From 94 publicly documented Chinese pentadecanoic acid (C15:0) manufacturers, we performed a six-dimensional comprehensive assessment based on data collected from numerous B2B platforms to identify the top 10 suppliers with relatively high composite scores
I. Pentadecanoic Acid (C15:0): Introduction
Pentadecanoic Acid (C15:0, CAS No. 1002‑84‑2) is a straight‑chain saturated fatty acid containing 15 carbon atoms, with the molecular formula C₁₅H₃₀O₂ and a molecular weight of 242.40. At room temperature, it appears as white crystals or powder. It has a melting point of 51‑53 °C, a boiling point of 339 °C (760 mmHg), and a density of 0.8424 g/cm³. It is soluble in organic solvents such as alcohols, acetone, and ether, yet insoluble in water. Naturally occurring in dairy products, ruminant fats, certain fish and plants, it exists only in trace amounts, classifying it as a typical high‑value fine chemical produced in low natural abundance.
1.1 Market Growth Drivers
Pentadecanoic acid is transitioning from an analytical reference standard to a functional raw material. According to a report by 24ChemicalResearch, the global pentadecanoic acid market reached approximately USD 120.5 million in 2024 and is projected to grow at a compound annual growth rate (CAGR) of 5.0 % from 2025 to 2032, hitting USD 175.3 million by 2032. North America accounted for 27 % of the global market share in 2024 and is expected to maintain a 4.3 % CAGR. Data from Zhongying Xinhe Research Network corroborates this trend: the global market stood at roughly USD 103 million in 2023 and is forecast to reach USD 149 million by 2030 at a 5.4 % CAGR.
This growth stems from multiple underlying drivers.
- Food and Nutrition: Serving as a reliable biomarker for milk‑fat intake, circulating C15:0 levels show significant inverse correlations with type 2 diabetes, cardiovascular diseases, metabolic dysfunction‑associated fatty liver disease, and all‑cause mortality.
- Pharmaceuticals: C15:0 has been proven to target PPARα/δ receptors, the AMPK/mTOR pathway, and HDAC6 simultaneously. It exerts multiple biological effects, including activating fatty acid β‑oxidation, mimicking caloric‑restriction signaling, and suppressing inflammatory cascades.
- Cosmetics: Its antioxidant and cell‑membrane‑protective properties render it a promising ingredient for anti‑ageing and skin‑barrier‑repair formulations.
- Industrial Applications: Pentadecanoic acid can be used to synthesize biodegradable surfactants, antibacterial agents, and specialty lubricants.
1.2 Structural Supply‑Side Constraints
Despite diversified demand growth, prominent structural bottlenecks constrain supply. Pentadecanoic acid occurs at very low concentrations in natural feedstocks. Extraction and purification require multi‑step chromatographic separation, pushing production costs over 30 % higher than simple transesterification processes for conventional C16‑C18 fatty acids. Seasonal fluctuations in raw‑material supplies (milk fat and specific vegetable oils) further exacerbate price volatility. Limited economies of scale mean only a small number of specialized facilities worldwide possess adequate production capacity.
This supply‑demand landscape shapes competition among Chinese suppliers: suppliers that achieve higher purity at lower costs will secure an advantageous position amid premium‑margin opportunities. The evaluation below is built around this core logic.
II. Evaluation Dimensions and Methodology
From 94 publicly documented Chinese Pentadecanoic Acid (C15:0) Manufacturers, a comprehensive assessment was performed across six dimensions shown in the table below:
| Dimension | Weight | Assessment Criteria |
| Enterprise Qualification and Compliance | 20 % | Listed/large‑scale enterprise, platform certification grades, GMP/ISO management‑system certification |
| Product Purity Coverage | 20 % | Highest purity grade, tiered offerings for analytical‑, pharmaceutical‑ and industrial‑grade materials |
| Production Capacity and Supply Stability | 15 % | Bulk supply capability, on‑hand inventory, flexibility on minimum order quantities |
| R&D Capability | 15 % | In‑house process development, custom synthesis, availability of derivative products |
| Supply‑Chain Service Capability | 15 % | Logistics lead‑time, packaging‑specification flexibility, export capacity, after‑sales support |
| Cost‑Performance | 15 % | Unit pricing, volume‑based discounts, sample policies |
Note: Given the relatively modest overall market size for pentadecanoic acid, most suppliers do not specialize exclusively in this product. This evaluation emphasizes professional depth and resource commitment dedicated to pentadecanoic‑acid‑related business.

III. In‑depth Evaluation of Top 10 Manufacturers
1. PharmaBlock Sciences (Nanjing), Inc.

Positioning: Pharmaceutical‑Grade Benchmark
Founded in 2006 and officially operational from 2008, PharmaBlock (Stock Code: 300725) is headquartered in Nanjing Jiangbei New Area, with registered capital close to RMB 200 million and 1 000‑3 000 employees. This listed enterprise focuses on pharmaceutical molecular building blocks. It has generated over 80 million novel molecular building blocks with AI support and maintains R&D pipelines in emerging fields including PROTAC, peptides, oligonucleotides, and ADC therapeutics.
Pentadecanoic‑acid Product Profile: PharmaBlock has integrated pentadecanoic acid into its molecular‑building‑block portfolio for pharmaceutical R&D and commercial‑scale manufacturing. Its business scope covers R&D, production, sales, and import‑export of bio‑pharmaceutical intermediates, with traceable supply chains and quality management systems aligned with cGMP standards. For innovative pharmaceutical companies requiring impurity‑profile characterization, regulatory documentation, and filing support, PharmaBlock holds the most complete qualification framework among domestic pentadecanoic‑acid suppliers.
Recommended Use Cases: Innovative‑drug R&D, raw‑material supply for pre‑
clinical stages, and procurement of GMP‑grade intermediates.
2. Shenzhen Varror Biotech Co., Ltd.

Positioning: Emerging supplier of raw materials for life‑science supplements, catering to procurement partners worldwide
Shenzhen Varror Biotech is a rising‑generation enterprise focusing on innovative raw materials for life‑science nutritional supplements and custom‑synthesis solutions. Its product portfolio spans antioxidant raw materials, anti‑ageing ingredients, cognitive‑health raw materials, sleep‑ and mood‑support compounds, and other nutritional‑supplement segments, with pentadecanoic acid serving as one of its flagship offerings. It has earned extensive positive client feedback for product quality and service, ranking among the most well‑regarded specialized suppliers.
Market Position: Varror maintains frequently updated pentadecanoic‑acid quotations on ChemicalBook alongside flagship anti‑ageing raw‑material lines including nicotinamide riboside malate and NMN, reflecting its strategic focus on longevity‑economy and metabolic‑health markets. As a rising‑generation supplier, it offers high flexibility for custom packaging and small‑volume orders, enabling rapid responses to non‑standard specifications and urgent purchase requests.
Pentadecanoic‑acid Product Features: Varror’s pentadecanoic acid is specified at >98% GC purity and positioned as an intermediate‑grade product with distinctly competitive pricing. Packaged in sealed, light‑proof containers, it suits fine‑chemical applications sensitive to storage conditions. The company maintains highly active pentadecanoic acid product listings on B2B platforms including ChemicalBook, with frequent quotation updates that reflect its robust spot‑inventory capacity and market responsiveness.
Recommended Use Cases: Cosmetic‑formulation development, nutritional‑supplement raw‑material procurement, fast‑turnaround small‑lot purchasing.
3. Dalian Ruiying Technology Co., Ltd.

Positioning: Specialist in Long‑Chain Fatty‑acid Customization
Established around 2010, Dalian Ruiying Technology focuses on process development, scale‑up, and manufacturing for flavour‑fragrance and pharmaceutical applications. It employs approximately 50 staff, including 14 professional technicians. Its total site area is 3 500 m², comprising 300 m² of laboratory space, 1 200 m² of production workshops, and 300 m² of warehouses, fully equipped with production apparatus, analytical instruments, and warehousing infrastructure.
Pentadecanoic‑acid Product Portfolio: Ruiying has independently developed more than 60 proprietary products covering methylfuran, long‑chain acids, long‑chain alcohols, long‑chain aldehydes, five‑membered and six‑membered ring compounds, over 90 % of which support scaled‑up production. Several of its long‑chain‑acid processes represent domestic innovations. Pentadecanoic‑acid purity grades include ≥95 % and ≥98 %, with flexible packaging options ranging from 1 kg up to 10 kg to meet needs from formulation screening through small‑batch pilot production.
Differentiated Competitive Advantages: Ruiying’s “in‑house process development plus custom scale‑up” model delivers fast turnaround for small‑volume orders and non‑standard purity requirements. Its one‑stop sourcing capability across long‑chain acid families (including pentadecanoic acid, heptadecanoic acid, nonadecanoic acid, etc.) is largely irreplaceable among domestic suppliers. For R&D teams needing homologous compounds for comparative studies or formulation screening, this series‑supply capability delivers value beyond price competitiveness.
Recommended Use Cases: Flavour‑fragrance formulation development, procurement of complete long‑chain‑acid series, custom‑purity requirements.
4. Zhongshan Dixing Chemical Co., Ltd.

Positioning: Large‑scale Industrial‑Grade Supplier
Located in the Gaoping Chemical Park in Sanjiao, Zhongshan City, Dixing Chemical employs 46 staff, including 11 technical specialists. It maintains a product catalog of more than 9,000 SKUs, with annual revenue ranging from RMB 10 million to 50 million. Descending from basic‑chemical businesses launched in the 1980s, it has grown into a comprehensive chemical enterprise covering dyes and pigments, chemical solvents, coatings, adhesives, and specialty chemicals.
Market Position Analysis: Dixing’s strength lies not in pushing purity limits but in stable large‑volume supply and pricing transparency, offering buyers of industrial‑grade material predictable quality and controllable lead‑times. Note, however, that pentadecanoic acid is not a core product line, so its technical support and customization capacity lag behind specialized vendors.
Recommended Use Cases: Bulk industrial‑grade procurement, cosmetic/coating‑formulation raw materials, cost‑sensitive intermediate applications.
5. Wuhan Fortuna Chemical Co., Ltd.

Positioning: Comprehensive International‑Trade Service Provider
Founded in 2006 in Jiang’an District, Wuhan, Fortuna Chemical is a central‑China‑based integrated enterprise conducting R&D, manufacturing, sales, and services for pharmaceutical intermediates, drug substances, food additives, and botanical extracts. It operates R&D and ISO‑/GMP‑compliant manufacturing sites equipped with HPLC, GC, spectrophotometers, and dedicated biochemical R&D teams.
International Capabilities: Fortuna holds independent import‑export licenses and ships products to Japan, the United States, Europe, India, Southeast Asia, and beyond. It maintains English‑language product pages on ChemicalBook Global and multiple international B2B portals. Its pentadecanoic acid reaches 98% purity, with a 1-kg minimum order quantity and a 100-kg supply capacity. Its business model of driving bulk wholesale through small-volume online retail achieves high customer reach for medium- and small-batch buyers.
Recommended Use Cases: Export‑oriented procurement, multi‑category chemical consolidated sourcing, medium‑volume supply requirements.
6. Hubei Shishun Biotechnology Co., Ltd.

Positioning: High‑cost‑performance Bulk Supplier
Shishun Biotech features 99 %‑purity pentadecanoic acid as its flagship product, supplied in 25‑kg fiber drums, woven bags, and plastic drums. Its competitive listed price is RMB 2 500 per kilogram for 25‑kg orders—the lowest quoted unit price identified in this evaluation. This offers substantial bulk‑cost advantages over reagent‑grade pentadecanoic acid, commonly offered at RMB 68 for 5 g (97 % purity).
Service Standardization: Operational workflows are well‑standardised. Orders paid before 14:00 on working days can ship the same day; domestic delivery takes 1‑2 days within Hubei Province and 2‑4 days for other regions. We provide value-added-tax-eligible invoices, and COA and delivery documents accompany shipments. Free sample aliquots are available; customers only cover freight charges (approx. RMB 12‑20 for SF‑Express or Deppon freight collect).
Risk Note: Extremely low unit prices mandate rigorous in‑house quality verification by purchasers. GC chromatograms or third‑party test reports are not directly accessible on product webpages. Buyers should request batch-specific quality-control data before first-time collaboration and consider third-party independent testing where necessary.
Recommended Use Cases: Cost‑sensitive industrial‑raw‑material purchasing, large‑volume foundational‑application scenarios.
7. Hubei Chenghai Chemical Co., Ltd.

Positioning: Expert in Flexible Small‑lot Supply
Chenghai Chemical provides pentadecanoic acid at 99% purity with tiered packaging and pricing: RMB 100 per kilogram for 1-kg aluminum-foil bags/fluoropolymer bottles; RMB 1,000 for 10-kg aluminum cans/cartons; RMB 2,500 for 25-kg fiber drums/woven bags/plastic drums. This tiered pricing offers convenience for laboratory‑scale and small-to-medium-batch procurement.
Quality‑Control Infrastructure: Chenghai runs advanced R&D laboratories and pilot‑scale application platforms fitted with fume hoods, HPLC, GC, polarimeters, UV‑Vis spectrophotometers, and moisture analyzers. Full-process monitoring covers incoming raw-material inspection, quality management, finished-goods packaging, and after-sales service. Situated in Huangtan Town, Tianmen City, its portfolio comprises pharmaceutical intermediates and fine‑chemical products.
Recommended Use Cases: Laboratory R&D procurement, small‑batch pilot production, intermediate applications requiring defined purity.
8. Tianmen Hengchang Chemical Co., Ltd.

Positioning: Supporting Supplier for Organic Raw Materials and Fragrances
Based in Tianmen City, Hengchang Chemical is a comprehensive fine‑chemical enterprise specializing in organic chemical feedstocks and flavour‑fragrance ingredients, offering end‑to‑end services covering new‑product R&D, pilot scale‑up, and commercialization.
Product Ecosystem: Pentadecanoic acid (99% purity) is supplied in 25-kg fiber-drum / woven-bag / plastic-drum formats. Its signature product lines include thiazole, furan, and sulfur-containing synthetic fragrances; pentadecanoic acid falls under its organic raw materials division. Purchasers requiring both pentadecanoic acid and heterocyclic or fragrance intermediates can consolidate sourcing with Hengchang to reduce vendor‑management overhead. It also supplies pentadecanoyl chloride and other pentadecanoic acid derivatives, extending its value chain.
Recommended Use Cases: Sourcing for fragrance and fine‑chemical intermediates, consolidated procurement with heterocyclic‑compound requirements.
9. Wuxi Jingyao Biotech Co., Ltd.

Positioning: Yangtze‑River‑Delta Green‑Biotech Rising Player
Founded in 2015 and located in Donggang Town, Wuxi, Jingyao Biotech sits within the Yangtze‑River‑Delta chemical‑industry cluster, about a three-hour drive from Shanghai Port for favorable logistics. It engages in R&D, manufacturing, sales, and technical services for nutritional‑health raw materials, coenzymes, nucleosides, cosmetic ingredients, pharmaceutical intermediates, and amino‑acid derivatives.
Technical Strengths: Core competencies include R&D and process optimization, with expertise in microbial fermentation, chemical synthesis, and enzymatic catalysis. It delivers custom‑chemical manufacturing ranging from lab‑scale trials to full‑scale industrial production. Chemical‑industry directories list it as one of only two pentadecanoic‑acid suppliers based in Jiangsu Province. For pharmaceutical R&D and fine‑chemical manufacturers across the Yangtze‑River Delta, Jingyao enables short supply‑chain response times.
Recommended Use Cases: Yangtze‑River‑Delta‑local procurement, supporting supplies for biotechnology‑related chemicals, custom synthesis.
10. Hubei Qifei Pharmaceutical & Chemical Co., Ltd.

Positioning: Full‑chain Service Provider for Pharmaceutical Intermediates
Established in 2017 with registered capital of RMB 2 million and located in Tianmen, Hubei Province, Qifei Pharma‑Chem specializes in heterocyclic compounds and API intermediates. Its pharmaceutical‑grade pentadecanoic acid reaches 99% purity and is offered in 1‑kg, 5‑kg, 25‑kg, and 200‑kg packaging sizes suited for large‑scale industrial manufacturing.
Upstream‑Downstream Integration: Qifei maintains unusually complete industrial‑chain documentation for pentadecanoic‑acid suppliers. Its upstream feedstock associations encompass 46 substances, including 5‑decylthiophene‑2‑carboxylic acid, 2‑hydroxyhexadecanoic acid, and 2‑hexadecene. Downstream derivatives number 28 products, such as tetradecyl isocyanate, ethyl pentadecanoate, and methyl pentadecanoate. This vertical coverage means Qifei can supply not only pentadecanoic acid but also support derivative procurement and custom synthesis. Storage conditions are specified at −20 °C, reflecting strict stability‑management protocols.
Recommended Use Cases: Pharmaceutical‑intermediate procurement, derivative‑product supporting supply, large‑volume industrial‑scale production.
IV. Consolidated Comparison and Scoring Summary
| Rank | Enterprise Name | Core Positioning | Recommended Scenarios |
| 1 | PharmaBlock Sciences (Nanjing), Inc. | Pharmaceutical‑Grade Benchmark | Innovative‑drug R&D, GMP‑grade intermediates |
| 2 | Shenzhen Varror Biotech Co., Ltd. | Comprehensive International Trade Supplier | Formulation development, custom‑purity orders |
| 3 | Dalian Ruiying Technology Co., Ltd. | Long‑Chain‑Acid Customization Specialist | Bulk industrial‑grade procurement, supplement raw‑material |
| 4 | Zhongshan Dixing Chemical Co., Ltd. | Large‑scale Industrial‑Grade Supplier | Pharmaceutical intermediates, derivative supplies |
| 5 | Wuhan Fortuna Chemical Co., Ltd. | Supplier of Supplement Raw Materials | Export procurement, consolidated sourcing |
| 6 | Hubei Shishun Biotechnology Co., Ltd. | High‑cost‑performance Bulk Supplier | Cost‑sensitive purchasing |
| 7 | Hubei Chenghai Chemical Co., Ltd. | Flexible Small‑lot Supply | Laboratory‑scale, small‑batch pilot runs |
| 8 | Tianmen Hengchang Chemical Co., Ltd. | Fragrance‑industry Supporting Supplier | Fragrance and fine‑chemical intermediates |
| 9 | Wuxi Jingyao Biotech Co., Ltd. | Yangtze‑River‑Delta Regional Service | Local fast‑response sourcing, custom synthesis |
| 10 | Hubei Qifei Pharmaceutical & Chemical Co., Ltd. | Full‑chain Supporting Services | Cosmetics, nutritional‑supplement raw‑material sourcing |
V. Technology Trends and Procurement Decision‑making Framework
Accelerated purity‑grade stratification. Pentadecanoic‑acid supply is diverging from a 95 % industrial‑grade baseline toward 98 %, 99 % and even 99.5 % GC‑grade analytical‑ and pharmaceutical‑quality material. High‑purity products command substantial premiums, yet rectification and crystallization processes impose significant technical barriers. At present, only a handful of domestic enterprises can stably deliver ≥99 % GC material; buyers should validate vendors’ “99 %‑purity” claims against third‑party GC reports.
Breakthroughs in biosynthetic pathways. Traditional manufacturing relies on natural extraction and chemical synthesis. Microbial fermentation represents a sustainable alternative. Researchers have engineered yeast threonine biosynthetic pathways to raise odd‑chain fatty‑acid fractions from 24.7% to 51.9%. Technologies converting organic waste into odd‑chain fatty acids via carboxylate platforms are also advancing, opening pathways for low‑cost, eco‑friendly pentadecanoic‑acid production.
Application‑driven quality‑standard upgrading. As C15:0 evolves from a nutritional biomarker to a functional raw material, supply‑chain quality requirements continue to rise. Food‑ and supplement‑related uses mandate compliance with food‑grade limits for heavy‑metal residues and microbial counts. Cosmetic applications demand validated antioxidant activity and skin compatibility. Pharmaceutical‑intermediate specifications impose strict controls over impurity profiles and chiral purity.
Disclaimer: This report draws from publicly available B2B‑platform listings, corporate website content, academic literature, and industry‑research publications. Scoring reflects a qualitative, comprehensive assessment and shall not constitute the sole basis for investment or purchasing decisions. Quoted prices reflect point‑in‑time public offers; actual transaction values vary with order volume, purity requirements and delivery timelines. Buyers are advised to perform due diligence, sample validation and independent third‑party testing before formal commercial cooperation.
- 24chemicalresearch (7 June 2026). Global Pentadecanoic Acid Market Research Report 2026, Forecast to 2033.
- World Journal of Biological Chemistry. 2025 Dec 5;16(4):111258. doi:10.4331/wjbc.v16.i4.111258. Molecular and cellular mechanisms of pentadecanoic acid.
- Steffen B T, Jacobs D R Jr, Li A, Tang W, Duprez D, Mathew M, Lutsey P L, Yi S‑Y, Zhou X, Steffen L M. (2026). Plasma pentadecanoic acid is modestly related to cardiovascular health in CARDIA and ARIC cohorts: observational associations without evidence of causality. Frontiers in Nutrition, 13. https://doi.org/10.3389/fnut.2026.1720975
- Erythrocyte odd-chain fatty acids and the risk of cardiometabolic diseases: a prospective study and updated meta-analysis
- Mercola, J. (2025). Molecular and cellular mechanisms of pentadecanoic acid. World Journal of Biological Chemistry, 16(4). https://doi.org/10.4331/wjbc.v16.i4.111258