Purestar Chem Enterprise Co., Ltd.

Purestar Chem Enterprise Co., Ltd. (also known as Huzhou Purestar Biochem Co., Ltd.) is a professional supplier of high-quality botanical extracts and ingredients for the dietary supplement, functional food, and nutrition industries. Located in Huzhou, Zhejiang Province, China, we have been serving customers worldwide since 2005.
Our product portfolio focuses on plant extracts, mushroom extracts, nutritional ingredients, natural active compounds, amino acids, vitamins, and other ingredients for dietary supplements and functional foods. We are committed to providing products with reliable quality, consistent supply, and competitive pricing.
Quality is our top priority. We work closely with qualified manufacturing partners and implement strict quality control throughout the sourcing and supply process. Each batch is carefully reviewed to ensure it meets customer specifications and international quality requirements.
With years of experience in international trade, our professional sales team provides efficient communication, prompt technical support, flexible business solutions, and reliable after-sales service. Whether you require standard products or customized sourcing solutions, we strive to respond quickly and professionally.
Today, our products are exported to customers across North America, Europe, Asia, South America, and other international markets. We have established long-term partnerships with manufacturers, distributors, and brand owners who value quality, reliability, and mutual growth.
At Purestar, customer satisfaction is at the heart of everything we do. We look forward to building long-term, mutually beneficial partnerships with customers around the world.

• (S)-(+)-Abscisic acid CAS: 21293-29-8
• 1,2-Dimethyl-5-nitroimidazole CAS: 551-92-8
• 1,3-Adamantanediol CAS: 5001-18-3
• 1,3-Dibromoadamantane CAS: 876-53-9
• 1,3-Dimethyladamantane CAS: 702-79-4
• 1-(1-Adamantyl)-ethylamine CAS: 13392-28-4
• 1-Acetamido-3,5-dimethyladmantane CAS: 19982-07-1
• 1-Acetamidoadamantane CAS: 880-52-4
• 1-Adamantanamine CAS: 768-94-5
• 1-Adamantanecarboxylic acid CAS: 828-51-3
• 1-Adamantanemethanol CAS: 770-71-8
• 1-Adamantanol CAS: 768-95-6
• 1-Bromo-3,5-dimethyladamantane CAS: 941-37-7
• 1-Deoxynojirimycin CAS: 19130-96-2
• 1-Triacontanol CAS: 593-50-0
• 2,2,5,5-Tetramethyltetrahydrofuran-3-one CAS: 5455-94-7
• 2,5-Dimethyl-2,5-hexanediol CAS: 110-03-2
• 2,5-Dimethyl-3-hexyne-2,5-diol CAS: 142-30-3
• 2,6-Dichloropurine CAS: 5451-40-1
• 2-Adamantanol CAS: 700-57-2

• Sourcing and Indenting
We serve as a sourcing specialist by developing relationships with international chemical buyers and China chemical producer