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Hengyuan Fine Chemical is a leading supplier of reference materials and standards, specializing in providing high-precision and highly reliable solutions for industries such as environmental testing, food safety, and pharmaceutical research and development. We offer nearly 50,000 ready-to-ship products, including pharmaceutical impurity reference standards, chemical analysis reference standards, pharmacopoeial titrants, biopeptide reference standards, and more, meeting the testing needs of various industries.

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Product Number Image Product Name CAS No. Molecular Formula
Product Number:100693 Stavudine Product Name:Stavudine CAS No.:3056-17-5 Molecular Formula:
Product Number:100692 Methylcobalamin Product Name:Methylcobalamin CAS No.:13422-55-4 Molecular Formula:
Product Number:100691 Abidol hydrochloride Product Name:Abidol hydrochloride CAS No.:100691-N/A Molecular Formula:
Product Number:510188 7-Fluoro-moxifloxacin quinoline carboxylic acid (moxifloxacin hydrochloride impurity) Product Name:7-Fluoro-moxifloxacin quinoline carboxylic acid (moxifloxacin hydrochloride impurity) CAS No.:112811-72-0 Molecular Formula:
Product Number:100690 tolfenamic acid Product Name:tolfenamic acid CAS No.:100690-N/A Molecular Formula:
Product Number:140709 adenosine cyclophosphate Product Name:adenosine cyclophosphate CAS No.:# Molecular Formula:
Product Number:510186 N-methyl moxifloxacin Product Name:N-methyl moxifloxacin CAS No.:721970-37-2 Molecular Formula:
Product Number:140708 Thymine Product Name:Thymine CAS No.:65-71-4 Molecular Formula:
Product Number:140706 Reduced glutathione Product Name:Reduced glutathione CAS No.:# Molecular Formula:
Product Number:190154 ▲2-pyrrolidone Product Name:▲2-pyrrolidone CAS No.:616-45-5 Molecular Formula:
Product Number:100679 Meloxicam Product Name:Meloxicam CAS No.:71125-38-7 Molecular Formula:
Product Number:100678 levohydroxypropylpiperazine Product Name:levohydroxypropylpiperazine CAS No.:100678-N/A Molecular Formula:
Product Number:190156 oleoyl polyoxyethylene glycerides Product Name:oleoyl polyoxyethylene glycerides CAS No.:# Molecular Formula:
Product Number:100677 Benzbromarone Product Name:Benzbromarone CAS No.:3562-84-3 Molecular Formula:
Product Number:190157 polyoxyethylene (35) castor oil Product Name:polyoxyethylene (35) castor oil CAS No.:# Molecular Formula:
Product Number:190158 sodium deoxycholate Product Name:sodium deoxycholate CAS No.:302-95-4 Molecular Formula:
Product Number:100675 Glimepiride impurity III {4-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carbonylamino)ethyl]benzenesulfonamide} Product Name:Glimepiride impurity III {4-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carbonylamino)ethyl]benzenesulfonamide} CAS No.:100675-N/A Molecular Formula:
Product Number:190159 ▲ acetaldehyde Product Name:▲ acetaldehyde CAS No.:75-07-0 Molecular Formula:
Product Number:PCL-#-Gl132-10mg Glimepiride Product Name:Glimepiride CAS No.:93479-97-1 Molecular Formula:
Product Number:CMCC(B)50335 Salmonella Enteritidis 50335 Product Name:Salmonella Enteritidis 50335 CAS No.:# Molecular Formula:
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