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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:1ST3418-100mg O'Crillin Product Name:O'Crillin CAS No.:6197-30-4 Molecular Formula:
Product Number:PCL-#-Py127-1ml Pyruvic acid (Reich's method) Product Name:Pyruvic acid (Reich's method) CAS No.:127-17-3 Molecular Formula:
Product Number:K-536469-25g N.N-dimethyl-p-phenylenediamine hydrochloride Product Name:N.N-dimethyl-p-phenylenediamine hydrochloride CAS No.:536-46-9 Molecular Formula:
Product Number:PCL-#-Fe006-10mg 6'-0-( trans-feruloyl]-flowering presenilins Product Name:6'-0-( trans-feruloyl]-flowering presenilins CAS No.:131623-14-8 Molecular Formula:
Product Number:PCL-#-Bd104-1g 1,1'-Binaphthyl-2,2'-bis(diphenylphosphine) Product Name:1,1'-Binaphthyl-2,2'-bis(diphenylphosphine) CAS No.:98327-87-8 Molecular Formula:
Product Number:PCL-#-Od975-50mg 4,4'-Diaminodiphenyl ether Product Name:4,4'-Diaminodiphenyl ether CAS No.:101-80-4 Molecular Formula:
Product Number:PCL-#-Ph253-20mg phenazine-1-carboxylic acid Product Name:phenazine-1-carboxylic acid CAS No.:2538-68-3 Molecular Formula:
Product Number:PCL-#-Ph550-20mg phenazine-1-carboxamide Product Name:phenazine-1-carboxamide CAS No.:550-89-0 Molecular Formula:
Product Number:PCL-#-S-253-250mg Benzoic acid standard Product Name:Benzoic acid standard CAS No.:N/A Molecular Formula:
Product Number:PCL-#-SS783-1g Sodium sulfite, anhydrous Product Name:Sodium sulfite, anhydrous CAS No.:7757-83-7 Molecular Formula:
Product Number:PCL-#-M1056-20mg 5-Methylfurfural Product Name:5-Methylfurfural CAS No.:620-02-0 Molecular Formula:
Product Number:PCL-#-cin122-20mg Cinnamic acid cinnamyl ester,≥98 Product Name:Cinnamic acid cinnamyl ester,≥98 CAS No.:122-69-0 Molecular Formula:
Product Number:PCL-#-Fem122-20mg 3-Phenylpropyl cinnamate Product Name:3-Phenylpropyl cinnamate CAS No.:122-68-9 Molecular Formula:
Product Number:PCL-#-Ch217-250mg Chloral hydrate Product Name:Chloral hydrate CAS No.:302-17-0 Molecular Formula:
Product Number:PCL-#-Po488-1g Potassium cinnamate Product Name:Potassium cinnamate CAS No.:16089-48-8 Molecular Formula:
Product Number:PCL-#-Td120-100mg toluene-2,4-diisocyanate Product Name:toluene-2,4-diisocyanate CAS No.:584-84-9 Molecular Formula:
Product Number:PCL-#-So607-100mg Sodium triacetoxyborohydride Product Name:Sodium triacetoxyborohydride CAS No.:56553-60-7 Molecular Formula:
Product Number:PCL-#-Di397-100mg 1,5-Pentanediamine hydrochloride Product Name:1,5-Pentanediamine hydrochloride CAS No.:1476-39-7 Molecular Formula:
Product Number:PCL-#-Ty195-100mg tyramine hydrochloride Product Name:tyramine hydrochloride CAS No.:60-19-5 Molecular Formula:
Product Number:PCL-#-Co484-20mg Coptisine Product Name:Coptisine CAS No.:3486-66-6 Molecular Formula:
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