Home Products

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.

With a craftsmanship spirit at our core, we are committed to refining every product to ensure its quality and accuracy. At the same time, we understand customer needs through in-depth communication, providing customized solutions and fast delivery services to support the efficient progress of your projects.

Hengyuan Fine Chemical—where precision becomes a habit and trust becomes a bond.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:101365 Rocuronium bromide impurity IV (1-[3α,17β-diacetoxy-2β(4-morpholinyl)-5α-androstane-16βyl]-1-(2-propenyl)pyrrolidinium bromide) Product Name:Rocuronium bromide impurity IV (1-[3α,17β-diacetoxy-2β(4-morpholinyl)-5α-androstane-16βyl]-1-(2-propenyl)pyrrolidinium bromide) CAS No.:101365-N/A Molecular Formula:
Product Number:100034 Clomiphene citrate Product Name:Clomiphene citrate CAS No.:100034-N/A Molecular Formula:
Product Number:171278 Fluoxetine hydrochloride impurity III (N-methyl-3-phenylpropylamine hydrochloride) Product Name:Fluoxetine hydrochloride impurity III (N-methyl-3-phenylpropylamine hydrochloride) CAS No.:# Molecular Formula:
Product Number:171279 Olanzapine impurity I (2-methyl-5,10-dihydro-4H-thieno[2,3-b][1,5]benzodiazepin-4-one) Product Name:Olanzapine impurity I (2-methyl-5,10-dihydro-4H-thieno[2,3-b][1,5]benzodiazepin-4-one) CAS No.:# Molecular Formula:
Product Number:CMCC(B)26069 Staphylococcus epidermidis 26069 Product Name:Staphylococcus epidermidis 26069 CAS No.:# Molecular Formula:
Product Number:PCL-#-P977-20mg Phenethyl caffeate Product Name:Phenethyl caffeate CAS No.:104594-70-9 Molecular Formula:
Product Number:101375 Perindopril tert-butylamine and (±)-1''-differential-perindopril mixed controls Product Name:Perindopril tert-butylamine and (±)-1''-differential-perindopril mixed controls CAS No.:101375-N/A Molecular Formula:
Product Number:PCL-#-K500-20mg Kaempferol-3-O-gentiobioside Product Name:Kaempferol-3-O-gentiobioside CAS No.:22149-35-5 Molecular Formula:
Product Number:101374 Perindopril impurity I [(2S,3aS,7aS)-octahydro-1H-indole-2-carboxylic acid] Product Name:Perindopril impurity I [(2S,3aS,7aS)-octahydro-1H-indole-2-carboxylic acid] CAS No.:101374-N/A Molecular Formula:
Product Number:PCL-#-Cc159-20mg Flavopiridol hydrochloride Product Name:Flavopiridol hydrochloride CAS No.:6020-18-4 Molecular Formula:
Product Number:101373 Glimepiride impurity V (cis-isomer) 1-[4-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)ethyl]benzenesulfonyl]-3-(cis-4-methylcyclohexyl)-urea Product Name:Glimepiride impurity V (cis-isomer) 1-[4-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)ethyl]benzenesulfonyl]-3-(cis-4-methylcyclohexyl)-urea CAS No.:101373-N/A Molecular Formula:
Product Number:171280 Aripiprazole impurity I (7-[4-[4-(2,3-dichlorophenyl)-1-oxopiperazinyl]butoxy]-3,4-dihydroquinolone) Product Name:Aripiprazole impurity I (7-[4-[4-(2,3-dichlorophenyl)-1-oxopiperazinyl]butoxy]-3,4-dihydroquinolone) CAS No.:# Molecular Formula:
Product Number:112027 Carboxycantharidin tripotassium salt (provisional) Product Name:Carboxycantharidin tripotassium salt (provisional) CAS No.:# Molecular Formula:
Product Number:101372 Glimepiride impurity IV 1-[[3-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)-ethyl]phenyl]sulfonyl]-3-(trans-4-methylcyclohexyl)-urea Product Name:Glimepiride impurity IV 1-[[3-[2-(3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido)-ethyl]phenyl]sulfonyl]-3-(trans-4-methylcyclohexyl)-urea CAS No.:101372-N/A Molecular Formula:
Product Number:PCL-#-R943-20mg Risperdal Product Name:Risperdal CAS No.:50-55-5 Molecular Formula:
Product Number:100040 ■Atropine sulfate Product Name:■Atropine sulfate CAS No.:5908-99-6 Molecular Formula:
Product Number:PCL-#-R1239-20mg Hookerine Product Name:Hookerine CAS No.:76-66-4 Molecular Formula:
Product Number:101371 Glimepiride impurity II Methyl 4-[2-[3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido]ethyl]benzenesulfonamido formate Product Name:Glimepiride impurity II Methyl 4-[2-[3-ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido]ethyl]benzenesulfonamido formate CAS No.:101371-N/A Molecular Formula:
Product Number:PCL-#-Re001-30mg A control extract of aconite bis ester-type alkaloids Product Name:A control extract of aconite bis ester-type alkaloids CAS No.:N/A Molecular Formula:
Product Number:101370 Trimetazidine hydrochloride impurity (piperazine hexahydrate) Product Name:Trimetazidine hydrochloride impurity (piperazine hexahydrate) CAS No.:101370-N/A Molecular Formula:
  1. <
  2. 494
  3. 495
  4. 496
  5. 497
  6. 498
  7. >
1
2
3
4
5
6
HomeEmailContact