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:PCL-#-Bz0221-50mg N-methyl-3-phenyl-2-propen-1-amine Product Name:N-methyl-3-phenyl-2-propen-1-amine CAS No.:83554-67-0 Molecular Formula:
Product Number:PCL-#-Bz0166-50mg Chlorpheniramine N-oxide Product Name:Chlorpheniramine N-oxide CAS No.:142494-45-9 Molecular Formula:
Product Number:PCL-#-D697-100mg Diethyl fumarate Product Name:Diethyl fumarate CAS No.:623-91-6 Molecular Formula:
Product Number:PCL-#-Bz0352-50mg Nicorandil dimer nitrate Product Name:Nicorandil dimer nitrate CAS No.:2250142-73-1 Molecular Formula:
Product Number:PCL-#-To001-100mg Tolvaptib impurity B Product Name:Tolvaptib impurity B CAS No.:1092578-48-7 Molecular Formula:
Product Number:PCL-#-Da166-100mg Omeprazole impurity 2 Product Name:Omeprazole impurity 2 CAS No.:1227380-90-6 Molecular Formula:
Product Number:PCL-#-Bz0035-50mg Pantoprazole impurity 7 Product Name:Pantoprazole impurity 7 CAS No.:953787-47-8 Molecular Formula:
Product Number:PCL-#-Ro020-100mg Ropivacaine EP impurity D Product Name:Ropivacaine EP impurity D CAS No.:98626-59-6 Molecular Formula:
Product Number:PCL-#-Ap004-50mg Apremilast impurity A Product Name:Apremilast impurity A CAS No.:635705-72-5 Molecular Formula:
Product Number:PCL-#-Bz0148-50mg 1,1'-(1,3-Propandiyl)bis(benzimidazolin-2-on) Product Name:1,1'-(1,3-Propandiyl)bis(benzimidazolin-2-on) CAS No.:39677-10-6 Molecular Formula:
Product Number:PCL-#-Z1874-50mg N-Benzyloxycarbonylglycinamide Product Name:N-Benzyloxycarbonylglycinamide CAS No.:949-90-6 Molecular Formula:
Product Number:PCL-#-Bz0334-50mg Meropenem impurity TN-1 Product Name:Meropenem impurity TN-1 CAS No.:96034-57-0 Molecular Formula:
Product Number:PCL-#-Bz0279-50mg Erlotinib impurity EL-5-110 Product Name:Erlotinib impurity EL-5-110 CAS No.:16064-15-6 Molecular Formula:
Product Number:PCL-#-Bz0448-50mg Ivabradine impurity 5 Product Name:Ivabradine impurity 5 CAS No.:1462470-54-7 Molecular Formula:
Product Number:PCL-#-Chp0375-50mg <html>Norfloxacin Impurity II (<b> </b>Impurity B) 1-ethyl-6-fluoro-7-[(2-aminoethyl)amino]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Product Name:Norfloxacin Impurity II ( Impurity B) 1-ethyl-6-fluoro-7-[(2-aminoethyl)amino]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS No.:75001-77-3 Molecular Formula:
Product Number:PCL-#-Bz0133-50mg Taurine hydrochloride Product Name:Taurine hydrochloride CAS No.:89756-60-5 Molecular Formula:
Product Number:PCL-#-Di073-50mg dicyclohexylcarbodiimide Product Name:dicyclohexylcarbodiimide CAS No.:538-75-0 Molecular Formula:
Product Number:PCL-#-Az948-100mg 3-(4-Chlorophenylmethylene)isobenzofuran-1(3H)-one Product Name:3-(4-Chlorophenylmethylene)isobenzofuran-1(3H)-one CAS No.:20526-97-0 Molecular Formula:
Product Number:PCL-#-Ac987-50mg Pramipexole impurity; 2-Amino-6-acetyl-4,5,6,7-tetrahydrobenzothiazole (SMO1-1) Product Name:Pramipexole impurity; 2-Amino-6-acetyl-4,5,6,7-tetrahydrobenzothiazole (SMO1-1) CAS No.:106006-80-8 Molecular Formula:
Product Number:PCL-#-Bz0150-50mg methyl-(1-methyl-5-methylcarbamoyl-1H-imidazol-4-yl)-carbamic acid Product Name:methyl-(1-methyl-5-methylcarbamoyl-1H-imidazol-4-yl)-carbamic acid CAS No.:143317-00-4 Molecular Formula:
  1. <
  2. 408
  3. 409
  4. 410
  5. 411
  6. 412
  7. >
1
2
3
4
5
6
HomeEmailContact