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:101332 Iodophorol impurity II (N,N'-bis(2,3-dihydroxypropyl)-5-(2-(2-hydroxyacetamido)-2-oxoethoxy)- 2,4,6-triiodo-1,3-benzenedicarboxamide) Product Name:Iodophorol impurity II (N,N'-bis(2,3-dihydroxypropyl)-5-(2-(2-hydroxyacetamido)-2-oxoethoxy)- 2,4,6-triiodo-1,3-benzenedicarboxamide) CAS No.:101332-N/A Molecular Formula:
Product Number:101331 Iodophorol impurity I (N,N'-bis(2,3-dihydroxypropyl)-5-amino-2,4,6-triiodo-1,3-benzenedicarboxamide) Product Name:Iodophorol impurity I (N,N'-bis(2,3-dihydroxypropyl)-5-amino-2,4,6-triiodo-1,3-benzenedicarboxamide) CAS No.:101331-N/A Molecular Formula:
Product Number:101358 Mirinone impurity Ⅱ(1,6- dihydro -2- methyl -6- oxygen -(3,4'- bipyridine) -5- methyl formate) Product Name:Mirinone impurity Ⅱ(1,6- dihydro -2- methyl -6- oxygen -(3,4'- bipyridine) -5- methyl formate) CAS No.:101358-N/A Molecular Formula:
Product Number:171287 Flurazepam hydrochloride impurity II (5-chloro-2-(2-diethylaminoethylamino)-2'-fluorobenzophenone hydrochloride) Product Name:Flurazepam hydrochloride impurity II (5-chloro-2-(2-diethylaminoethylamino)-2'-fluorobenzophenone hydrochloride) CAS No.:# Molecular Formula:
Product Number:171284 Propofol impurity I (3,3',5,5'-(tetraisopropyl)biphenyl 4,4'-diol) Product Name:Propofol impurity I (3,3',5,5'-(tetraisopropyl)biphenyl 4,4'-diol) CAS No.:2416-95-7 Molecular Formula:
Product Number:121053 Geese don't eat grass Product Name:Geese don't eat grass CAS No.:# Molecular Formula:
Product Number:121004 Prince's ginseng Product Name:Prince's ginseng CAS No.:# Molecular Formula:
Product Number:121583 Lamb's ear chrysanthemum Product Name:Lamb's ear chrysanthemum CAS No.:# Molecular Formula:
Product Number:121593 Cat's claw Product Name:Cat's claw CAS No.:# Molecular Formula:
Product Number:410007 E.coli host cell DNA residue detection kit (PCR-fluorescent probe method) Product Name:E.coli host cell DNA residue detection kit (PCR-fluorescent probe method) CAS No.:# Molecular Formula:
Product Number:121528 Maitre d'Or Product Name:Maitre d'Or CAS No.:# Molecular Formula:
Product Number:121558 Tanner's Peel Charcoal Product Name:Tanner's Peel Charcoal CAS No.:# Molecular Formula:
Product Number:110844 2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D glucoside Product Name:2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D glucoside CAS No.:82373-94-2 Molecular Formula:
Product Number:140737 5'-hydroxyindoleacetic acid Product Name:5'-hydroxyindoleacetic acid CAS No.:# Molecular Formula:
Product Number:140736 4'-hydroxyphenylacetic acid Product Name:4'-hydroxyphenylacetic acid CAS No.:156-38-7 Molecular Formula:
Product Number:140735 5'-cytidylic acid Product Name:5'-cytidylic acid CAS No.:63-37-6 Molecular Formula:
Product Number:510105 N2'-deacetyl-N2'-(3-mercapto-1-oxopropyl)medenosine Product Name:N2'-deacetyl-N2'-(3-mercapto-1-oxopropyl)medenosine CAS No.:139504-50-0 Molecular Formula:
Product Number:100764 Dipivefrine hydrochloride precursor [(±)3,4-dihydroxy-2'-methylaminoacetophenone-3,4-dipivalate perchlorate] Product Name:Dipivefrine hydrochloride precursor [(±)3,4-dihydroxy-2'-methylaminoacetophenone-3,4-dipivalate perchlorate] CAS No.:100764-N/A Molecular Formula:
Product Number:121610 earth cow's knees Product Name:earth cow's knees CAS No.:# Molecular Formula:
Product Number:101256 4,4'-Bis-(3-methyl-1-phenyl-5-pyrazolone) (edaravone impurity) Product Name:4,4'-Bis-(3-methyl-1-phenyl-5-pyrazolone) (edaravone impurity) CAS No.:7477-67-0 Molecular Formula:
  1. <
  2. 369
  3. 370
  4. 371
  5. 372
  6. 373
  7. >
1
2
3
4
5
6
HomeEmailContact