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:121243 Ancestor's Hemp (Tangut Ruixiang) Product Name:Ancestor's Hemp (Tangut Ruixiang) CAS No.:# Molecular Formula:
Product Number:121254 Job's tears Product Name:Job's tears CAS No.:# Molecular Formula:
Product Number:100348 7-Methoxy-4'-hydroxyisoflavone (soybean sapogenins impurity) Product Name:7-Methoxy-4'-hydroxyisoflavone (soybean sapogenins impurity) CAS No.:486-63-5 Molecular Formula:
Product Number:171228 2-Amino-2'-chloro-5-nitrodiphenone Product Name:2-Amino-2'-chloro-5-nitrodiphenone CAS No.:# Molecular Formula:
Product Number:112034 Leucovorin-3'-O-beta-D-glucopyranoside Product Name:Leucovorin-3'-O-beta-D-glucopyranoside CAS No.:# 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:171254 2-Amino-2',5-dichlorobenzophenone (lorazepam impurity B) Product Name:2-Amino-2',5-dichlorobenzophenone (lorazepam impurity B) CAS No.:# Molecular Formula:
Product Number:101389 Iopachol impurity A (5-amino-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodobenzene-1,3-dicarboxamide) Product Name:Iopachol impurity A (5-amino-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodobenzene-1,3-dicarboxamide) CAS No.:101389-N/A Molecular Formula:
Product Number:101390 Iopachol impurity B (5-[(hydroxyacetyl)amino]-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodobenzene-1,3-dicarboxamide) Product Name:Iopachol impurity B (5-[(hydroxyacetyl)amino]-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodobenzene-1,3-dicarboxamide) CAS No.:101390-N/A Molecular Formula:
Product Number:101336 Nevirapine impurity III 4-methyl-11-propyl-5,11-dihydro-6-hydroxy-bipyrido[3,2-b: 2',3'-e][1,4]diazepin-6-one) Product Name:Nevirapine impurity III 4-methyl-11-propyl-5,11-dihydro-6-hydroxy-bipyrido[3,2-b: 2',3'-e][1,4]diazepin-6-one) CAS No.:101336-N/A Molecular Formula:
Product Number:101335 Nevirapine Impurity II (11-ethyl-4-methyl-5,11-dihydro-6-hydroxy-bis-pyrido[3,2-b: 2',3'-e][1,4]diazepin-6-one) Product Name:Nevirapine Impurity II (11-ethyl-4-methyl-5,11-dihydro-6-hydroxy-bis-pyrido[3,2-b: 2',3'-e][1,4]diazepin-6-one) CAS No.:101335-N/A Molecular Formula:
Product Number:101334 Nevirapine impurity I (4-methyl-5,11-dihydro-6-hydroxy-bipyrido[3,2-b: 2',3'-e][1,4]diazepin-6-one) Product Name:Nevirapine impurity I (4-methyl-5,11-dihydro-6-hydroxy-bipyrido[3,2-b: 2',3'-e][1,4]diazepin-6-one) CAS No.:101334-N/A 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:
  1. <
  2. 341
  3. 342
  4. 343
  5. 344
  6. 345
  7. >
1
2
3
4
5
6
HomeEmailContact