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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:PCL-#-Na106-20mg Iso-naringenin; rue naringenin Product Name:Iso-naringenin; rue naringenin CAS No.:14259-46-2 Molecular Formula:
Product Number:PCL-#-Eb544-500mg ethyl butyrate Product Name:ethyl butyrate CAS No.:105-54-4 Molecular Formula:
Product Number:PCL-#-Is030-25mg Exaconazole impurity 42 hydrochloride Product Name:Exaconazole impurity 42 hydrochloride CAS No.:2732924-98-8 Molecular Formula:
Product Number:PCL-#-Oa508-25mg Acetyl L-carnitine Product Name:Acetyl L-carnitine CAS No.:5080-50-2 Molecular Formula:
Product Number:PCL-#-La691-25mg L-lauroyl carnitine chloride Product Name:L-lauroyl carnitine chloride CAS No.:6919-91-1 Molecular Formula:
Product Number:PCL-#-Is008-250mg esaconazole sulfate Product Name:esaconazole sulfate CAS No.:946075-13-4 Molecular Formula:
Product Number:PCL-#-Sa110-10mg Sandalwood Alcohol,≥95% chemical reference material Product Name:Sandalwood Alcohol,≥95% chemical reference material CAS No.:11031-45-1 Molecular Formula:
Product Number:PCL-#- Hy101-20mg Hydroxy-β-sorcinol,≥95%,chemical control Product Name:Hydroxy-β-sorcinol,≥95%,chemical control CAS No.:97465-69-5 Molecular Formula:
Product Number:PCL-#-L1362-100mg L-Methionine, ≥98%, ≥98%, ≥98%, ≥98%, ≥98%, ≥98% Product Name:L-Methionine, ≥98%, ≥98%, ≥98%, ≥98%, ≥98%, ≥98% CAS No.:63-68-3 Molecular Formula:
Product Number:PCL-#-L023-100mg L-Lysine, ≥95% chemical reference material Product Name:L-Lysine, ≥95% chemical reference material CAS No.:56-87-1 Molecular Formula:
Product Number:PCL-#-Et050-1ml Ethyl chloroformate Product Name:Ethyl chloroformate CAS No.:541-41-3 Molecular Formula:
Product Number:PCL-#-Lu020-100mg 3196 Impurity IM01-3 Product Name:3196 Impurity IM01-3 CAS No.:3033842-98-4 Molecular Formula:
Product Number:PCL-#-Py007-250mg N-vinylpyrrolidone (1-vinyl-2-pyridone) Product Name:N-vinylpyrrolidone (1-vinyl-2-pyridone) CAS No.:88-12-0 Molecular Formula:
Product Number:PCL-#-Me2653-100mg Methyl p-tert-butylbenzoate,≥95% Spurious Controls Product Name:Methyl p-tert-butylbenzoate,≥95% Spurious Controls CAS No.:26537-19-9 Molecular Formula:
Product Number:PCL-#-Te0391-100mg 4-tert-butylbenzoic acid,≥95% P-tert-butylbenzoic acid, ≥95% Contrary to impurity Product Name:4-tert-butylbenzoic acid,≥95% P-tert-butylbenzoic acid, ≥95% Contrary to impurity CAS No.:98-73-7 Molecular Formula:
Product Number:PCL-#-Ph0716-100mg 2-Phenylbenzimidazole,≥95% Spurious Controls Product Name:2-Phenylbenzimidazole,≥95% Spurious Controls CAS No.:716-79-0 Molecular Formula:
Product Number:PCL-#-Me128-100mg Methyl cedrenone Product Name:Methyl cedrenone CAS No.:32388-55-9 Molecular Formula:
Product Number:PCL-#-Fm078-100mg β-AIa-AEEA-AEEA-OH Product Name:β-AIa-AEEA-AEEA-OH CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Fm079-200mg H-AEEA-AEEA-AEEA-OH Product Name:H-AEEA-AEEA-AEEA-OH CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Fm076-200mg H-AEEA Product Name:H-AEEA CAS No.:134978-97-5 Molecular Formula:
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