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-#-No007-1g		Product Name:(+)-Nocardone (naringenone)	CAS No.:4674-50-4	Molecular Formula:
Product Number:PCL-#-Di002-20mg		Product Name:Lego	CAS No.:60-51-5	Molecular Formula:
Product Number:PCL-#-Te103-1g		Product Name:tetrabutylammonium fluoride	CAS No.:429-41-4	Molecular Formula:
Product Number:PCL-#-Cd404-50mg		Product Name:2,3,5-Trimethylpyridine	CAS No.:695-98-7	Molecular Formula:
Product Number:PCL-#-B166-50mg		Product Name:Benzoquinone, 1,4-p-benzoquinone	CAS No.:106-51-4	Molecular Formula:
Product Number:PCL-#-Pi101-100mg		Product Name:Methyl tert-butyl ketone; 3,3-Dimethyl-2-butanone	CAS No.:75-97-8	Molecular Formula:
Product Number:PCL-#-Me015-1ml		Product Name:methacrylic acid	CAS No.:79-41-4	Molecular Formula:
Product Number:PCL-#-M332-50mg		Product Name:Methyl myristate	CAS No.:124-10-7	Molecular Formula:
Product Number:PCL-#-Ha002-100mg		Product Name:Halometasone	CAS No.:50629-82-8	Molecular Formula:
Product Number:PCL-#-Na101-25mg		Product Name:nicotinamide adenine dinucleotide	CAS No.:53-84-9	Molecular Formula:
Product Number:PCL-#-Ox002-100mg		Product Name:bis[(2-diphenylphosphino)phenyl] ether	CAS No.:166330-10-5	Molecular Formula:
Product Number:PCL-#-Sb133-100mg		Product Name:sodium bisulfite	CAS No.:7631-90-5	Molecular Formula:
Product Number:PCL-#-Dg100-250mg		Product Name:Gluconolactone	CAS No.:90-80-2	Molecular Formula:
Product Number:PCL-#-Tp012-20mg		Product Name:Antioxidant 168	CAS No.:31570-04-4	Molecular Formula:
Product Number:PCL-#-St101-100mg		Product Name:Sodium thiocyanate	CAS No.:540-72-7	Molecular Formula:
Product Number:PCL-#-M821-0.1ml		Product Name:glyceryl trioleate	CAS No.:122-32-7	Molecular Formula:
Product Number:PCL-#-Oc143-20mg		Product Name:o-chlorobenzenesulfonamide	CAS No.:6961-82-6	Molecular Formula:
Product Number:PCL-#-Pa102-100mg		Product Name:Phenoxyacetic acid	CAS No.:122-59-8	Molecular Formula:
Product Number:PCL-#-A523-20mg		Product Name:Aminophylline	CAS No.:317-34-0	Molecular Formula:
Product Number:PCL-#-La001-1ml		Product Name:L-lactic acid	CAS No.:79-33-4	Molecular Formula:

1. <
2. 326
3. 327
4. 328
5. 329
6. 330
7. >
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660