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-#-Fu022-20mg		Product Name:Fossil Flavonoids	CAS No.:3351-86-8	Molecular Formula:
Product Number:PCL-#-Di628-10mg		Product Name:13alpha,21-dihydrokuanjunone	CAS No.:129587-06-0	Molecular Formula:
Product Number:PCL-#-Sy035-10mg		Product Name:(2R,3S)-3,7,4'-Trihydroxy-5-methoxy-8-prenyl dihydroflavone	CAS No.:1966944-04-6	Molecular Formula:
Product Number:PCL-#-Me970-10mg		Product Name:Methyl piperonate	CAS No.:6190-46-1	Molecular Formula:
Product Number:PCL-#-Go043-20mg		Product Name:Gomisin O	CAS No.:72960-22-6	Molecular Formula:
Product Number:PCL-#-Pe185-10mg		Product Name:Metanoic saponins	CAS No.:507-89-1	Molecular Formula:
Product Number:PCL-#-Sy067-25mg		Product Name:5,7,4'-Trihydroxy-8-methyldihydroflavone	CAS No.:916917-28-7	Molecular Formula:
Product Number:PCL-#-Ba515-25mg		Product Name:Pseudopalmatine saponin IV	CAS No.:155545-03-2	Molecular Formula:
Product Number:PCL-#-La779-5mg		Product Name:19-Hydroxytubotaywine	CAS No.:126721-42-4	Molecular Formula:
Product Number:PCL-#-ci078-10mg		Product Name:cis-Silver lindenoside	CAS No.:163956-16-9	Molecular Formula:
Product Number:PCL-#-Ac104-5mg		Product Name:Coarse-haired epimedium	CAS No.:72881-08-4	Molecular Formula:
Product Number:PCL-#-Ep295-5mg		Product Name:8 - Table - Cangar Pavilion	CAS No.:30890-35-8	Molecular Formula:
Product Number:PCL-#-Ph769-5mg		Product Name:Rhododendron methyl ether-8-O-beta-gentiobioside	CAS No.:84268-38-2	Molecular Formula:
Product Number:PCL-#-Di350-5mg		Product Name:(2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-8-carbaldehyde	CAS No.:271593-64-7	Molecular Formula:
Product Number:PCL-#-Pi418-25mg		Product Name:Coccolithin	CAS No.:480-37-5	Molecular Formula:
Product Number:PCL-#-Ka479-25mg		Product Name:Kaempferol-3-O-beta-D-glucuronide	CAS No.:22688-78-4	Molecular Formula:
Product Number:PCL-#-Il207-25mg		Product Name:Cordycepin K	CAS No.:109008-26-6	Molecular Formula:
Product Number:PCL-#-Ka125-5mg		Product Name:Wind vitexin B	CAS No.:145701-13-9	Molecular Formula:
Product Number:PCL-#-Bu743-5mg		Product Name:butyryl cetyl alcohol	CAS No.:472-28-6	Molecular Formula:
Product Number:PCL-#-Ca462-20mg		Product Name:Cassia glycosides	CAS No.:123914-49-8	Molecular Formula:

1. <
2. 229
3. 230
4. 231
5. 232
6. 233
7. >
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690