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-2023SW-058-10mg		Product Name:Standard/leucine enkephalin	CAS No.:58822-25-6	Molecular Formula:
Product Number:PCL-2023SW-074-1mg		Product Name:Standard/Sibinetide	CAS No.:1208243-50-8	Molecular Formula:
Product Number:PCL-2023SW-022-5mg		Product Name:control/lymopressin	CAS No.:50-57-7	Molecular Formula:
Product Number:PCL-2023SW-057-1mg		Product Name:Standard/prednisolone A(1-13)	CAS No.:72957-38-1	Molecular Formula:
Product Number:PCL-2023SW-008-1mg		Product Name:Standard/Teriparatide	CAS No.:52232-67-4/99294-94-7	Molecular Formula:
Product Number:PCL-2023SW-083-50mg		Product Name:Standard/Tilpeptide	CAS No.:2023788-19-2	Molecular Formula:
Product Number:PCL-2023SW-065-1mg		Product Name:Standard/viracetam	CAS No.:1262780-97-1	Molecular Formula:
Product Number:PCL-2023SW-043-10mg		Product Name:Standard/Bremellandine acetate	CAS No.:189691-06-3/1607799-13-2	Molecular Formula:
Product Number:PCL-2023SW-014-5mg		Product Name:Standard/Linarotide	CAS No.:851199-59-2	Molecular Formula:
Product Number:PCL-2023SW-040-5mg		Product Name:Standard/Lisdexamfetamine	CAS No.:320367-13-3/827033-10-3	Molecular Formula:
Product Number:PCL-2023SW-075-1mg		Product Name:Standard / dermal inhibitory peptide	CAS No.:136212-91-4	Molecular Formula:
Product Number:PCL-2023SW-066-1mg		Product Name:Standard/Gastric acid regulator	CAS No.:62340-29-8	Molecular Formula:
Product Number:PCL-2023SW-059-5mg		Product Name:Standard/Sinapeptide	CAS No.:138531-07-4	Molecular Formula:
Product Number:PCL-2023SW-023-5mg		Product Name:Standard/Ornithopressin	CAS No.:3397-23-7	Molecular Formula:
Product Number:PCL-2023SW-082-50mg		Product Name:Standard/Glucagon-like polypeptide-1	CAS No.:914009-86-2	Molecular Formula:
Product Number:PCL-2023SW-031-1mg		Product Name:Standard/Abarelix	CAS No.:183552-38-7	Molecular Formula:
Product Number:PCL-2023SW-032-5mg		Product Name:standard/ticlopidine	CAS No.:16960-16-0/60189-34-6	Molecular Formula:
Product Number:PCL-2023SW-049-50mg		Product Name:Standard/PNC-27	CAS No.:1159861-00-3	Molecular Formula:
Product Number:PCL-#-Re571-20mg		Product Name:Wang thymidine C	CAS No.:117591-85-2	Molecular Formula:
Product Number:PCL-#-Re977-5mg		Product Name:Pseudo-wickeramide A	CAS No.:94079-67-1	Molecular Formula:

1. <
2. 175
3. 176
4. 177
5. 178
6. 179
7. >
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660