BW 443C

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MedKoo CAT#: 597819

CAS#: 88331-14-0

Description: BW 443C is a selective mu-opioid receptor agonist.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-09-27. Prices are subject to change without notice.

BW 443C is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 597819
Name: BW 443C
CAS#: 88331-14-0
Chemical Formula: C35H50N10O12
Exact Mass: 802.361
Molecular Weight: 802.84
Elemental Analysis: C, 52.36; H, 6.28; N, 17.45; O, 23.91

Synonym: BW 443C; BW-443C; BW443C; Tyr-arg-gly-(4-nitro-phe)-pro-NH2;

IUPAC/Chemical Name: (S)-1-((S)-2-(2-((R)-2-((S)-2-amino-3-(4-hydroxyphenyl)propanamido)-5-guanidinopentanamido)acetamido)-3-(4-nitrophenyl)propanoyl)pyrrolidine-2-carboxamide diacetate


InChi Code: InChI=1S/C31H42N10O8.2C2H4O2/c32-22(15-18-7-11-21(42)12-8-18)28(45)39-23(3-1-13-36-31(34)35)29(46)37-17-26(43)38-24(16-19-5-9-20(10-6-19)41(48)49)30(47)40-14-2-4-25(40)27(33)44;2*1-2(3)4/h5-12,22-25,42H,1-4,13-17,32H2,(H2,33,44)(H,37,46)(H,38,43)(H,39,45)(H4,34,35,36);2*1H3,(H,3,4)/t22-,23+,24-,25-;;/m0../s1

SMILES Code: O=C(N)[C@H]1N(C([C@H](CC2=CC=C([N+]([O-])=O)C=C2)NC(CNC([C@@H](CCCNC(N)=N)NC([C@H](CC3=CC=C(O)C=C3)N)=O)=O)=O)=O)CCC1.CC(O)=O.CC(O)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


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