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MedKoo CAT#: 565592

CAS#: 20231-68-9

Description: BAA473 is a novel activator of pyrin inflammasome, inducing secretion of interleukin-18 (il18) in both myeloid and intestinal epithelial cells

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-06-06. Prices are subject to change without notice.

BAA473 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#: 565592
Name: BAA473
CAS#: 20231-68-9
Chemical Formula: C25H40O5
Exact Mass: 420.2876
Molecular Weight: 420.59
Elemental Analysis: C, 71.39; H, 9.59; O, 19.02

Synonym: BAA473; BAA 473; BAA-473; 11-Oxo-12S-hydroxy lithocholic acid methyl ester;

IUPAC/Chemical Name: Methyl (R)-4-((3R,5R,8S,9S,10S,12S,13R,14S,17R)-3,12-dihydroxy-10,13-dimethyl-11-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate


InChi Code: InChI=1S/C25H40O5/c1-14(5-10-20(27)30-4)18-8-9-19-17-7-6-15-13-16(26)11-12-24(15,2)21(17)22(28)23(29)25(18,19)3/h14-19,21,23,26,29H,5-13H2,1-4H3/t14-,15-,16-,17+,18-,19+,21-,23-,24+,25-/m1/s1

SMILES Code: C[C@@H]([C@H]([C@@]1(C)[C@@H]2O)CC[C@@]1([H])[C@]3([H])CC[C@]4([H])C[C@H](O)CC[C@]4(C)[C@@]3([H])C2=O)CCC(OC)=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:


1: Falcone EL, Bryant C. Let's get this pyrin started! J Biol Chem. 2019 Mar 8;294(10):3367-3368. doi: 10.1074/jbc.H119.007830. Review. PubMed PMID: 30850508; PubMed Central PMCID: PMC6416431.

2: Alimov I, Menon S, Cochran N, Maher R, Wang Q, Alford J, Concannon JB, Yang Z, Harrington E, Llamas L, Lindeman A, Hoffman G, Schuhmann T, Russ C, Reece-Hoyes J, Canham SM, Cai X. Bile acid analogues are activators of pyrin inflammasome. J Biol Chem. 2019 Mar 8;294(10):3359-3366. doi: 10.1074/jbc.RA118.005103. Epub 2019 Jan 15. PubMed PMID: 30647128; PubMed Central PMCID: PMC6416436.