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MedKoo CAT#: 206995

CAS#: 1953133-47-5 (free base)

Description: GDC-9545, also known as RG6171, is a SERD. GDC-9545 is an orally available selective estrogen receptor degrader/downregulator (SERD), with potential antineoplastic activity. Upon oral administration, SERD GDC-9545 specifically targets and binds to the estrogen receptor (ER) and induces a conformational change that promotes ER degradation.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-07-11. Prices are subject to change without notice.

GDC-9545 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#: 206995
Name: GDC-9545
CAS#: 1953133-47-5 (free base)
Chemical Formula: C27H31F5N4O
Exact Mass: 522.2418
Molecular Weight: 522.564
Elemental Analysis: C, 62.06; H, 5.98; F, 18.18; N, 10.72; O, 3.06

Related CAS #: 1953133-47-5 (free base)   2407529-33-1 (tartrate)   2407529-48-8 (fumarate)    

Synonym: GDC-9545; GDC9545; GDC 9545; RG6171; RG-6171; RG 6171;

IUPAC/Chemical Name: 3-((1R,3R)-1-(2,6-difluoro-4-((1-(3-fluoropropyl)azetidin-3-yl)amino)phenyl)-3-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indol-2-yl)-2,2-difluoropropan-1-ol


InChi Code: InChI=1S/C27H31F5N4O/c1-16-9-20-19-5-2-3-6-23(19)34-25(20)26(36(16)14-27(31,32)15-37)24-21(29)10-17(11-22(24)30)33-18-12-35(13-18)8-4-7-28/h2-3,5-6,10-11,16,18,26,33-34,37H,4,7-9,12-15H2,1H3/t16-,26-/m1/s1

SMILES Code: C[C@@H]1CC(C2=C(N3)C=CC=C2)=C3[C@@H](C4=C(C=C(C=C4F)NC5CN(C5)CCCF)F)N1CC(CO)(F)F

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: