BMS-955176 TFA

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 562236

CAS#: 2097784-79-5 (TFA)

Description: GSK3532795, also known as BMS-955176, is a potent, orally active, second-generation HIV-1 maturation inhibitor (MI) that advanced through phase IIb clinical trials. GSK3532795 combines broad coverage of polymorphic viruses (EC50 <15 nM toward a panel of common polymorphisms representative of 96.5% HIV-1 subtype B virus) with a favorable pharmacokinetic profile in preclinical species.

Chemical Structure

BMS-955176 TFA
CAS# 2097784-79-5 (TFA)

Theoretical Analysis

MedKoo Cat#: 562236
Name: BMS-955176 TFA
CAS#: 2097784-79-5 (TFA)
Chemical Formula: C44H63F3N2O6S
Exact Mass: 690.443
Molecular Weight: 805.0512
Elemental Analysis: C, 65.65; H, 7.89; F, 7.08; N, 3.48; O, 11.92; S, 3.98

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales or click below button.
Note: Price will be listed if it is available in the future.

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Related CAS #: 1392312-45-6 (free base)   2023808-13-9 (HCl)   2023798-97-0 (HCl hydrate)   2097784-79-5 (oxalate)   2097784-79-5 (TFA)    

Synonym: BMS-955176 TFA; BMS-955176; BMS 955176; BMS955176; GSK3532795; GSK-3532795; GSK 3532795;

IUPAC/Chemical Name: 4-[17-[[2-(1,1-Dioxido-4-thiomorpholinyl)ethyl]amino]-28-norlupa-2,20(29)-dien-3-yl]benzoic acid trofluoroacetic acid


InChi Code: InChI=1S/C42H62N2O4S.C2HF3O2/c1-28(2)31-14-19-42(43-22-23-44-24-26-49(47,48)27-25-44)21-20-40(6)33(36(31)42)12-13-35-39(5)17-15-32(29-8-10-30(11-9-29)37(45)46)38(3,4)34(39)16-18-41(35,40)7;3-2(4,5)1(6)7/h8-11,15,31,33-36,43H,1,12-14,16-27H2,2-7H3,(H,45,46);(H,6,7)/t31-,33+,34-,35+,36+,39-,40+,41+,42-;/m0./s1

SMILES Code: O=C(O)C1=CC=C(C2=CC[C@]3(C)[C@@]4([H])CC[C@]5([H])[C@@]6([H])[C@H](C(C)=C)CC[C@]6(NCCN7CCS(CC7)(=O)=O)CC[C@](C)5[C@@](C)4CC[C@]([H])3C2(C)C)C=C1.O=C(O)C(F)(F)F

Appearance: Solid powder

Purity: >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).

Solubility: Soluble in DMSO

Shelf Life: >2 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: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 805.0512 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Ortiz A, Soumeillant M, Savage SA, Strotman NA, Haley M, Benkovics T, Nye J, Xu Z, Tan Y, Ayers S, Gao Q, Kiau S. Synthesis of HIV-Maturation Inhibitor BMS-955176 from Betulin by an Enabling Oxidation Strategy. J Org Chem. 2017 May 5;82(9):4958-4963. doi: 10.1021/acs.joc.7b00438. Epub 2017 Apr 19. PubMed PMID: 28406018.

2: Strotman NA, Ortiz A, Savage SA, Wilbert CR, Ayers S, Kiau S. Revisiting a Classic Transformation: A Lossen Rearrangement Initiated by Nitriles and "Pseudo-Catalytic" in Isocyanate. J Org Chem. 2017 Apr 21;82(8):4044-4049. doi: 10.1021/acs.joc.7b00450. Epub 2017 Apr 12. PubMed PMID: 28394130.

3: Lin Z, Cantone J, Lu H, Nowicka-Sans B, Protack T, Yuan T, Yang H, Liu Z, Drexler D, Regueiro-Ren A, Meanwell NA, Cockett M, Krystal M, Lataillade M, Dicker IB. Mechanistic Studies and Modeling Reveal the Origin of Differential Inhibition of Gag Polymorphic Viruses by HIV-1 Maturation Inhibitors. PLoS Pathog. 2016 Nov 28;12(11):e1005990. doi: 10.1371/journal.ppat.1005990. eCollection 2016 Nov. PubMed PMID: 27893830; PubMed Central PMCID: PMC5125710.

4: Regueiro-Ren A, Liu Z, Chen Y, Sin N, Sit SY, Swidorski JJ, Chen J, Venables BL, Zhu J, Nowicka-Sans B, Protack T, Lin Z, Terry B, Samanta H, Zhang S, Li Z, Beno BR, Huang XS, Rahematpura S, Parker DD, Haskell R, Jenkins S, Santone KS, Cockett MI, Krystal M, Meanwell NA, Hanumegowda U, Dicker IB. Discovery of BMS-955176, a Second Generation HIV-1 Maturation Inhibitor with Broad Spectrum Antiviral Activity. ACS Med Chem Lett. 2016 Apr 22;7(6):568-72. doi: 10.1021/acsmedchemlett.6b00010. eCollection 2016 Jun 9. PubMed PMID: 27326328; PubMed Central PMCID: PMC4904268.

5: Nowicka-Sans B, Protack T, Lin Z, Li Z, Zhang S, Sun Y, Samanta H, Terry B, Liu Z, Chen Y, Sin N, Sit SY, Swidorski JJ, Chen J, Venables BL, Healy M, Meanwell NA, Cockett M, Hanumegowda U, Regueiro-Ren A, Krystal M, Dicker IB. Identification and Characterization of BMS-955176, a Second-Generation HIV-1 Maturation Inhibitor with Improved Potency, Antiviral Spectrum, and Gag Polymorphic Coverage. Antimicrob Agents Chemother. 2016 Jun 20;60(7):3956-69. doi: 10.1128/AAC.02560-15. Print 2016 Jul. PubMed PMID: 27090171; PubMed Central PMCID: PMC4914680.

6: Gulick RM. Choosing Initial Antiretroviral Therapy: Current Recommendations for Initial Therapy and Newer or Investigational Agents. Top Antivir Med. 2015 Oct-Nov;23(4):128-31. Review. PubMed PMID: 26713502.

7: Olender SA, Taylor BS, Wong M, Wilkin TJ. CROI 2015: Advances in Antiretroviral Therapy. Top Antivir Med. 2015 Mar-Apr;23(1):28-45. PubMed PMID: 25965310.