WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 558962
CAS#: 1334546-77-8
Description: Icenticaftor, also known as QBW251 is a Cystic Fibrosis Transmembrane Conductance Regulator Potentiator with Clinical Efficacy in Cystic Fibrosis and Chronic Obstructive Pulmonary Disease.
MedKoo Cat#: 558962
Name: Icenticaftor
CAS#: 1334546-77-8
Chemical Formula: C12H13F6N3O3
Exact Mass: 361.0861
Molecular Weight: 361.24
Elemental Analysis: C, 39.90; H, 3.63; F, 31.55; N, 11.63; O, 13.29
Related CAS #: 1334546-77-8
Synonym: Icenticaftor; QBW251; QBW 251; QBW-251;
IUPAC/Chemical Name: 3-amino-6-methoxy-N-[(2S)-3,3,3-trifluoro-2-hydroxy-2- methylpropyl]-5-(trifluoromethyl)pyridine-2-carboxamide
InChi Key: USHQRIKZLHNPQR-UHFFFAOYSA-N
InChi Code: InChI=1S/C12H13F6N3O3/c1-10(23,12(16,17)18)4-20-8(22)7-6(19)3-5(11(13,14)15)9(21-7)24-2/h3,23H,4,19H2,1-2H3,(H,20,22)
SMILES Code: NC1=CC(C(F)(F)F)=C(OC)N=C1C(NC[C@](C)(O)C(F)(F)F)=O
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: >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: 2934.99.9001
The following data is based on the product molecular weight 361.24 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.
| 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 |
1: Grand DL, Gosling M, Baettig U, Bahra P, Bala K, Brocklehurst C, Budd E, Butler R, Cheung AK, Choudhury H, Collingwood SP, Cox B, Danahay H, Edwards L, Everatt B, Glaenzel U, Glotin AL, Groot-Kormelink P, Hall E, Hatto J, Howsham C, Hughes G, King A, Koehler J, Kulkarni S, Lightfoot M, Nicholls I, Page C, Pergl- Wilson G, Popa MO, Robinson R, Rowlands D, Sharp T, Spendiff M, Stanley E, Steward O, Taylor RJ, Tranter P, Wagner T, Watson H, Williams G, Wright P, Young A, Sandham DA. Discovery of Icenticaftor (QBW251), a Cystic Fibrosis Transmembrane Conductance Regulator Potentiator with Clinical Efficacy in Cystic Fibrosis and Chronic Obstructive Pulmonary Disease. J Med Chem. 2021 Jun 10;64(11):7241-7260. doi: 10.1021/acs.jmedchem.1c00343. Epub 2021 May 24. PMID: 34028270.
2: Kazani S, Rowlands DJ, Bottoli I, Milojevic J, Alcantara J, Jones I, Kulmatycki K, Machineni S, Mostovy L, Nicholls I, Nick JA, Rowe SM, Simmonds NJ, Vegesna R, Verheijen J, Danahay H, Gosling M, Ayalavajjala PS, Salman M, Strieter R. Safety and efficacy of the cystic fibrosis transmembrane conductance regulator potentiator icenticaftor (QBW251). J Cyst Fibros. 2021 Mar;20(2):250-256. doi: 10.1016/j.jcf.2020.11.002. Epub 2020 Dec 6. PMID: 33293212.
3: Rowe SM, Jones I, Dransfield MT, Haque N, Gleason S, Hayes KA, Kulmatycki K, Yates DP, Danahay H, Gosling M, Rowlands DJ, Grant SS. Efficacy and Safety of the CFTR Potentiator Icenticaftor (QBW251) in COPD: Results from a Phase 2 Randomized Trial. Int J Chron Obstruct Pulmon Dis. 2020 Oct 5;15:2399-2409. doi: 10.2147/COPD.S257474. PMID: 33116455; PMCID: PMC7547289.
