(+)-JQ1

Also known as: (S)-tert-butyl 2-(4-(4-chlorophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)acetate, 6H-Thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-6-acetic acid, 4-(4-chlorophenyl)-2,3,9-trimethyl-, 1,1-dimethylethyl ester, (6S)-, JQ-1, UNII-1MRH0IMX0W, BET bromodomain inhibitor (+)-JQ1

(+)-JQ1 (CAS 1268524-70-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H25ClN4O2S and a molecular weight of 456.988 g/mol. It is also known as (S)-tert-butyl 2-(4-(4-chlorophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)acetate, 6H-Thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-6-acetic acid, 4-(4-chlorophenyl)-2,3,9-trimethyl-, 1,1-dimethylethyl ester, (6S)- and JQ-1. Key properties include a boiling point of 610.4±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 322.9±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1268524-70-4
Jingsj CID: J-90004-3
Molecular Formula: C₂₃H₂₅ClN₄O₂S
Molecular Weight: 456.988 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	610.4±65.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	322.9±34.3 °C

Frequently Asked Questions

What is the CAS number of (+)-JQ1?

The CAS number of (+)-JQ1 is 1268524-70-4.

What are the molecular formula and molecular weight of (+)-JQ1?

(+)-JQ1 has molecular formula C23H25ClN4O2S and molecular weight 456.988 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(+)-JQ1 (CAS 1268524-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-90004-3 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.