DS-1971a

SI-7648

DS-1971a, >98% (HPLC)

CAS No. : [1450595-86-4]

IUPAC Name : 5-Chloro-2-fluoro-4-(((1S,2R)-2-(1-methyl-1H-pyrazol-5-yl)cyclohexyl)oxy)-N-(pyrimidin-4-yl)benzenesulfonamide

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
10MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
50MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
100MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : DS‑1971a selectively inhibits NaV1.7 with nanomolar potency in both human and mouse channels (IC₅₀ = 22.8–59.4 nM). Its strong functional activity translates into significant analgesic effects, supporting its use in NaV1.7‑dependent pain research.

References : Shinozuka T. et al.: J. Med. Chem., 63(18), 10204-10220, 2020.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.