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263903-62-4

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263903-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 263903-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,9,0 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 263903-62:
(8*2)+(7*6)+(6*3)+(5*9)+(4*0)+(3*3)+(2*6)+(1*2)=144
144 % 10 = 4
So 263903-62-4 is a valid CAS Registry Number.

263903-62-4Relevant articles and documents

Synthesis of Novel Indan[1,2-c]pyrazolebenzenesulfonylureas, Thioureas and their Cyclized Derivatives

Hassan, Seham Y.,Basif, Salem A.,Faidallah, H. M.

, p. 213 - 220 (2007/10/03)

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