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261762-12-3

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261762-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 261762-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,7,6 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 261762-12:
(8*2)+(7*6)+(6*1)+(5*7)+(4*6)+(3*2)+(2*1)+(1*2)=133
133 % 10 = 3
So 261762-12-3 is a valid CAS Registry Number.

261762-12-3Relevant articles and documents

Novel indole-fused, medium-sized ring heterocycles via chloroacetamide photochemistry

Bremner, John B.,Russell, Henry F.,Skelton, Brian W.,White, Allan H.

, p. 277 - 290 (2000)

Syntheses of derivatives of three novel indole-fused systems based on indolo[2,1-d][1,5]benzodiazocine, indolo[7,7a,1-d,e][1,6]benzodiazonine and pyrrolo[2,3-b]indolo[5,5a,6-b,a]quinazoline, the first two including 8- and 9-membered ring heterocycles, are

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