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136580-64-8

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136580-64-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136580-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,8 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136580-64:
(8*1)+(7*3)+(6*6)+(5*5)+(4*8)+(3*0)+(2*6)+(1*4)=138
138 % 10 = 8
So 136580-64-8 is a valid CAS Registry Number.

136580-64-8Relevant articles and documents

FREE RADICALS IN ELECTROCHEMICAL RTEDUCTION OF 3,5-DICARBETHOXY-1,4-DIHYDROPYRIDINES WITH NITROPHENYL GROUPS IN POSITIONS 2, 4, AND 6

Baumane, L. Kh.,Stradyn', Ya. P.,Gavar, R. A.,Chekavichus, B. S.,Dubur, G. Ya.

, p. 380 - 386 (2007/10/02)

In the electrochemical reduction of 2,6-bis- and 2,4,6-tris(nitrophenyl) derivatives of 3,5-dicarbethoxy-1,4-dihydropyridine, in the first stage, one of the para-nitrophenyl groups in position 2 or 6 of the heterocycle is reduced.Free radicals have been o

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