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91977-13-8

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91977-13-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91977-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,7 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91977-13:
(7*9)+(6*1)+(5*9)+(4*7)+(3*7)+(2*1)+(1*3)=168
168 % 10 = 8
So 91977-13-8 is a valid CAS Registry Number.

91977-13-8Relevant articles and documents

Synthesis and antitumor activity of nonsymmetric phosphoric acid triamides

Kosykhova,Palaima,Stumbryavichyute

, p. 525 - 527 (2007/10/03)

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SYNTHESIS OF UNSYMMETRICAL NN'-DIAMIDOPHOSPHORYL DERIVATIVES OF AMINOCYCLOHEXANE AND STEREOISOMERIC 4-AMINOCYCLOHEXANECARBOXYLIC ACID

Kosykhova, L. A.,Pikshilingaite, Yu.-V. K.,Mikul'skis, P. P.,Karpavichyus, K. I.,Knunyants, I. L.

, p. 1896 - 1899 (2007/10/02)

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