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131304-05-7

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131304-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131304-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,0 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131304-05:
(8*1)+(7*3)+(6*1)+(5*3)+(4*0)+(3*4)+(2*0)+(1*5)=67
67 % 10 = 7
So 131304-05-7 is a valid CAS Registry Number.

131304-05-7Relevant articles and documents

CYCLOALKYLATION OF COMPOUNDS IN THE SERIES OF PHOSPHORUS-SUBSTITUTED DERIVATIVES OF ACETIC ACID

Kazakov, P. V.,Odinets, I. L.,Laretina, A. P.,Shcherbina, T. M.,Petrovskii, P. V.,et al.

, p. 1702 - 1708 (2007/10/02)

1-Phosphoryl-substituted cyclopropanes, cyclobutanes, and cyclopentanes were obtained by the reaction of phosphoryl-substituted esters and nitriles of acetic acid with α,ω-dihaloalkanes.The influence of the CH-acidity of the starting compounds and electro

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