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67352-99-2

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67352-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67352-99-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,3,5 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67352-99:
(7*6)+(6*7)+(5*3)+(4*5)+(3*2)+(2*9)+(1*9)=152
152 % 10 = 2
So 67352-99-2 is a valid CAS Registry Number.

67352-99-2Relevant articles and documents

THIOSULFONIC ACIDS. XXXI. ARYLAZOARENETHIOSULFONATES

Boldyrev, B. G.,Grivnak, L. M.

, p. 324 - 330 (2007/10/02)

Arylazoarenethiosulfonates were obtained, and their structures and chemical characteristics were studied.It was shown that arylazoarenethiosulfonates have a nonionic structure, and this explains their high stability.It was established that they enter with difficulty into reactions with the release of nitrogen, but they enter readily into azo-coupling and reduction reactions.

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