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19972-70-4

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19972-70-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19972-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,7 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19972-70:
(7*1)+(6*9)+(5*9)+(4*7)+(3*2)+(2*7)+(1*0)=154
154 % 10 = 4
So 19972-70-4 is a valid CAS Registry Number.

19972-70-4Relevant articles and documents

ON THE REACTION OF AROMATIC AMINES WITH CARBON DISULFIDE: A FACILE MODIFIED PREPARATION OF BIS(DITHIOCARBAMIC) ACID DERIVATIVES.

Garin, J.,Melendez, E.,Merchan, F.L.,Merino, P.,Tejero, T.

, p. 791 - 792 (2007/10/02)

In the present communication we describe a facile method for the synthesis of bis(dithiocarbamates) and bis(dithiocarbonimidates) derived from p-arylenediamines.The main advantage of this procedure is the ease with which bis(dithiocarbamic) acid derivativ

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