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138572-07-3

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138572-07-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138572-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,7 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138572-07:
(8*1)+(7*3)+(6*8)+(5*5)+(4*7)+(3*2)+(2*0)+(1*7)=143
143 % 10 = 3
So 138572-07-3 is a valid CAS Registry Number.

138572-07-3Relevant articles and documents

Synthesis and Structure of 4,10-Diaza-5'-nitro-2,3-dibenzo-12-crown-4

Bartsch, Richard A.,Robison, Thomas W.,Desai, Dhimant H.,Krzykawski, Jan,Dalley, N. Kent,Jiang, Weiming

, p. 1625 - 1627 (1992)

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