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40642-56-6

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40642-56-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40642-56-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,4 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40642-56:
(7*4)+(6*0)+(5*6)+(4*4)+(3*2)+(2*5)+(1*6)=96
96 % 10 = 6
So 40642-56-6 is a valid CAS Registry Number.

40642-56-6Relevant articles and documents

Antihypertensive Thiadiazoles. 1. Synthesis of Some 2-Aryl-5-hydrazino-1,3,4-thiadiazoles with Vasodilator Activity

Turner, Stephen,Myers, Malcolm,Gadie, Brian,Nelson, Anthony J.,Pape, Robin,et al.

, p. 902 - 906 (2007/10/02)

Some 2-Aryl-5-hydrazino-1,3,4-thiadiazoles have been synthesized and screened for antihypertensive activity.In general, compounds with a 2-substituted phenyl ring had higher activity than their 3- or 4-substituted counterparts or those containing heteroar

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