139667-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139667-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,6 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139667-22:
(8*1)+(7*3)+(6*9)+(5*6)+(4*6)+(3*7)+(2*2)+(1*2)=164
164 % 10 = 4
So 139667-22-4 is a valid CAS Registry Number.
139667-22-4Relevant articles and documents
Antiandrogenic [3,2-c]pyrazole and [3,2-d]triazole steroids
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, (2008/06/13)
[3,2-c]Pyrazole and [3,2-d]triazole steroids are useful anti-androgens.