142139-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142139-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,3 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142139-94:
(8*1)+(7*4)+(6*2)+(5*1)+(4*3)+(3*9)+(2*9)+(1*4)=114
114 % 10 = 4
So 142139-94-4 is a valid CAS Registry Number.
142139-94-4Relevant articles and documents
Azasteroid compounds for the treatment of prostatic hypertrophy, their preparation and use
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, (2008/06/13)
Compounds of formula (I): STR1 (in which: R1 is a hydrogen atom, an unsubstituted alkyl group, an aryl-substituted alkyl group or a heterocyclic-substituted alkyl group; R2 is an aryl-substituted alkyl group, a heterocyclic-substitut
