1041-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1041-82-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,4 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1041-82:
(6*1)+(5*0)+(4*4)+(3*1)+(2*8)+(1*2)=43
43 % 10 = 3
So 1041-82-3 is a valid CAS Registry Number.
1041-82-3Relevant articles and documents
Synthesis of gon-4-enes
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, (2008/06/13)
1. A therapeutic composition having progestational activity comprising as active ingredient a 17-aliphatic carboxylic acid ester of 17α-ethynyl-18-methyl-19-nortestosterone and a pharmaceutical carrier for said compound.
