61619-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61619-34-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,6,1 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 61619-34:
(7*6)+(6*1)+(5*6)+(4*1)+(3*9)+(2*3)+(1*4)=119
119 % 10 = 9
So 61619-34-9 is a valid CAS Registry Number.
61619-34-9Relevant academic research and scientific papers
Synthesis of steroids
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, (2008/06/13)
Method and compounds are provided for use in the synthesis of steroids wherein a polyolefin is provided having an initiating group having a chalcogen atom in juxtaposition to a double bond, so as to be capable of bond formation to close to form a ring and