90702-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90702-88-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,7,0 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90702-88:
(7*9)+(6*0)+(5*7)+(4*0)+(3*2)+(2*8)+(1*8)=128
128 % 10 = 8
So 90702-88-8 is a valid CAS Registry Number.
90702-88-8Relevant academic research and scientific papers
Intermediates useful in the preparation of 17,17-bis(substituted thio)androstenes
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, (2008/06/13)
Androstenes having the formula STR1 wherein R1 hydrogen and R2 is alkyl, cycloalkyl, aryl, arylalkyl, alkylthioalkyl, alkoxyalkyl, alkanoyloxyalkyl, aroyloxyalkyl, alkoxycarobnylalkyl, carboxyalkyl, or arylalkyl, or R1 is
