98634-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98634-28-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,3 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98634-28:
(7*9)+(6*8)+(5*6)+(4*3)+(3*4)+(2*2)+(1*8)=177
177 % 10 = 7
So 98634-28-7 is a valid CAS Registry Number.
98634-28-7Relevant articles and documents
PROCESS FOR PRODUCING OPTICALLY ACTIVE NAPHTHALENE DERIVATIVE AND OPTICAL RESOLVER THEREFOR
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, (2008/06/13)
The present invention provides a method of producing an optically active form of a compound represented by the formula (I) having a steroid C17,20-lyase inhibitory activity and is useful as an agent for the prophylaxis or treatment of prostatis