641611-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 641611-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,1,6,1 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 641611-79:
(8*6)+(7*4)+(6*1)+(5*6)+(4*1)+(3*1)+(2*7)+(1*9)=142
142 % 10 = 2
So 641611-79-2 is a valid CAS Registry Number.
641611-79-2Relevant academic research and scientific papers
PHOSPHODIESTERASE INHIBITOR
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Page/Page column 26-27, (2008/06/13)
[wherein n represents an integer of from 1 to 4, R1 represents substituted or unsubstituted lower alkyl, -C(=Y)R9 or the like, R2 represents a hydrogen atom, substituted or unsubstituted lower alkyl or the like, R3/s
