79741-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79741-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,7,4 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 79741-74:
(7*7)+(6*9)+(5*7)+(4*4)+(3*1)+(2*7)+(1*4)=175
175 % 10 = 5
So 79741-74-5 is a valid CAS Registry Number.
79741-74-5Relevant academic research and scientific papers
Formyl derivatives of hydrazinopenicillins
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, (2008/06/13)
Formyl derivatives of hydrazinopenicillins of the formula STR1 wherein R is thienyl or phenyl, R' is hydrogen, formyl or alkyl containing from 1 to 3 carbon atoms and R" is hydrogen or formyl, provided that at least one of R' and R" is a formyl group, the
