74502-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74502-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,0 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74502-98:
(7*7)+(6*4)+(5*5)+(4*0)+(3*2)+(2*9)+(1*8)=130
130 % 10 = 0
So 74502-98-0 is a valid CAS Registry Number.
74502-98-0Relevant academic research and scientific papers
NEW THIENOPYRIMIDINE DERIVATIVES, A PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
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Page/Page column 163, (2015/07/15)
Compounds of formula (I): wherein R1, R2, R3, R4, R5, R6, R7, R12, X, A and n are as defined in the description.
