148674-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148674-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,6,7 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 148674-41:
(8*1)+(7*4)+(6*8)+(5*6)+(4*7)+(3*4)+(2*4)+(1*1)=163
163 % 10 = 3
So 148674-41-3 is a valid CAS Registry Number.
148674-41-3Relevant articles and documents
PROCESS FOR THE PREPARATION OF EPROSARTAN
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, (2011/02/24)
Disclosed herein is an improved novel synthetic process for the preparation of Eprosartan, which comprises treating 2-n-butyl-4-formylimidazole of formula (II) with N-protecting group selected from the group consisting of C1-C4 alkyl ester derivative of m