141197-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141197-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,1,9 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 141197-54:
(8*1)+(7*4)+(6*1)+(5*1)+(4*9)+(3*7)+(2*5)+(1*4)=118
118 % 10 = 8
So 141197-54-8 is a valid CAS Registry Number.
141197-54-8Relevant articles and documents
Antibiotic C-3 di-hydroxyphenyl substituted cephalosporin compounds, compositions and method of use thereof
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, (2008/06/13)
The present invention relates to new cephalosporins of the Formula STR1 wherein Y is N or CH; R1 is hydrogen, a straight, branched, or cyclic lower alkyl group having up to six carbon atoms or a radical of the formula STR2 in which R3/sup