178946-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178946-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,4 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 178946-63:
(8*1)+(7*7)+(6*8)+(5*9)+(4*4)+(3*6)+(2*6)+(1*3)=199
199 % 10 = 9
So 178946-63-9 is a valid CAS Registry Number.
178946-63-9Relevant academic research and scientific papers
Cephalosporin antibiotics
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, (2008/06/13)
The present invention relates to compounds of the formula STR1 wherein R1 is an acyl group derived from a carboxylic acid, hydrogen, or an amino protecting group; R2 is hydrogen, hydroxy, lower alkyl-Qp -, cycloalkyl, lowe
