124300-01-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124300-01-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,3,0 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124300-01:
(8*1)+(7*2)+(6*4)+(5*3)+(4*0)+(3*0)+(2*0)+(1*1)=62
62 % 10 = 2
So 124300-01-2 is a valid CAS Registry Number.
124300-01-2Relevant academic research and scientific papers
Cephalosporin derivatives
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, (2008/06/13)
A cephalosporin derivative of the formula I: STR1 in which X is STR2 represents one of C-7 acyl groups known in the cephalosporin art, R3 is hydrogen or methoxy, R4 is hydrogen, optionally substituted alkyl or allyl, and R5 is an aromatic heterocyclic ring system which is linked via carbon, and which contains a quaternized nitrogen atom.