50918-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50918-06-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,1 and 8 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 50918-06:
(7*5)+(6*0)+(5*9)+(4*1)+(3*8)+(2*0)+(1*6)=114
114 % 10 = 4
So 50918-06-4 is a valid CAS Registry Number.
50918-06-4Relevant articles and documents
Cephalosporin compounds
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, (2008/06/13)
Novel 7-azido-3-cephem compounds are prepared via α-amino-phosphonoacetate esters. The cephem compounds are intermediates for the preparation of novel and known useful antibiotic cephalosporins.
