73357-19-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73357-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,5 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73357-19:
(7*7)+(6*3)+(5*3)+(4*5)+(3*7)+(2*1)+(1*9)=134
134 % 10 = 4
So 73357-19-4 is a valid CAS Registry Number.
73357-19-4Relevant articles and documents
3-tetrazolylthiomethyl cephalosporin antibiotics
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, (2008/06/13)
A compound of the formula (II): STR1 and pharmaceutically acceptable salts an in vivo hydrolysable esters are described as is their preparation and use as antibacterial agents.