27164-45-0 Usage
Uses
Sodium 7-(1H-Tetrazol-1-acetamido)cephalosporanate is an impurity of the antibiotic Cefazolin (C242500).
Check Digit Verification of cas no
The CAS Registry Mumber 27164-45-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,1,6 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 27164-45:
(7*2)+(6*7)+(5*1)+(4*6)+(3*4)+(2*4)+(1*5)=110
110 % 10 = 0
So 27164-45-0 is a valid CAS Registry Number.
InChI:InChI=1/C13H14N6O6S.Na/c1-6(20)25-3-7-4-26-12-9(11(22)19(12)10(7)13(23)24)15-8(21)2-18-5-14-16-17-18;/h5,9,12H,2-4H2,1H3,(H,15,21)(H,23,24);/q;+1/p-1/t9-,12-;/m0./s1