80543-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80543-46-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,5,4 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80543-46:
(7*8)+(6*0)+(5*5)+(4*4)+(3*3)+(2*4)+(1*6)=120
120 % 10 = 0
So 80543-46-0 is a valid CAS Registry Number.
InChI:InChI=1/C11H12N2O5S.K/c14-10(6-8-4-2-1-3-5-8)12-9-7-13(11(9)15)19(16,17)18;/h1-5,9H,6-7H2,(H,12,14)(H,16,17,18);/q;+1/p-1/t9-;/m0./s1
80543-46-0Relevant articles and documents
2-OXO-1-AZETIDINESULFONIC ACID SALTS
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, (2008/06/13)
Antibacterial activity is exhibited by beta-lactams having a sulfonic acid salt substituent in the 1-position and an amino or acylamino substituent in the 3-position.