80543-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80543-67-5 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, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80543-67:
(7*8)+(6*0)+(5*5)+(4*4)+(3*3)+(2*6)+(1*7)=125
125 % 10 = 5
So 80543-67-5 is a valid CAS Registry Number.
80543-67-5Relevant 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.
