91558-42-8 Usage
Chemical Properties
White Solid
Check Digit Verification of cas no
The CAS Registry Mumber 91558-42-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,5 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 91558-42:
(7*9)+(6*1)+(5*5)+(4*5)+(3*8)+(2*4)+(1*2)=148
148 % 10 = 8
So 91558-42-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H16N2O4/c1-8(15)10(11(13)16)14-12(17)18-7-9-5-3-2-4-6-9/h2-6,8,10,15H,7H2,1H3,(H2,13,16)(H,14,17)
91558-42-8Relevant 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.