133833-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133833-93-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,3 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133833-93:
(8*1)+(7*3)+(6*3)+(5*8)+(4*3)+(3*3)+(2*9)+(1*3)=129
129 % 10 = 9
So 133833-93-9 is a valid CAS Registry Number.
InChI:InChI=1/C7H9NO3S/c1-3-11-7(10)6-8-5(9)4(2)12-6/h9H,3H2,1-2H3
133833-93-9Relevant articles and documents
AMIDINE SUBSTITUTED BETA - LACTAM COMPOUNDS, THEIR PREPARATION AND USE AS ANTIBACTERIAL AGENTS
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Paragraph 00357; 00358, (2013/08/15)
The present invention relates to novel β-lactam compounds of formula (I), their preparation and use. In particular, this invention relates to novel β-lactam compounds which are amidine substituted monobactam derivatives useful as antimicrobial agents and their preparation.