90602-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90602-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,0 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90602-92:
(7*9)+(6*0)+(5*6)+(4*0)+(3*2)+(2*9)+(1*2)=119
119 % 10 = 9
So 90602-92-9 is a valid CAS Registry Number.
90602-92-9Relevant academic research and scientific papers
Process for the preparation of 7-amino-1-dethia-1-oxa-3-hydroxymethyl-cephem-4-carboxylic acids
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, (2008/06/13)
Compounds which themselves are antibacterially active and/or which are useful as intermediates for producing antibacterially active materials such as penicillins and cephalosporins are obtained by the following syntheses: Benzyl-2-(2,2-dimethyl-1,3-dioxan