197075-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197075-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,0,7 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 197075-65:
(8*1)+(7*9)+(6*7)+(5*0)+(4*7)+(3*5)+(2*6)+(1*5)=173
173 % 10 = 3
So 197075-65-3 is a valid CAS Registry Number.
197075-65-3Relevant articles and documents
Method for preparing 5-amino-1,2,4-thiadiazol acetic acid derivatives
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, (2008/06/13)
The invention provides useful intermediates as acylating agents for preparing 7-acylaminocephalosporin compounds which show excellent antimicrobial activities. More particularly, the present invention relates to a process for preparing 5-amino-1,2,4-thiadiazole acetic acid derivatives.
