149196-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149196-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,9 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149196-72:
(8*1)+(7*4)+(6*9)+(5*1)+(4*9)+(3*6)+(2*7)+(1*2)=165
165 % 10 = 5
So 149196-72-5 is a valid CAS Registry Number.
149196-72-5Relevant academic research and scientific papers
Process for preparing 1,2,4-thiadiazole derivatives
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, (2008/06/13)
An improved process for the production of 5-amino-1,2,4-thiadiazol-3-yl-(2-(lower)-alkoxyimino)acetic acids starting from 5-substituted- or unsubstituted-3-amino-isoxazole compounds is disclosed herein. The title compounds are useful as acylating agents for the production of 7-acylaminocephalosporins.
