93903-64-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93903-64-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,0 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 93903-64:
(7*9)+(6*3)+(5*9)+(4*0)+(3*3)+(2*6)+(1*4)=151
151 % 10 = 1
So 93903-64-1 is a valid CAS Registry Number.
93903-64-1Relevant academic research and scientific papers
Carboxylic acid derivatives, their preparation and their use
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, (2008/06/13)
Carboxylic acid derivatives of the formula I STR1 here R1 is a tetrazole [sic], nitrile [sic], a group COOH or a radical which can be hydrolyzed to COOH, and the other substituents have the meaning explained in the description.
