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1-(toluene-4-sulfonyl)-2t-(toluene-4-sulfonyloxymethyl)-pyrrolidine-3r,4c-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

51932-91-3

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51932-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51932-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,9,3 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 51932-91:
(7*5)+(6*1)+(5*9)+(4*3)+(3*2)+(2*9)+(1*1)=123
123 % 10 = 3
So 51932-91-3 is a valid CAS Registry Number.

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