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(carbonic acid-1-oxyl-2,2,6,6-tetramethyl-1,2,5,6-tetrahydropyridine-4-carboxylic acid)anhydride ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97188-47-1

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97188-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97188-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,8 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97188-47:
(7*9)+(6*7)+(5*1)+(4*8)+(3*8)+(2*4)+(1*7)=181
181 % 10 = 1
So 97188-47-1 is a valid CAS Registry Number.

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