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6-methyl-10-methylene-spiro[4.5]decane-2-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57766-74-2

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57766-74-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57766-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,6 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57766-74:
(7*5)+(6*7)+(5*7)+(4*6)+(3*6)+(2*7)+(1*4)=172
172 % 10 = 2
So 57766-74-2 is a valid CAS Registry Number.

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