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7-<1,1-bis(ethoxycarbonyl)ethyl>bicyclo<4.1.0>heptan-7-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

921765-72-2

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921765-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 921765-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,7,6 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 921765-72:
(8*9)+(7*2)+(6*1)+(5*7)+(4*6)+(3*5)+(2*7)+(1*2)=182
182 % 10 = 2
So 921765-72-2 is a valid CAS Registry Number.

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