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2H-1-Benzopyran-6-carboxylic acid, 8-bromo-3,4-dihydro-2,2-dimethyl-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

192762-69-9

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192762-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 192762-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,7,6 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 192762-69:
(8*1)+(7*9)+(6*2)+(5*7)+(4*6)+(3*2)+(2*6)+(1*9)=169
169 % 10 = 9
So 192762-69-9 is a valid CAS Registry Number.

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