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Butanoic acid, 3,3-dimethyl-, 5-(bromoacetyl)-1,3-phenylene ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

67630-59-5

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67630-59-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67630-59-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,3 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67630-59:
(7*6)+(6*7)+(5*6)+(4*3)+(3*0)+(2*5)+(1*9)=145
145 % 10 = 5
So 67630-59-5 is a valid CAS Registry Number.

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