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1-Azulenesulfonic acid, 7-(1-methylethyl)-3-(phenylmethyl)-, sodium salt is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99287-50-0

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99287-50-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99287-50-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,8 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99287-50:
(7*9)+(6*9)+(5*2)+(4*8)+(3*7)+(2*5)+(1*0)=190
190 % 10 = 0
So 99287-50-0 is a valid CAS Registry Number.

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