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Benzoic acid, 4-[(4-hydroxy-2-oxobutyl)amino]-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90030-19-6

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90030-19-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90030-19-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,3 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 90030-19:
(7*9)+(6*0)+(5*0)+(4*3)+(3*0)+(2*1)+(1*9)=86
86 % 10 = 6
So 90030-19-6 is a valid CAS Registry Number.

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