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4-(6-hydroxy-1,2,3,4-tetrahydroquinolin-1-yl)-4-oxobutyric acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

957203-97-3

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957203-97-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 957203-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,2,0 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 957203-97:
(8*9)+(7*5)+(6*7)+(5*2)+(4*0)+(3*3)+(2*9)+(1*7)=193
193 % 10 = 3
So 957203-97-3 is a valid CAS Registry Number.

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