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Acetylamino-{2-[2-oxo-1,2-dihydro-indol-(3Z)-ylideneamino]-phenyl}-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

15900-40-0

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15900-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15900-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,9,0 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 15900-40:
(7*1)+(6*5)+(5*9)+(4*0)+(3*0)+(2*4)+(1*0)=90
90 % 10 = 0
So 15900-40-0 is a valid CAS Registry Number.

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