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2-{butyl[(1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)sulfonyl]amino}benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

919974-44-0

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919974-44-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 919974-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,9,9,7 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 919974-44:
(8*9)+(7*1)+(6*9)+(5*9)+(4*7)+(3*4)+(2*4)+(1*4)=230
230 % 10 = 0
So 919974-44-0 is a valid CAS Registry Number.

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