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2-hydroxy-4-{[(1-methyl-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.

892229-21-9

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892229-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 892229-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,2,2,2 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 892229-21:
(8*8)+(7*9)+(6*2)+(5*2)+(4*2)+(3*9)+(2*2)+(1*1)=189
189 % 10 = 9
So 892229-21-9 is a valid CAS Registry Number.

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