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N-acetyl-sulfanilic acid-(4-dimethylamino-anilide) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

349133-57-9

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349133-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 349133-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,1,3 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 349133-57:
(8*3)+(7*4)+(6*9)+(5*1)+(4*3)+(3*3)+(2*5)+(1*7)=149
149 % 10 = 9
So 349133-57-9 is a valid CAS Registry Number.

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