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Benzoic acid, 3-[[[(4-hydroxyphenyl)methylene]hydrazino]sulfonyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139698-41-2

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139698-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139698-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,9 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139698-41:
(8*1)+(7*3)+(6*9)+(5*6)+(4*9)+(3*8)+(2*4)+(1*1)=182
182 % 10 = 2
So 139698-41-2 is a valid CAS Registry Number.

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