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5-Benzylamino-N-methyl-4-p-tolyloxy-isophthalamic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

41779-21-9

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41779-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41779-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,7 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 41779-21:
(7*4)+(6*1)+(5*7)+(4*7)+(3*9)+(2*2)+(1*1)=129
129 % 10 = 9
So 41779-21-9 is a valid CAS Registry Number.

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