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1,4-Benzenediamine, N,N-dimethyl-N'-[[2-(4-nitrophenyl)-2H-tetrazol-5-yl]methylene]-, N'-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

65251-38-9

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65251-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65251-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,2,5 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 65251-38:
(7*6)+(6*5)+(5*2)+(4*5)+(3*1)+(2*3)+(1*8)=119
119 % 10 = 9
So 65251-38-9 is a valid CAS Registry Number.

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