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Benzenamine, 2-(iminophenylmethyl)-4-nitro- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20805-68-9

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20805-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20805-68-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,0 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20805-68:
(7*2)+(6*0)+(5*8)+(4*0)+(3*5)+(2*6)+(1*8)=89
89 % 10 = 9
So 20805-68-9 is a valid CAS Registry Number.

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