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(9-phenyl-2,3,5,6-tetrahydro-pyrido[3,2,1-ij]quinoline-1,7-diylidene)-di-malononitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

120334-40-9

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120334-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120334-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,3 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 120334-40:
(8*1)+(7*2)+(6*0)+(5*3)+(4*3)+(3*4)+(2*4)+(1*0)=69
69 % 10 = 9
So 120334-40-9 is a valid CAS Registry Number.

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