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1-<5-(N-Methyl-anilino)-pentadien-(2,4)-yliden>-phenalen is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23801-03-8

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23801-03-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23801-03-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,8,0 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23801-03:
(7*2)+(6*3)+(5*8)+(4*0)+(3*1)+(2*0)+(1*3)=78
78 % 10 = 8
So 23801-03-8 is a valid CAS Registry Number.

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