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3-benzyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid 2-diethylamino-ethylamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22490-83-1

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22490-83-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22490-83-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,4,9 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22490-83:
(7*2)+(6*2)+(5*4)+(4*9)+(3*0)+(2*8)+(1*3)=101
101 % 10 = 1
So 22490-83-1 is a valid CAS Registry Number.

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