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1-Chloro-4-(5-fluoro-2-methyl-1H-indol-3-yl)phthalazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1297282-71-3

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1297282-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1297282-71-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,7,2,8 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1297282-71:
(9*1)+(8*2)+(7*9)+(6*7)+(5*2)+(4*8)+(3*2)+(2*7)+(1*1)=193
193 % 10 = 3
So 1297282-71-3 is a valid CAS Registry Number.

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