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{Cu(CO2Br(CH3)C3N2)(Br(CH3)2C3N2H)2}2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

145227-56-1

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145227-56-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145227-56-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,2 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 145227-56:
(8*1)+(7*4)+(6*5)+(5*2)+(4*2)+(3*7)+(2*5)+(1*6)=121
121 % 10 = 1
So 145227-56-1 is a valid CAS Registry Number.

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