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(CO)3NiP(CH3)2Cl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

52057-69-9

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52057-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52057-69-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,0,5 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52057-69:
(7*5)+(6*2)+(5*0)+(4*5)+(3*7)+(2*6)+(1*9)=109
109 % 10 = 9
So 52057-69-9 is a valid CAS Registry Number.

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