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Co(C9H6NC(O)NHC6H4NH2)2Br2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

105059-90-3

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105059-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105059-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,0,5 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 105059-90:
(8*1)+(7*0)+(6*5)+(5*0)+(4*5)+(3*9)+(2*9)+(1*0)=103
103 % 10 = 3
So 105059-90-3 is a valid CAS Registry Number.

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