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ruthenium(III)Cl2(AsPh3)2(8-hydroxyquinolinato) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139129-01-4

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139129-01-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139129-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,2 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139129-01:
(8*1)+(7*3)+(6*9)+(5*1)+(4*2)+(3*9)+(2*0)+(1*1)=124
124 % 10 = 4
So 139129-01-4 is a valid CAS Registry Number.

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