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1,2-C2B10H11MgBr is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20522-71-8

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20522-71-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20522-71-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,5,2 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20522-71:
(7*2)+(6*0)+(5*5)+(4*2)+(3*2)+(2*7)+(1*1)=68
68 % 10 = 8
So 20522-71-8 is a valid CAS Registry Number.

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