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6,6'-Diethenyl-2,2',3,3'-tetramethoxy-1,1'-biphenyl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

790220-94-9

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790220-94-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 790220-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,0,2,2 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 790220-94:
(8*7)+(7*9)+(6*0)+(5*2)+(4*2)+(3*0)+(2*9)+(1*4)=159
159 % 10 = 9
So 790220-94-9 is a valid CAS Registry Number.

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