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1,2-bis(bis(4-heptafluorotolyl)phosphino)ethane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1243403-78-2

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1243403-78-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1243403-78-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,4,0 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1243403-78:
(9*1)+(8*2)+(7*4)+(6*3)+(5*4)+(4*0)+(3*3)+(2*7)+(1*8)=122
122 % 10 = 2
So 1243403-78-2 is a valid CAS Registry Number.

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