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1-Benzyl-2-butyl-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89566-68-7

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89566-68-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89566-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,6 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 89566-68:
(7*8)+(6*9)+(5*5)+(4*6)+(3*6)+(2*6)+(1*8)=197
197 % 10 = 7
So 89566-68-7 is a valid CAS Registry Number.

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