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dimethyl (3-cyclohexylidene-2-ethoxy-2-oxo-5,5-diphenyl-1,2λ5-azaphospholidin-4-yl)phosphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83283-73-2

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83283-73-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83283-73-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,8 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83283-73:
(7*8)+(6*3)+(5*2)+(4*8)+(3*3)+(2*7)+(1*3)=142
142 % 10 = 2
So 83283-73-2 is a valid CAS Registry Number.

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