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2-Chlor-5,5-diphenyl-1,3-dioxathiophosphorinan-2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31951-87-8

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31951-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31951-87-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,9,5 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 31951-87:
(7*3)+(6*1)+(5*9)+(4*5)+(3*1)+(2*8)+(1*7)=118
118 % 10 = 8
So 31951-87-8 is a valid CAS Registry Number.

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