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2-chloro-3,5-diphenyl-2,3-dihydro-[1,3,4,2]oxadiazaphosphole 2-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33711-91-0

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33711-91-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33711-91-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,7,1 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33711-91:
(7*3)+(6*3)+(5*7)+(4*1)+(3*1)+(2*9)+(1*1)=100
100 % 10 = 0
So 33711-91-0 is a valid CAS Registry Number.

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