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Phosphorane, triphenyl(2,3,4-triphenyl-2,4-cyclopentadien-1-ylidene)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33974-65-1

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33974-65-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33974-65-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,9,7 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 33974-65:
(7*3)+(6*3)+(5*9)+(4*7)+(3*4)+(2*6)+(1*5)=141
141 % 10 = 1
So 33974-65-1 is a valid CAS Registry Number.

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