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(E)-5-[3-((E)-3-Oxo-5-phenyl-pent-4-en-1-ynyl)-phenyl]-1-phenyl-pent-1-en-4-yn-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

56055-72-2

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56055-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56055-72-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,0,5 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 56055-72:
(7*5)+(6*6)+(5*0)+(4*5)+(3*5)+(2*7)+(1*2)=122
122 % 10 = 2
So 56055-72-2 is a valid CAS Registry Number.

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