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Biphenyl-4-carboxylic acid (3aS,4R,5S,6aR)-2-oxo-4-trityloxymethyl-hexahydro-cyclopenta[b]furan-5-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

62939-81-5

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62939-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62939-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,9,3 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 62939-81:
(7*6)+(6*2)+(5*9)+(4*3)+(3*9)+(2*8)+(1*1)=155
155 % 10 = 5
So 62939-81-5 is a valid CAS Registry Number.

62939-81-5Relevant academic research and scientific papers

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