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Biphenyl-4-carboxylic acid (3aR,4R,5R,6aS)-4-((E)-(S)-3-(R)-2,3-dihydro-benzofuran-2-yl-3-hydroxy-propenyl)-2-oxo-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.

66673-54-9

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66673-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66673-54-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,7 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 66673-54:
(7*6)+(6*6)+(5*6)+(4*7)+(3*3)+(2*5)+(1*4)=159
159 % 10 = 9
So 66673-54-9 is a valid CAS Registry Number.

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