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(3aS,4aR,5R,7aR,8R,9aS)-5-Hydroxy-4a,8-dimethyl-2-oxo-dodecahydro-azuleno[6,5-b]furan-3-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72341-88-9

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72341-88-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72341-88-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,4 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72341-88:
(7*7)+(6*2)+(5*3)+(4*4)+(3*1)+(2*8)+(1*8)=119
119 % 10 = 9
So 72341-88-9 is a valid CAS Registry Number.

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