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1-((1R,3aR,3bS,4S,8aS,8bS,10aR)-4-Benzyloxy-6,10a-dimethyl-1,2,3,3a,3b,4,5,7,8,8a,8b,9,10,10a-tetradecahydro-dicyclopenta[a,f]naphthalen-1-yl)-ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81740-49-0

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81740-49-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81740-49-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,4 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81740-49:
(7*8)+(6*1)+(5*7)+(4*4)+(3*0)+(2*4)+(1*9)=130
130 % 10 = 0
So 81740-49-0 is a valid CAS Registry Number.

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