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(E)-3-(2-((4aR,6aS,7R,10bR)-3,3,6a,10b-tetramethyl-8-methylenedecahydro-1H-naphtho[2,1-d][1,3]dioxin-7-yl)ethylidene)furan-2(3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

727723-05-9

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727723-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 727723-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,7,7,2 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 727723-05:
(8*7)+(7*2)+(6*7)+(5*7)+(4*2)+(3*3)+(2*0)+(1*5)=169
169 % 10 = 9
So 727723-05-9 is a valid CAS Registry Number.

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