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methyl (R)-6-(3-oxopropyl)-1-[(1S,5R)-5,8,8-trimethyl-2-oxo-3-oxabicyclo[3.2.1]octylcarbonyl]-1,4,5,6-tetrahydropyridine-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

666720-63-4

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666720-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666720-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,7,2 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 666720-63:
(8*6)+(7*6)+(6*6)+(5*7)+(4*2)+(3*0)+(2*6)+(1*3)=184
184 % 10 = 4
So 666720-63-4 is a valid CAS Registry Number.

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