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[(3R,3aS,5aS,6R,8aR,10aS)-3-(2-Hydroxy-ethyl)-2,2,6-trimethyl-9-methylene-decahydro-1-oxa-dicyclopenta[a,e]cycloocten-(4E)-ylidene]-acetonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189358-77-8

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189358-77-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189358-77-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,3,5 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 189358-77:
(8*1)+(7*8)+(6*9)+(5*3)+(4*5)+(3*8)+(2*7)+(1*7)=198
198 % 10 = 8
So 189358-77-8 is a valid CAS Registry Number.

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