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263163-00-4

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263163-00-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 263163-00-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,1,6 and 3 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 263163-00:
(8*2)+(7*6)+(6*3)+(5*1)+(4*6)+(3*3)+(2*0)+(1*0)=114
114 % 10 = 4
So 263163-00-4 is a valid CAS Registry Number.

263163-00-4Relevant articles and documents

Synthesis of enantiomerically pure (-)-wine lactone based on a palladium-catalyzed enantioselective allylic substitution

Bergner,Helmchen, Guenter

, p. 419 - 423 (2000)

The first enantioselective synthesis of enantiomerically pure (-)-wine lactone, (-)-1a, a fragrance constituent of various white wines, and its epimer (+)-1b, was carried out. The key steps are allylic substitution of (±)-2-cyclohexen-1-yl acetate (2) wit

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