88318-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88318-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,3,1 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 88318-80:
(7*8)+(6*8)+(5*3)+(4*1)+(3*8)+(2*8)+(1*0)=163
163 % 10 = 3
So 88318-80-3 is a valid CAS Registry Number.
88318-80-3Relevant academic research and scientific papers
α-ALKYLATION OF A CYSTEINE DERIVATIVE WITHOUT RACEMIZATION AND WITHOUT THE USE OF A CHIRAL AUXILIARY
Seebach, Dieter,Weber, Theodor
, p. 3315 - 3318 (2007/10/02)
The (R,R)-2-t-butyl-1-aza-3-oxa-7-thia-bicyclooctan-4-one (4a), obtained in two steps from cysteine, is added to aromatic aldehydes to give the diastereomerically and enantiomerically pure 5-(arylhydroxymethyl)-derivatives 6.