105259-68-5 Usage
General Description
2-Propenoic acid, 2-[(4-methylphenyl)sulfinyl]-, ethyl ester, (R)- is a chemical compound with the molecular formula C12H14O2S. It is the ethyl ester of (R)-ibuprofen, a nonsteroidal anti-inflammatory drug (NSAID) that is used to relieve pain and inflammation. The (R)- enantiomer of ibuprofen exhibits higher biological activity than its (S)- counterpart, and is therefore more commonly used in pharmaceutical formulations. 2-Propenoic acid, 2-[(4-methylphenyl)sulfinyl]-, ethyl ester, (R)- is typically used in the production of medications and medical research.
Check Digit Verification of cas no
The CAS Registry Mumber 105259-68-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,2,5 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105259-68:
(8*1)+(7*0)+(6*5)+(5*2)+(4*5)+(3*9)+(2*6)+(1*8)=115
115 % 10 = 5
So 105259-68-5 is a valid CAS Registry Number.
105259-68-5Relevant academic research and scientific papers
OPTICALLY ACTVIVE 2-p-TOLYLSULFINYLACRYLATE A NOVEL CHIRAL DIENOPHILE WHICH EXHIBITS HIGH REACTIVITY AND DIASTEREOSELECTIVITY
Arai, Yoshitsugu,Kuwayama, Shu-ichi,Takeuchi, Yoshio,Koizumi, Toru
, p. 6205 - 6208 (2007/10/02)
The Diels-Alder reaction of a novel chiral dienophile, alkyl (S)-2-p-tolylsulfinylacrylates 1 with anthracene and cyclopentadiene showed high diastereoselectivity under the chelation controlled condition.