132296-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132296-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,2,9 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132296-31:
(8*1)+(7*3)+(6*2)+(5*2)+(4*9)+(3*6)+(2*3)+(1*1)=112
112 % 10 = 2
So 132296-31-2 is a valid CAS Registry Number.
132296-31-2Relevant academic research and scientific papers
Homochiral Syntheses of (-)-Dihydrocorynantheol
Ihara, Masataka,Taniguchi, Nobuaki,Yasui, Ken,Fukumoto, Keiichiro
, p. 2771 - 2773 (2007/10/02)
A Corynanthe-type indole alkaloid, (-)-dihydrocorynantheol (7), was enantioselectively synthesized from (+)-(4S,5R)-4-(2-benzyloxyethyl)-5-ethyl-3,4,5,6-tetrahydro-2-pyrone (3), derived from ethylmalonic acid.The synthetic compound (7) was identical in al