132599-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132599-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,5,9 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 132599-89:
(8*1)+(7*3)+(6*2)+(5*5)+(4*9)+(3*9)+(2*8)+(1*9)=154
154 % 10 = 4
So 132599-89-4 is a valid CAS Registry Number.
132599-89-4Relevant academic research and scientific papers
Asymmetric aza Diels-Alder reactions of amino acid ester imines with Brassard's diene
Waldmann,Braun,Drager
, p. 1231 - 1246 (2007/10/02)
Imines 1 obtained from aromatic, aliphatic or functionalized aldehydes and valine tert-butyl ester undergo Lewis acid catalyzed hetero Diels-Alder reactions with Brassard's diene 2. The cycloadducts are formed in good to high yields and with diastereomer