133192-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133192-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,9 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133192-45:
(8*1)+(7*3)+(6*3)+(5*1)+(4*9)+(3*2)+(2*4)+(1*5)=107
107 % 10 = 7
So 133192-45-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H19NO5/c1-20-14(18)13-9-12(17)7-8-16(13)15(19)21-10-11-5-3-2-4-6-11/h2-6,12-13,17H,7-10H2,1H3/t12-,13+/m1/s1
133192-45-7Relevant academic research and scientific papers
An efficient synthesis of orthogonally protected trans- and cis-4-aminopipecolic acid
Szatmari, Istvan,Kiss, Lorand,Fueloep, Ferenc
, p. 1387 - 1389 (2007/10/03)
A straightforward synthesis of orthogonally Nα/N γ-protected trans- and cis-4-aminopipecolic acid is reported, starting from methyl cis-4-hydroxypiperidine-2-carboxylate. The two diastereomers were synthesized with the aid of C-4 inv