天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

(3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester

(3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester Struktur
14019-66-0
CAS-Nr.
14019-66-0
Englisch Name:
(3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester
Synonyma:
Uncarine F;(3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester;(1'S,3R,4'aS,5'aR,10'aS)-1,2,5',5'a,7',8',10',10'a-Octahydro-1'-methyl-2-oxospiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylic acid methyl ester;Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylic acid, 1,2,5',5'a,7',8',10',10'a-octahydro-1'-methyl-2-oxo-, methyl ester, (1'S,3R,4'aS,5'aR,10'aS)-
CBNumber:
CB02362913
Summenformel:
C21H24N2O4
Molgewicht:
368.43
MOL-Datei:
14019-66-0.mol

(3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester Eigenschaften

Siedepunkt:
555.2±50.0 °C(Predicted)
Dichte
1.33
pka
13.56±0.60(Predicted)

Sicherheit

(3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester Chemische Eigenschaften,Einsatz,Produktion Methoden

Beschreibung

An Uncaria alkaloid, this base forms a colourless, non-crystallizable glass. The specific rotation is [α]D + 84° (CHCI3 ). It is stereoisomeric with the other alkaloids of this species just described.

Einzelnachweise

Hart, Johns, Lamberton., Chem. Commun., 87 (1967)
Hemingway, Phillipson., J. Pharm. Pharmacol., 24, 169P (1972)
Circular dichroism: Beecham et al., Tetrahedron Lett., 991 (1967)

(3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


(3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 10)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Chembest Research Laboratories Limited +86-21-20908456
sales@BioChemBest.com China 6005 61
Shanghai Tauto Biotech Co., Ltd. 021-51320588
tauto@tautobiotech.com China 3989 66
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057
3003855609@qq.com China 7786 56
Biyu Biotechnology (Shanghai) Co., ltd 021-26018599
China 270 56
Chengdu Push Bio-Technology Co., Ltd. 028-85370565-229 18080489829
3004654993@qq.com China 8815 60
BioBioPha Co., Ltd. 0871-65217109
y.liu@mail.biobiopha.com China 1388 58
Shanghai Bohu Biotechnology Co., LTD 021-57763112 13585886131
3004987436@qq.com China 9693 58
Chengdu Push Bio-Technology Co., Ltd. 18080489829
3004654993@qq.com China 9209 58

  • (3R,20S)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester
  • (1'S,3R,4'aS,5'aR,10'aS)-1,2,5',5'a,7',8',10',10'a-Octahydro-1'-methyl-2-oxospiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylic acid methyl ester
  • Uncarine F
  • Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylic acid, 1,2,5',5'a,7',8',10',10'a-octahydro-1'-methyl-2-oxo-, methyl ester, (1'S,3R,4'aS,5'aR,10'aS)-
  • 14019-66-0
Copyright 2019 ? ChemicalBook. All rights reserved