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N-Methyl-L-tryptophan

L-ABRINE Struktur
526-31-8
CAS-Nr.
526-31-8
Bezeichnung:
N-Methyl-L-tryptophan
Englisch Name:
L-ABRINE
Synonyma:
ABRINE;L-ABRINE;ABRINE, L-;H-METRP-OH;N-ME-TRP-OH;L-Abrine 99%;laevo-abrine;L-Abrine >H-N-Me-Trp-OH;Nα-Me-L-Trp-OH
CBNumber:
CB1236662
Summenformel:
C12H14N2O2
Molgewicht:
218.25
MOL-Datei:
526-31-8.mol

N-Methyl-L-tryptophan Eigenschaften

Schmelzpunkt:
>300 °C (dec.)(lit.)
alpha 
D21 +44° (0.28 g in 10 ml 0.5N HCl)
Siedepunkt:
358.94°C (rough estimate)
Dichte
1.272±0.06 g/cm3 (20 ºC 760 Torr)
Brechungsindex
65 ° (C=1, 0.5mol/L NaOH)
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
L?slichkeit
H2O : 2 mg/mL (9.16 mM; ultrasonic and adjust pH to 10 with NaOH)
Aggregatzustand
Cryst.
pka
2.32±0.10(Predicted)
Farbe
Off-white to light yellow
Optische Aktivit?t
[α]20/D +65°, c = 1 in 0.5 M NaOH
Merck 
14,10
BRN 
86638
CAS Datenbank
526-31-8(CAS DataBase Reference)

Sicherheit

Kennzeichnung gef?hrlicher Xn
R-S?tze: 20/21/22
S-S?tze: 36
WGK Germany  3
HS Code  29339900

N-Methyl-L-tryptophan Chemische Eigenschaften,Einsatz,Produktion Methoden

R-S?tze Betriebsanweisung:

R20/21/22:Gesundheitssch?dlich beim Einatmen,Verschlucken und Berührung mit der Haut.

S-S?tze Betriebsanweisung:

S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.

Chemische Eigenschaften

white to light grey crystalline powder or crystals

Definition

ChEBI: A N-methyl-L-alpha-amino acid that is the Nalpha-methyl derivative of L-tryptophan.

l?uterung methode

Crystallise L-abrine from H2O or EtOH/H2O mixture and dry it for 2days at 60o in high vacuum; it has m 275-290o(dec with browning at 230o) and [] D +47.2o (c 2, 0.5N HCl) [Peter et al. Helv Chim Acta 46 577 1963]. [Gregory & Morley J Chem Soc 913 1968, Beilstein 22/14 V 40.]

N-Methyl-L-tryptophan Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

N-Methyl-L-tryptophan Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 170)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Shanghai Zheyan Biotech Co., Ltd. 		18017610038
zheyansh@163.com CHINA 3619 58
career henan chemical co 		+86-0371-86658258 +8613203830695
 sales@coreychem.com China 29885 58
Chengdu Biopurify Phytochemicals Ltd. 		+8618080483897
 sales@biopurify.com China 3772 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873
 sales@chemdad.com China 39894 58
Shanghai Standard Technology Co., Ltd. 		18502101150
ft-sales@nature-standard.com CHINA 1923 58
Alchem Pharmtech,Inc. 		8485655694
sales@alchempharmtech.com United States 63687 58
Shaanxi Dideu Medichem Co. Ltd 		+86-29-87569266 15319487004
 1015@dideu.com China 4087 58
Antai Fine Chemical Technology Co.,Limited 		18503026267
 info@antaichem.com CHINA 9636 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		+8613580539051
 joe@yuhengpharm.com CHINA 21142 58
TargetMol Chemicals Inc. 		+1-781-999-5354 +1-00000000000
 marketing@targetmol.com United States 32072 58

526-31-8(N-Methyl-L-tryptophan)Verwandte Suche:

  • H-METRP-OH
  • L-ABRINE
  • ABRINE
  • ABRINE, L-
  • N-METHYLTRYPTOPHAN
  • N-ME-TRP-OH
  • N-ME-TRP-OH HCL
  • N-ME-TRYPTOPHAN
  • N-METHYL-L-TRYPTOPHAN
  • N-METHYL-L-TRYPTOPHANE HYDROCHLORIDE
  • N-A-METHYL-L-TRYPTOPHAN
  • N ALPHA-METHYL-L(+)-TRYPTOPHAN
  • N-ALPHA-METHYL-L-TRYPTOPHAN
  • N-alpha-Methyl-L-trytophan
  • (2S)-2-(Methylamino)-3-(1H-indole-3-yl)propanoic acid
  • (S)-3-(1H-Indol-3-yl)-2-(methylamino)propionic acid
  • N-Methyl-L-tryptophan,99%
  • Nα-Me-L-Trp-OH
  • L-Abrine,Nα-Methyl-L-tryptophan
  • N-METHYL-L-TRYPTOPHAN HYDROCHLORIDE
  • L-N-Methyltryptophan
  • (S)-3-(1H-indol-3-yl)-2-(MethylaMino)propanoic acid
  • Nα-Methyl-L-tryptophan
  • L-Abrine
  • L-Abrine 99%
  • laevo-abrine
  • L-Abrine >
  • 3-(1H-indol-3-yl)-2-(methylammonio)propanoate
  • (2S)-3-(1H-indol-3-yl)-2-(methylamino)propanoic acid
  • L-Tryptophan, N-methyl-
  • H-N-Me-Trp-OH
  • 526-31-8
  • Indoles
  • Tryptophans
  • Amino Acid Derivatives
  • N-Methyl Amino Acids
  • Peptide Synthesis
  • Specialty Synthesis
  • Unnatural Amino Acid Derivatives
  • Tryptophan
  • Indoles
  • Tryptophans
  • Amino Acid Derivatives
  • Peptide Synthesis
  • Tryptophan
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