Dl-Tryptophan

HCID 1148CAS 27813-82-7

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Grundinformationen

Standard-SMILES: NC(Cc1c[nH]c2ccccc12)C(=O)O
InChIKey: QIVBCDIJIAJPQS-UHFFFAOYSA-N
Summenformel: C11H12N2O2
Durchschnittliche Molmasse: 204,22 g/mol
Monoisotopische Masse: 204,08987762

Überblick

Tryptophan is an alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. It has a role as a Daphnia magna metabolite. It is a polar amino acid, an alpha-amino acid, an aromatic amino acid and an aminoalkylindole. It contains a 1H-indol-3-ylmethyl group. It is a conjugate base of a tryptophanium. It is a conjugate acid of a tryptophanate. It is a tautomer of a tryptophan zwitterion.

Namen und Bezeichner

Bevorzugter Name: Dl-Tryptophan
IUPAC: 2-amino-3-(1H-indol-3-yl)propanoic acid
Englischer Name: POLY-L-TRYPTOPHAN
Summenformel: C11H12N2O2
Molmasse: 204.22518

Namen und Synonyme

DL-Tryptophan2-amino-3-(1H-indol-3-yl)propanoic acid(+-)-TryptophanTryptophan, DLTRYPTOPHAN, DL-CCRIS 719NSC 13118DTXSID0021418EINECS 200-194-9AI3-24395X9U7434L7ANSC-13118

Weitere Namen anzeigen

Poly(Try)POLY-L-TRYPTOPHANpoly-l-TryptophanMW1000-5000poly-L-tryptophan mol wt 15000-50000poly-L-tryptophan mol. wt. 1,000-5,000

DL-TRYPTOPHAN [FCC]DTXCID401418DLTrytophaneDL3betaIndolylalanineRefChem:589984DLalphaAmino3indolepropionic acid200-194-954-12-6

Datenbank-Bezeichner

CAS: 27813-82-7、54-12-6、73-22-3
PubChem CID: 1148
DTXSID: DTXSID0021418
ChEMBL: CHEMBL484901
ChEBI: CHEBI:27897
UNII: X9U7434L7A
EC Number: 200-194-9
Nikkaji: J314.694D

Eigenschaften

Berechnete Struktureigenschaften

XLogP: -1,1
Polarare Oberfläche (TPSA): 79,1 Å²
H-Brücken-Donoren: 3
H-Brücken-Akzeptoren: 3
Frei drehbare Bindungen: 3
Schwere Atome: 15
Formalladung: 0
Komplexität: 245

Experimentelle und physikochemische Eigenschaften

Chemical ClassesBiological Agents -> Amino Acids and Derivatives

LogP-1.05

Boiling Point289.00 to 291.00 °C. @ 760.00 mm Hg

Melting Point293 °C

Physical Description · 2 Einträge

Beige powder; [Sigma-Aldrich MSDS]

Solid

Dissociation Constants · 2 Einträge

2.3

9.3

Physikochemische Eigenschaften

storage temp.: 20 °C · −20°C

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 77.8% (7 of 9) of all reports.

Warning

H315 (22.2%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 9 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.