5-Hydroxytryptophan

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Names

[ CAS No. ]:
56-69-9

[ Name ]:
5-Hydroxytryptophan

[Synonym ]:
MFCD00005651
5-HYDROXY-TRYPTOPHAN
Tryptophan, 5-hydroxy-, DL-
5-Hydroxytryptophan DL-form
DL-5-HTP
2-Chloro-3-methylamine-5-trifluoromethylpyridine hydrochloride
Tryptophan, 5-hydroxy-
EINECS 200-284-8
(±)-5-hydroxytryptophan
5-Hydroxytryptophan
5-Hydroxy Tryptophan
Dl-5-Hydroxytryptophan

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
520.6±50.0 °C at 760 mmHg

[ Melting Point ]:
298-300ºC

[ Molecular Formula ]:
C11H12N2O3

[ Molecular Weight ]:
220.225

[ Flash Point ]:
268.7±30.1 °C

[ Exact Mass ]:
220.084793

[ PSA ]:
99.34000

[ LogP ]:
-0.14

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.737

[ Storage condition ]:
2-8°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YN7000000
CHEMICAL NAME :
Tryptophan, 5-hydroxy-
CAS REGISTRY NUMBER :
56-69-9
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C11-H12-N2-O3
MOLECULAR WEIGHT :
220.25
WISWESSER LINE NOTATION :
T56 BMJ D1YZVQ GQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
30 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles)
REFERENCE :
ANENAG Annales d'Endocrinologie. (Masson Editeur, 120 Blvd. Saint-Germain, F-25280 Paris Cedex 06, France) V.1- 1939- Volume(issue)/page/year: 24(Suppl 3),1,1963 *** REVIEWS *** TOXICOLOGY REVIEW CLPTAT Clinical Pharmacology and Therapeutics (St. Louis). (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1960- Volume(issue)/page/year: 5,480,1964

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22-36/37/38-65-20/21/22-20/21

[ Safety Phrases ]:
24/25-22

[ RIDADR ]:
UN 2811

[ WGK Germany ]:
3.0

[ RTECS ]:
YN7100000

[ Packaging Group ]:
III

[ HS Code ]:
2929909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Wurster's blue
  • 4-(Dimethylamino)phenol
  • Mequinol
  • Resorcine

DownStream

  • 5-Hydroxytryptamine
  • Mequinol
  • Resorcine
  • Wurster's blue
  • 4-(Dimethylamino)phenol

Customs

[ HS Code ]: 2929909090

[ Summary ]:
2929909090 other compounds with other nitrogen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 5-hydroxytryptophan
  • 5-Hydroxytryptophan
  • L-5-Hydroxytryptophan
  • D-5-Hydroxytryptophan
  • L-5-Hydroxytryptophan
  • BOC-L-5-HYDROXYTRYPTOPHAN
  • Fluoro(2,3,5-trifluorophenyl)aceticacid
  • 5-[(4-Methylpent-1-yn-3-yl)amino]furan-2-carboxylic acid
  • 2-(4H-1,2,4-triazol-3-yl)pyrimidine-4-carboxylic acid
  • 5-Bromo-2-fluorothiophene-3-carboxamide
  • 5-Bromo-N-methyl-1H-pyrazol-3-amine
  • 5-Bromo-2-chlorothiophene-3-carbonitrile
  • 4-[3-(methylsulfanyl)phenyl]-1H-pyrazole
  • 5-[(ethylsulfanyl)methyl]-N-(2-oxo-1-phenylazetidin-3-yl)-1,2-oxazole-3-carboxamide
  • 5-[(tert-butoxy)methyl]-N-(2-oxo-1-phenylazetidin-3-yl)-1,2-oxazole-3-carboxamide
  • 4-Ethynyl-1-methyl-1H-pyrazol-5-amine
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