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Tryptophan, 5-hydroxy- cas no:56-69-9

Synonyms: DL-5-HTP;DL-5-Hydroxytryptophan;DL-Hydroxytryptophan;NSC 92523;

Identification
NameTryptophan, 5-hydroxy-
CAS56-69-9
SynonymsDL-5-HTP;DL-5-Hydroxytryptophan;DL-Hydroxytryptophan;NSC 92523;
EINECS(EC#)200-284-8
Molecular FormulaC11H12N2O3
Molecular Weight220.25
Chemical Properties
AppearanceWhite Solid
storage temp2-8°C
Safety Data

Safety Poison by intraperitoneal route. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx.

Toxicity

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

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