153-94-6|D(+)-TryptophanProducts Supply - Chemical intermediates Network

D(+)-Tryptophan cas no:153-94-6

Synonyms: (R)-tryptophan;(+)-Tryptophan;(2R)-2-azaniumyl-3-(1H-indol-3-yl)propanoate;Tryptophan, D-;(2R)-2-amino-3-(1H-indol-3-yl)propanoic acid;H-D-Trp-OH;

Identification

NameD(+)-Tryptophan
CAS153-94-6
Synonyms(R)-tryptophan;(+)-Tryptophan;(2R)-2-azaniumyl-3-(1H-indol-3-yl)propanoate;Tryptophan, D-;(2R)-2-amino-3-(1H-indol-3-yl)propanoic acid;H-D-Trp-OH;
EINECS(EC#)205-819-9
Molecular FormulaC₁₁H₁₂N₂O₂
Molecular Weight204.23

Chemical Properties

AppearanceWhite or yellow crystalline powder
alpha31.5 o (C=1, H2O 24 oC)
refractive index31 ° (C=1, H2O)
storage tempStore at RT.

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

HazardclassIRRITANT

Safety Data

Hazard Xi
Risk R36/37/38

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YN6129000

CHEMICAL NAME :: Tryptophan, D-

CAS REGISTRY NUMBER :: 153-94-6

LAST UPDATED :: 199803

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C11-H12-N2-O2

MOLECULAR WEIGHT :: 204.25

WISWESSER LINE NOTATION :: T56 BMJ D1YZVQ -D

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4289 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: ABBIA4 Archives of Biochemistry and Biophysics. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.31- 1951- Volume(issue)/page/year: 64,319,1956 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5536 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 307 (estimated) No. of Female Employees: 251 (estimated)

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D(+)-Tryptophan cas no:153-94-6

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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