3-FLUORO-DL-TYROSINE

Suppliers

Names

[ CAS No. ]:
139-26-4

[ Name ]:
3-FLUORO-DL-TYROSINE

[Synonym ]:
3-FLUORO-DL-TYROSINE
EINECS 206-964-0
3-FLUORO-D-ALANINE METHYL ESTER
3-fluoro-L-alanine methyl ester
D-Alanine,3-fluoro-,methyl ester

Chemical & Physical Properties

[ Density]:
1.421 g/cm3

[ Boiling Point ]:
362.4ºC at 760 mmHg

[ Melting Point ]:
280ºC (dec.)(lit.)

[ Molecular Formula ]:
C9H10FNO3

[ Molecular Weight ]:
199.17900

[ Flash Point ]:
172.9ºC

[ Exact Mass ]:
199.06400

[ PSA ]:
83.55000

[ LogP ]:
1.18600

[ Vapour Pressure ]:
4.89E-07mmHg at 25°C

[ Index of Refraction ]:
1.563

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YP2625000
CHEMICAL NAME :
Tyrosine, 3-fluoro-
CAS REGISTRY NUMBER :
139-26-4
LAST UPDATED :
199612
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C9-H10-F-N-O3
MOLECULAR WEIGHT :
199.20
WISWESSER LINE NOTATION :
QVYZ1R DQ CF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
143 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 183,427,1936
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - irritability
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 73,176,1941
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
14 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 183,427,1936
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 183,427,1936
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 183,427,1936
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
8 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 183,427,1936 *** REVIEWS *** TOXICOLOGY REVIEW IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 19,535,1950

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S36

[ WGK Germany ]:
3

[ RTECS ]:
YP2660000

Synthetic Route

Precursor & DownStream

Precursor

  • H-Tyr-OMe.HCl
  • (S)-HOMO-BETA-VALINE
  • n-trifluoroacetyl-l-tyrosine methyl ester
  • N-(trifluoroacetyl)-3-fluoro-L-tyrosine methyl ester
  • methyl 3-(3-amino-4-hydroxyphenyl)-2-(2,2,2-trifluoroacetamido)propanoate

DownStream


Related Compounds

  • Boc-3-fluoro-DL-tyrosine
  • Fmoc-3-fluoro-DL-tyrosine
  • N-Acetyl-3-fluoro-DL-tyrosine
  • 3-Fluoro-O-methyltyrosine
  • 3-fluoro-DL-[2-2H]alanine benzenesulphonate
  • Methyl 2-amino-3-(3-fluorophenyl)propanoate hydrochloride
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