laevo-tyrosine
Suppliers  organoleptics  properties  safety  references  cosmetics    FEMA Index    Home Page
 
Right Click Jmol Molecule For More Options. (Safari 1.2 (v125) Compatible). Jmol is a free download found Here.
 
IUPAC name :(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
InChI :InChI=1/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1
InChIKey :OUYCCCASQSFEME-QMMMGPOBBZ
SMILES :C1=CC(=CC=C1C[C@@H](C(=O)O)N)O
cas number :60-18-4
(EINECS) number :200-460-4
beilstein number :0392441
fema number :3736
jecfa number :1434
fl. number :17.022
molar refractivity :47.37 ± 0.3 cm3
parachor :386.8 ± 4.0 cm3
index of refraction :1.614 ± 0.02
surface tension :65.7 ± 3.0 dyne/cm
density :1.333 ± 0.06 g/cm3
polarizability :18.78 ± 0.5 10-24cm3
XlogP : -1.80
molecular weight : 181.1885400 (IUPAC)
formula :C9 H11 N O3
BioActivity Analysis :121178
NMR Predictor :Predict
 
 
export tariff code :2922.49.3800
fda reg :172.320

Suppliers :
Ajinomoto :L-TYROSINE
USP, EP
Penta :l-tyrosine
SAFC Global® :L-Tyrosine
≥97%

organoleptics :
odor type :odorless
odor strength :none
odor description:
at 100.00 %.  
odorless

properties :
appearence :white crystalline needles
assay : 99.00 to 100.00 %   
Food Chemicals Codex Listed :No
melting point : 342.00 to 344.00 °C. @ 760.00 mm Hg
flash point :> 230.00  °F.  TCC  ( > 110.00 °C. )
logP (o/w) : 0.38

safety :
most important hazard(s) :Xi - Irritant
  R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
Oral Toxicity(LD50) : 
  Not determined
Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :special dietary and nutritional additives
Maximised Survey-derived Daily Intakes (MSDI-EU) :10.00 (μg/capita/day)
 
recommendation for laevo-tyrosine fragrance usage levels up to :
 not for fragrance use.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
ClinicalTrials.gov :search
Daily Med :search
NLM Hazardous Substances Data Bank :search
Chemical Carcinogenesis Research Information System :Search
AIDS Citations :Search
Cancer Citations :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
NLM Developmental and Reproductive Toxicity :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :1
 
 
 
 
(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
(EINECS) number :200-460-4
RTECS :YP2275600 for cas# 60-18-4
chemidplus :055520406
EPA Substance Registry Services :60-18-4
dtp/nci :82624

references :
 
(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
fl. number :17.022
jecfa number :1434
NIST Chemistry WebBook :60184
pubchem :182188

Cosmetics :
Cosmetic uses : antistatic agents
hair conditioning
masking agents
skin conditioning

other :
CosIng :cosmetic data
Dietary Supplements Labels Database : Search
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
(2S)-2-amino-3-(4-hydroxyphenyl) propanoic acid
(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
beta-para-hydroxyphenyl alanine
laevo-beta-(para-hydroxyphenyl) alanine
3-(4-hydroxyphenyl)-laevo-alanine
(S)-(-)-tyrosine

soluble in :
 alcohol
 water, 479 mg/L @ 25C

potential uses :
 antistatic agents

natural occurrence in :    note
 not found in nature  

information only - not sold by The Good Scents Company.



Please share your Information / Comments.

Your email Address:



Top of Page          The Good Scents Company Home

Copyright © 1980-2010 The Good Scents Company Disclaimer Privacy Policy
Html Last modified 03/10/2010