laevo-valine
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IUPAC name :(2S)-2-amino-3-methylbutanoic acid
InChI :InChI=1/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m0/s1
InChIKey :KZSNJWFQEVHDMF-BYPYZUCNBW
SMILES :CC(C)[C@@H](C(=O)O)N
cas number :72-18-4
(EINECS) number :200-773-6
beilstein number :1721136
fema number :3444
fl. number :17.028
molar refractivity :30.23 ± 0.3 cm3
parachor :276.6 ± 4.0 cm3
index of refraction :1.461 ± 0.02
surface tension :39.8 ± 3.0 dyne/cm
density :1.063 ± 0.06 g/cm3
polarizability :11.98 ± 0.5 10-24cm3
XlogP : -2.20
molecular weight : 117.1463400 (IUPAC)
formula :C5 H11 N O2
BioActivity Analysis :117398
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :172.320

Suppliers :
Ajinomoto :L-VALINE
USP, EP
Penta :laevo-valine
SAFC Global® :L-Valine
FCC

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

properties :
appearence :white crystals
assay : 96.00 to 100.00 %   
Food Chemicals Codex Listed :Yes
melting point : 300.00 to 315.00 °C. @ 760.00 mm Hg
flash point :not determined
logP (o/w) : -2.24

safety :
most important hazard(s) :None - None found.
  S 02 - Keep out of the reach of children.
S 22 - Do not breath dust.
S 24/25 - Avoid contact with skin and eyes.
Oral Toxicity(LD50) : 
  Intraperitoneal-Rat    5390.00  mg/kg
Archives of Biochemistry and Biophysics. Vol. 58, Pg. 253, 1955.

Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :special dietary and nutritional additives
 
recommendation for laevo-valine fragrance usage levels up to :
 not for fragrance use.
recommendation for laevo-valine flavor usage levels up to :
 not for flavor use.

safety references :
EPI System :view
ClinicalTrials.gov :search
Daily Med :search
AIDS Citations :Search
Cancer Citations :Search
Toxicology Citations :Search
EPA GENetic TOXicology :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-methylbutanoic acid
(EINECS) number :200-773-6
RTECS :YV9361000 for cas# 72-18-4
chemidplus :000072184
EPA Substance Registry Services :72-18-4
dtp/nci :76038

references :
 
(2S)-2-amino-3-methylbutanoic acid
fl. number :17.028
NIST Chemistry WebBook :72184
pubchem :149225

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

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
Dietary Supplements Labels Database : Search
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
(S)-2-amino-3-methyl butanoic acid
2-amino-3-methyl butanoic acid
(S)-2-amino-3-methyl butyric acid
2-amino-3-methyl butyric acid
(2S)-2-amino-3-methylbutanoic acid
(S)-alpha-amino-beta-methyl butyric acid
laevo-alpha-amino-beta-methyl butyric acid
laevo(+)-alpha-aminoisovaleric acid
 valine
(S)-valine
(S)-(+)-valine

soluble in :
 water, 58500 mg/L @ 25C

potential uses :
 antistatic agents

natural occurrence in :    note
 found in nature  

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