516-06-3 DL-Valine

Superiority:

Product Name: DL-Valine
Synonyms: Valine, DL-;H-DL-VAL-OH;FEMA 3444;DL-VAL;(±)-α-Aminoisovaleric acid, DL-2-Amino-3-methylbutanoic acid;(R,S)-2-Amino-3-methyl-butyricacid;DL-alpha-Aminoisovaleric acid;DL-α-Aminoisovaleric acid
CAS: 516-06-3
MF: C5H11NO2
MW: 117.15
EINECS: 208-220-0
Product Categories: Valine [Val, V];alpha-Amino Acids;Amino Acids;Biochemistry;Amino Acids
Mol File: 516-06-3.mol

DL-Valine Chemical Properties
Melting point  295 °C (dec.)(lit.)
alpha  -0.6～+0.6° (20℃/D)(c=8, HCl)
Boiling point  213.6±23.0 °C(Predicted)
density  1.31
FEMA  3444 | D,L-VALINE
refractive index  1.4650 (estimate)
storage temp.  Store at RT.
pka pK1:2.32(+1);pK2:9.61(0) (25°C)
form  Crystalline Powder
color  White
Odor Odorless
Water Solubility  68 g/L
Merck  14,9909
JECFA Number 1426
BRN  506689
CAS DataBase Reference 516-06-3(CAS DataBase Reference)
NIST Chemistry Reference DL-Valine(516-06-3)
EPA Substance Registry System Valine (516-06-3)
Safety Information
Hazard Codes  Xn
Risk Statements  40
Safety Statements  22-24/25-36
WGK Germany  3
RTECS  YV9355500
TSCA  Yes
HS Code  29224995

DL-Valine Usage And Synthesis
Chemical Properties White crystalline powder
Chemical Properties dl-Valine is odorless.
Occurrence Reported found in many fruits, plants and animal tissues; in milk and dairy products.
Preparation By the action of ammonia on α-bromoisovaleric acid; also through a hydantoin intermediate.
Definition ChEBI: A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.