China (Mainland)
Assessedsupplier
L-Valine CAS NO.72-18-4
- Min.Order: 1 Gram
- Payment Terms: T/T,Other
- Product Details
Keywords
- L-Valine
- 72-18-4
- 99% purity
Quick Details
- ProName: L-Valine
- CasNo: 72-18-4
- Molecular Formula: C5H11NO2
- Appearance: white powder
- Application: intermediate
- DeliveryTime: large stock
- PackAge: According to the need to packing
- Port: Shanghai
- ProductionCapacity: 100 Kilogram/Month
- Purity: 99% purity
- Storage: sealed,dry,low temperature
- Transportation: air,sea and courier
- LimitNum: 1 Gram
- Grade: Industrial Grade,Pharma Grade,Electron...
Superiority
L-Valine Basic information
Product Name: L-Valine
Synonyms: (S)-alpha-Aminoisovaleric acid, (L)-2-Amino-3-methylbutanoic acid;Valine (V) Solution, 100ppm;L-VALINE (13C5, 99%);L-Valine Vetec(TM) reagent grade, >=98%;(s)-2-amino-3-methylbutanoicacid;(S)-2-Amino-3-methylbutansαure;(s)-2-amino-3-methylbutyricacid;(s)-alpha-amino-beta-methylbutyricacid
CAS: 72-18-4
MF: C5H11NO2
MW: 117.15
EINECS: 200-773-6
Product Categories:
Mol File: 72-18-4.mol
Details
L-Valine Chemical Properties
Melting point 295-300 °C (subl.) (lit.)
alpha 28 º (c=8, 6N HCl)
Boiling point 213.6±23.0 °C(Predicted)
density 1.23
refractive index 28 ° (C=8, HCl)
storage temp. Store at RT.
solubility H2O: 25 mg/mL
pka 2.29(at 25℃)
form powder
color White
PH 5.5-6.5 (100g/l, H2O, 20℃)
optical activity [α]20/D +27.0±0.5°, c = 5% in 5 M HCl
Water Solubility 85 g/L (20 ºC)
λmax λ: 260 nm Amax: 0.15
λ: 280 nm Amax: 0.1
Merck 14,9909
BRN 1721136
InChIKey KZSNJWFQEVHDMF-BYPYZUCNSA-N
CAS DataBase Reference 72-18-4(CAS DataBase Reference)
NIST Chemistry Reference Valine(72-18-4)
EPA Substance Registry System L-Valine (72-18-4)
Safety Information
Hazard Codes Xn
Risk Statements 40
Safety Statements 24/25-36-22
WGK Germany 3
RTECS YV9361000
TSCA Yes
HS Code 29224995
Toxicity LD50 intraperitoneal in rat: 5390mg/kg