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94619
L-Valin
≥99.5% (NT), BioUltra
Synonym(e):
(S)-α-Aminoisovalerinsäure, (S)-2-Amino-3-methyl-buttersäure
Größe auswählen
| Größe/SKU | Verfügbarkeit | Preis |
|---|---|---|
25 g | Warenkorb auf Verfügbarkeit prüfen | € 73,10 |
100 g | Warenkorb auf Verfügbarkeit prüfen | € 206,00 |
Über diesen Artikel
Produktname
L-Valin, BioUltra, ≥99.5% (NT)
product line
BioUltra
Quality Segment
assay
≥99.5% (NT)
form
powder or crystals
optical activity
[α]20/D +27.0±0.5°, c = 5% in 5 M HCl
impurities
insoluble matter, passes filter test, ≤0.3% foreign amino acids
ign. residue
≤0.05%
loss
≤0.05% loss on drying, 20 °C (HV)
color
white
mp
295-300 °C (subl.) (lit.)
solubility
1 M HCl: 0.5 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, NH4+: ≤150 mg/kg, Na: ≤100 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
0.5 M in 1 M HCl
UV absorption
λ: 260 nm Amax: 0.15, λ: 280 nm Amax: 0.1
SMILES string
CC(C)[C@H](N)C(O)=O
InChI
1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m0/s1
InChI key
KZSNJWFQEVHDMF-BYPYZUCNSA-N
Application
- Metabolomics reveals metabolites associated with hair follicle cycle in cashmere goats.: This study utilizes L-Valine as a standard for detecting, understanding, and enhancing hair follicle cycles in cashmere goats through metabolomic analysis, aiding in the improvement of fiber production and quality (Ma et al., 2024).
Other Notes
1 of 1
Dieser Artikel | |||
|---|---|---|---|
| description BioUltra, ≥99.5% (NT) | description - | description United States Pharmacopeia (USP) Reference Standard | description from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0% |
| form powder or crystals | form powder | form - | form powder |
| assay ≥99.5% (NT) | assay ≥98.5% | assay - | assay 98.5-101.0% |
| product line BioUltra | product line - | product line - | product line - |
| cation traces Ba: ≤5 mg/kg, Mn: ≤5 mg/kg, Co: ≤5 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, Bi: ≤5 mg/kg, As: ≤0.1 mg/kg, Sr: ≤5 mg/kg, Cr: ≤5 mg/kg, Zn: ≤5 mg/kg, Li: ≤5 mg/kg, Na: ≤100 mg/kg, Cd: ≤5 mg/kg, Ca: ≤50 mg/kg, Pb: ≤5 mg/kg, Ni: ≤5 mg/kg, Fe: ≤5 mg/kg, Mg: ≤5 mg/kg, Cu: ≤5 mg/kg, NH4+: ≤150 mg/kg, K: ≤50 mg/kg | cation traces - | cation traces - | cation traces - |
| mp 295-300 °C (subl.) (lit.) | mp 295-300 °C (subl.) (lit.) | mp 295-300 °C (subl.) (lit.) | mp 295-300 °C (subl.) (lit.) |
| solubility 1 M HCl: 0.5 M at 20 °C, clear, colorless | solubility H2O: 25 mg/mL | solubility - | solubility H2O: 25 mg/mL |
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Lagerklasse
11 - Combustible Solids
WGK
WGK 1
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
PSA (Persönliche Schutzausrüstung)
Eyeshields, Gloves, type N95 (US)
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