94619

L-Valine

≥99.5% (NT), BioUltra

• Synonym(s): (S)-α-Aminoisovaleric acid, L-2-Amino-3-methylbutanoic acid
• Linear Formula: (CH₃)₂CHCH(NH₂)CO₂H
• CAS Number: 72-18-4
• Molecular Weight: 117.15
• NACRES: NA.26
• PubChem Substance ID: 57653624
• eCl@ss: 32160406
• UNSPSC Code: 12352209
• EC Number: 200-773-6
• MDL number: MFCD00064220
• Beilstein/REAXYS Number: 1721136

Properties

• Product Name: L-Valine, BioUltra, ≥99.5% (NT)
• product line: BioUltra
• Quality Segment: 200
• 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 (SO₄^2-): ≤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 A_max: 0.15, λ: 280 nm A_max: 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

Description

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

Protects enzymes against heat inactivation; As spacer in isotachophoresis of serum proteins; Growth requirement of various microorganisms

Safety Information

• Storage Class: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• PPE (personal protective equipment): Eyeshields, Gloves, type N95 (US)