L-Valine, BioUltra, >=99.5% (NT)

Name: L-Valine, BioUltra, >=99.5% (NT)
Brand: SIGMA-ALDRICH
SKU: 94619-100G
Price: 407.13 EUR

Code: 94619-100G D2-231

Other Notes

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

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€331.00 100G

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λ	0.5 M in 1 M HCl
anion traces	sulfate (SO₄^2-): ≤50 mg/kg, chloride (Cl^-): ≤50 mg/kg
assay	≥99.5% (NT)
cation traces	Bi: ≤5 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, K: ≤50 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, Na: ≤100 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, NH₄⁺: ≤150 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Ca: ≤50 mg/kg, Co: ≤5 mg/kg
color	white
form	powder or crystals
ign. residue	≤0.05%
impurities	≤0.3% foreign amino acids, insoluble matter, passes filter test
InChI key	KZSNJWFQEVHDMF-BYPYZUCNSA-N
InChI	1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m0/s1
loss	≤0.05% loss on drying, 20 °C (HV)
mp	295-300 °C (subl.) (lit.)
optical activity	[α]20/D +27.0±0.5°, c = 5% in 5 M HCl
product line	BioUltra
Quality Level	200
SMILES string	CC(C)[C@H](N)C(O)=O
solubility	1 M HCl: 0.5 M at 20 °C, clear, colorless
UV absorption	λ: 280 nm A_max: 0.1, λ: 260 nm A_max: 0.15

Cas Number

72-18-4

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