L-Isoleucine

제품 이름

L-Isoleucine, BioUltra, ≥99.5% (NT)

InChI

1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5-/m0/s1

SMILES string

CC[C@H](C)[C@H](N)C(O)=O

InChI key

AGPKZVBTJJNPAG-WHFBIAKZSA-N

product line

BioUltra

assay

≥99.5% (NT), ≥99.5% (TLC)

form

powder or crystals

optical activity

[α]20/D +41.0±1°, c = 5% in 6 M HCl

impurities

insoluble matter, passes filter test, ≤0.5% foreign amino acids

ign. residue

0.05%

loss

0.05% loss on drying, 20 °C (HV)

color

white

mp

288 °C (dec.) (lit.)

solubility

1 M HCl: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl^-): ≤100 mg/kg, sulfate (SO₄^2-): ≤100 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 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⁺: ≤100 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in 1 M HCl

UV absorption

λ: 260 nm A_max: 0.07, λ: 280 nm A_max: 0.05

Quality Level

100