L-阿拉伯糖被用作鉴定、鉴别和表征戊糖异构酶的底物。L-阿拉伯糖用于L-核糖的生物生产。
BioUltra
100
≥99.5% (sum of enantiomers, HPLC)
powder
[α]20/D +104.0±2.0°, 24 hr, c = 10% in H2O
insoluble matter, passes filter test
≤0.1%
≤0.1% loss on drying
4-7 (25 °C, 1 M in H2O)
155-158 °C160-163 °C (lit.)
H2O: 1 M at 20 °C, clear, colorless
chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg
Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤200 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgLi: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kg
1 M in H2O
λ: 260 nm Amax: ≤0.05λ: 280 nm Amax: ≤0.04
OC[C@H](O)[C@H](O)[C@@H](O)C=O
1S/C5H10O5/c6-1-3(8)5(10)4(9)2-7/h1,3-5,7-10H,2H2/t3-,4-,5+/m0/s1
PYMYPHUHKUWMLA-VAYJURFESA-N
13 - Non Combustible Solids
WGK 3
Eyeshields, Gloves, type N95 (US)