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CZK 4,120.00
CZK 16,100.00
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Product Name
L-(+)-Arabinose, BioUltra, ≥99.5% (sum of enantiomers, HPLC)
form
powder
InChI key
PYMYPHUHKUWMLA-VAYJURFESA-N
InChI
1S/C5H10O5/c6-1-3(8)5(10)4(9)2-7/h1,3-5,7-10H,2H2/t3-,4-,5+/m0/s1
SMILES string
OC[C@H](O)[C@H](O)[C@@H](O)C=O
product line
BioUltra
assay
≥99.5% (sum of enantiomers, HPLC)
optical activity
[α]20/D +104.0±2.0°, 24 hr, c = 10% in H2O
impurities
insoluble matter, passes filter test
ign. residue
≤0.1%
loss
≤0.1% loss on drying
color
white
pH
4-7 (25 °C, 1 M in H2O)
mp
155-159 °C
160-163 °C (lit.)
solubility
H2O: 1 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: ≤200 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
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: ≤0.05
λ: 280 nm Amax: ≤0.04
Quality Level
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This Item | W325512 | A3256 | A91906 |
|---|---|---|---|
| assay ≥99.5% (sum of enantiomers, HPLC) | assay - | assay ≥99% (GC) | assay 98% |
| solubility H2O: 1 M at 20 °C, clear, colorless | solubility - | solubility water: 100 mg/mL, clear, colorless | solubility - |
| Quality Level 100 | Quality Level 400 | Quality Level 300 | Quality Level 100 |
| form powder | form - | form powder | form powder |
| impurities insoluble matter, passes filter test | impurities - | impurities - | impurities - |
| mp 155-159 °C, 160-163 °C (lit.) | mp 160-163 °C (lit.) | mp 160-163 °C (lit.) | mp 160-163 °C (lit.) |
Application
Biochem/physiol Actions
Other Notes
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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