D-(+)-Xylose, BioUltra, > = 99,0 %( somme des enantiomères, HPLC)

Code: 95729-25g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

D-Xylose, an aldopentose, is used as a feed stock to produce the non-caloric sweetener, xylitol and commercially valuable ethanol. D-Xylose may be used in intesti...


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£39.50 25G
DEMANDER

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

D-Xylose, an aldopentose, is used as a feed stock to produce the non-caloric sweetener, xylitol and commercially valuable ethanol. D-Xylose may be used in intestinal function research to test for small intestinal malabsorption.

Biochem/physiol Actions

D-Xylose, a principle hemicellulosic sugar in plants and hardwoods, is a main building block for xylan.

λ1 M in H2O
anion tracessulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤50 mg/kg
assay≥99.0% (sum of enantiomers, HPLC)
cation tracesBi: ≤5 mg/kg, Na: ≤50 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, K: ≤50 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 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, Co: ≤5 mg/kg
formcrystals
ign. residue≤0.2% (as SO4)
impuritiesinsoluble matter, passes filter test
InChI keySRBFZHDQGSBBOR-IOVATXLUSA-N
InChI1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3+,4-,5?/m1/s1
loss≤0.2% loss on drying, 110 °C
mp154-158 °C (lit.)
optical activity[α]20/D +20.0±1°, 10 hr, c = 10% in H2O
pH4.0-6.0 (25 °C, 1 M in H2O)
product lineBioUltra
Quality Level100
SMILES stringO[C@@H]1COC(O)[C@H](O)[C@H]1O
solubilityH2O: 1 M at 20 °C, clear, colorless
UV absorptionλ: 260 nm Amax: 0.2, λ: 280 nm Amax: 0.2
Code
Description
Unité de vente
Prix annoncé
Qté
95729-100G
D-(+)-Xylose, BioUltra, > = 99,0 %( somme des enantiomères, HPLC)

Unité:100G
Prix annoncé: £124.00
Source:Prix annoncé
AJOUTER
95729-500G
D-(+)-Xylose, BioUltra, > = 99,0 %( somme des enantiomères, HPLC)

Unité:500G
Prix annoncé: £457.00
Source:Prix annoncé
AJOUTER
Cas Number58-86-6
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