Xylose
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- CAS-Nr.
- 58-86-6
- Bezeichnung:
- Xylose
- Englisch Name:
- D(+)-Xylose
- Synonyma:
- XYLOSE;D-XYLOPYRANOSE;(2R,3S,4R)-2,3,4,5-tetrahydroxypentanal;Pentose;WOOD SUGAR;aldehydo-D-xylose;XYLOSE-D;FEMA 3606;Xylo-pfan;D-Xyluose
- CBNumber:
- CB7686054
- Summenformel:
- C5H10O5
- Molgewicht:
- 150.13
- MOL-Datei:
- 58-86-6.mol
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Xylose Eigenschaften
- Schmelzpunkt:
- 154-158 °C(lit.)
- alpha
- 20 º (c=10, H2O)
- Siedepunkt:
- 191.65°C (rough estimate)
- Dichte
- 1.525
- chüttdichte
- 450kg/m3
- Brechungsindex
- 20 ° (C=10, H2O)
- FEMA
- 3606 | D-XYLOSE
- Flammpunkt:
- > 100°(212°F)
- storage temp.
- Sealed in dry,Room Temperature
- L?slichkeit
- H2O: 1 M at 20 °C, clear, colorless
- pka
- pKa (18°): 12.14
- Aggregatzustand
- Fine Crystalline Powder
- Farbe
- White
- Wichte
- 1.535
- Geruch (Odor)
- Odorless
- S?ure-Base-Indikators(pH-Indikatoren)
- 4.5 - 6.0
- PH
- 4.0-6.0 (25℃, 1M in H2O)
- Optische Aktivit?t
- [α]20/D +20.0±1°, 10 hr, c = 10% in H2O
- Biologische Quelle
- cell culture
- Geruchsart
- smoky
- Wasserl?slichkeit
- soluble
- maximale Wellenl?nge (λmax)
- λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05
- Sensitive
- Hygroscopic
- Merck
- 14,10087
- BRN
- 1562108
- Stabilit?t:
- Stable. Incompatible with strong oxidizing agents.
- LogP
- -1.98
- CAS Datenbank
- 58-86-6(CAS DataBase Reference)
- NIST chemische Informationen
- D-Xylose(58-86-6)
- EPA chemische Informationen
- D-Xylose (58-86-6)
Xylose Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-S?tze Betriebsanweisung:
S24/25:Berührung mit den Augen und der Haut vermeiden.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
Chemische Eigenschaften
white crystals or powder
Verwenden
D-Xylose is used in diagnostic malabsorption tests as well as in the production of Furfural.
Definition
ChEBI: The pyranose form of D-xylose.
Allgemeine Beschreibung
Xylose is a five-carbon sugar that contributes to lignocellulose in plants. Xylose is predominantly found in hardwoods and agricultural residues.
l?uterung methode
-D(+)-Xylose forms needles or prisms (which have a very sweet taste) by slow crystallisation from aqueous 80% EtOH or absolute EtOH, which are then dried at 60o in vacuo over P2O5. Store it in a vacuum desiccator over CaSO4. 1Gram dissolves in 0.8mL H2O. [Bragg & Hough J Chem Soc 4347 1957, Hudson & Yanovsky J Am Chem Soc 39 1029 1917, Monroe J Am Chem Soc 41 1002 1919, Beilstein 1 IV 4223.] In D2O at 31o, 1H NMR showed the following ratios: -pyranose (36.5), -pyranose (63), -furanose + -furanose (~1) [Angyal Adv Carbohydr Chem 42 15 1984, Angyal & Pickles Aust J Chem 25 1711 1972].
Xylose Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
Xylose Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 538)Lieferanten
58-86-6(Xylose)Verwandte Suche:
- XYLOSE, D-(+)-
- D-(+)-WOOD SUGAR
- D-XYL
- ALPHA-D-XYLOSE
- d-xylos
- Xylomed
- D(+)-XYLOSE, FOR BIOTECHNOLOGICAL PURPOS ES
- D(+)-XYLOSE SIGMAULTRA
- D-(+)XYLOSE, 500MG, NEAT
- D(+)-XYLOSE FOR BIOCHEMISTRY 98% HPLC
- D(+)-XYLOSE FOR BIOCHEMISTRY 99% HPLC
- D(+)-XYLOSE, EXTRA PURE, PH EUR, BP
- D-Xylose,~97%
- D-XylosePurissChr
- D-XylosePurissChr99%
- XYLOSE, D-(+)-(P)
- D(+)-Xylose, synthesis grade
- Xylose (1 g)
- D(+)-Xylose, BP, Ph Eur
- Xylose (1.08689)
- xylose, pure
- d-[1-18O]xylose
- d-[5-18O]xylose
- d-[UL-12C5]xylose (13C depleted)
- d-[UL-13C5:UL-2H6]xylose
- AROSE 15
- D( + ) -XYLOSE EXTRA PURE
- D-XYLOSE PURISS CHR 99%
- XYLOSE,CP
- XYLOSE,USP
- (3R,4R,5R)-oxane-2,3,4,5-tetrol
- XYLOSE, D-(+)-(RG)
- D-XYLOSE, NATURAL
- D-XYLOSE, USP
- Wood sugar Xylomed
- D-(+)-Xylose, 98+%
- Wood sugar，D-(+)-Xylose
- D(+)-Xylose
- ose
- (2R,4R,5R)-oxane-2,3,4,5-tetrol
- Xylose (D-(+)-Xylose
- Xylose CRS
- Pentaglucose
- D(+)-Xylose USP/EP/BP
- d-xylo
- dextro-xylose
- Top Grade good taste d-xylose 99.5% CAS 58-86-6
- D-Xylose for biochemistry 25GM
- D-Xylose for biochemistry 100GM
- TIANFU-CHEM D(+)-Xylose
- D-Xylose, for biochemistry, Qualigens
- D-(+)-Xylose ExiPlus, Multi-Compendial
- D-(+)-Xylose (White to Off-White Powder), Fisher BioReagents
- Xylose (1722005)
- NSC212503
- Trimethylhispidin
- WOOD SUGAR
- XYLOSE-D
