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ChemicalBook--->CAS DataBase List--->7643-75-6

7643-75-6

7643-75-6 Structure

7643-75-6 Structure
IdentificationMore
[Name]

L-(-)-ARABITOL
[CAS]

7643-75-6
[Synonyms]

ARABITOL
ARABITOL, L-(-)-
L-(-)-ARABINITOL
L-ARABINITOL
L(-)-ARABIT
L-ARABITINOL
L-(-)-ARABITOL
L-(+)-ARABITOL
L-ARABITOL
L-ARA-OL
L(-)-Arabitol, 99+%
(2S,4S)-pentane-1,2,3,4,5-pentol
D(+)-ARABITOL extrapure
L-arabite
L-Lyxitol
[EINECS(EC#)]

231-582-6
[Molecular Formula]

C5H12O5
[MDL Number]

MFCD00064290
[Molecular Weight]

152.15
[MOL File]

7643-75-6.mol
Chemical PropertiesBack Directory
[Appearance]

white amorphous powder
[Melting point ]

101-104 °C(lit.)
[Boiling point ]

194.6°C (rough estimate)
[density ]

1.1497 (rough estimate)
[refractive index ]

1.3960 (estimate)
[storage temp. ]

Refrigerator (+4°C)
[solubility ]

H2O: 0.1 g/mL, clear, colorless
[form ]

Powder
[pka]

13.24±0.20(Predicted)
[color ]

White to off-white
[Water Solubility ]

Soluble in water (50 mg/ml).
[Sensitive ]

Hygroscopic
[Merck ]

14,762
[BRN ]

1720521
[Stability:]

Hygroscopic
[LogP]

-2.649 (est)
[CAS DataBase Reference]

7643-75-6(CAS DataBase Reference)
[EPA Substance Registry System]

L-Arabinitol (7643-75-6)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[F ]

3-10
[TSCA ]

Yes
[HS Code ]

29054990
Hazard InformationBack Directory
[Chemical Properties]

white amorphous powder
[Uses]

L-Arabitol, a rare sugar alcohol, is being studied as a food additive that reduces fat deposits in the intestines. L-Arabitol is used as an inducer of xylanase expression in Hypocrea jecorina (Trichoderma reesei). L-Arabitol is used to identify, differentiate and characterize L-arabitol dehydrogenase(s).
[Uses]

L-Arabitol, a rare sugar alcohol, is being studied as a food additive that reduces fat deposits in the intestines. L-Arabitol is used as an inducer of xylanase expression in Hypocrea jecorina (Trichoderma reesei). L-Arabitol is used to identify, differentiate and characterize L-arabitol dehydrogenase(s).
[Definition]

ChEBI: The L-enantiomer of arabinitol.
[General Description]

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
L-Arabinitol is formed as a by-product of L-arabinose during the xylitol production in corn cob hydrolysates.
[Purification Methods]

This pentol, which occurs in the urine of pentosuric subjects, is purified by recrystallisation from 90% EtOH or MeOH. It has a higher rotation in the presence of molybdate: [] 20D -130o (c 0.16, acidified molybdate) [Richtmeyer & Hudson J Am Chem Soc 73 2249 1957]. [G.tzi & Reichstein Helv Chim Acta 21 197 1938, Beilstein 1 IV 2832.]
Spectrum DetailBack Directory
[Spectrum Detail]

L-(-)-ARABITOL(7643-75-6)MS
L-(-)-ARABITOL(7643-75-6)1HNMR
L-(-)-ARABITOL(7643-75-6)13CNMR
L-(-)-ARABITOL(7643-75-6)IR1
L-(-)-ARABITOL(7643-75-6)IR2
L-(-)-ARABITOL(7643-75-6)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

L(-)-Arabitol, 99+%(7643-75-6)
[Alfa Aesar]

L-(-)-Arabitol, 98%(7643-75-6)
[Sigma Aldrich]

7643-75-6(sigmaaldrich)
[TCI AMERICA]

L-(-)-Arabitol,>97.0%(GC)(7643-75-6)
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