D-(-)-Arabinose CAS 10323-20-3

CAS:10323-20-3

Molecular Formula:C5H10O5

Molecular Luj:150.13 Nws

EINECS:233-708-5 : kuv

Synonyms:D-(-)-Arabinose/D-Arabinose; beta-D-(-)-Arabinose USP/EP/BP; dextro-arabinose; D-Arabinose, GR 99% +; TIANFU CHEM - beta-D-(-)-Arabinose; β-D-(-)-Arabinose; D-Arabinose (9CI, ACI); Aluminium Chloride Anhydrous Hmoov

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D-(-)-Arabinose CAS 10323-20-3 yog dab tsi?

D - (-) - Arabinose dawb siv lead ua. Lub melting point yog 159-160 ℃, tus txheeb ze ntom yog 1.585 (20/4 ℃), thiab lub refractive index yog 1.585. Yooj yim rau yaj hauv dej, me ntsis soluble hauv cawv, insoluble hauv ether, methanol, thiab acetone. Tsis muaj ntxhiab tsw.

Specification

Yam khoom	Specification
Boiling point	191.65 ° C (kwv yees kwv yees)
Qhov ntom	1.1897 (zeeg)
Melting point	156-160 ° C
pKa	pK1: 12.34 (25 ° C)
tiv taus	-104 ° (C = 10, H2O)
SOLUBLE	Soluble hauv dej.

Daim ntawv thov

D - (-) - Arabinose yog qhov txo cov suab thaj uas yog pentose analogue ntawm D-ribose. Nws yog ib feem ntawm arabinogalactan nyob rau hauv lub cell phab ntsa ntawm Bacillus subtilis thiab ua lub substrate rau cov synthesis ntawm D-erythroid ascorbic acid nyob rau hauv poov xab; D - (-) - Arabinose yog siv los tiv thaiv cov hlau hnyav