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

CAS:10323-20-3

Tsarin kwayoyin halitta:Saukewa: C5H10O5

Nauyin Kwayoyin Halitta:150.13

EINECS:233-708-5

Ma’ana:D----Arabinose/D-Arabinose; beta-D (-) Larabawa USP/EP/BP; dextro-arabinose; D-Arabinose, GR 99%+; TIANFU CHEM - beta-D-(-)-Arabinose; β-D-(-)-Larabci; D-Arabinose (9CI, ACI); Aluminum Chloride Anhydrous Foda

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

D - (-) - Arabinose farin crystal. Matsakaicin narkewa shine 159-160 ℃, ƙarancin dangi shine 1.585 (20/4 ℃), kuma ma'anar refractive shine 1.585. Sauƙi don narke cikin ruwa, ɗan narkewa cikin barasa, wanda ba zai iya narkewa a cikin ether, methanol, da acetone. Babu wari.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin tafasa	191.65°C (m kiyasin)
Yawan yawa	1.1897
Wurin narkewa	156-160 ° C
pKa	pK1: 12.34 (25°C)
resistivity	-104 ° (C=10, H2O)
MAI RUWANCI	Mai narkewa cikin ruwa.

Aikace-aikace

D - (-) - Arabinose shine rage sukari wanda shine analog na pentose na D-ribose. Yana da wani ɓangare na arabinogalactan a cikin bangon tantanin halitta na Bacillus subtilis kuma yana aiki a matsayin ma'auni don haɗin D-erythroid ascorbic acid a cikin yisti; D - (-) - Ana amfani da Arabinose don kariya daga gurɓataccen ƙarfe mai nauyi