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

CAS:10323-20-3

Tātai rāpoi:C5H10O5

Taumaha rāpoi:150.13

EINECS:233-708-5

kupu taurite:D-(-)-Arabinosa/D-Arabinosa; beta-D-(-)-Arabinosa USP/EP/BP; dextro-arabinose; D-Arabinosa, GR 99%+; TIANFU CHEM - beta-D-(-)-Arabinosa; β-D-(-)-Arabinosa; D-Arabinosa (9CI, ACI); Konumohe Chloride Anhydrous Paura

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te D-(-)-Arabinosa CAS 10323-20-3?

D - (-) - karaihe ma Arabinose. Ko te ira whakarewa he 159-160 ℃, ko te kiato whanaunga ko 1.585 (20/4 ℃), me te taupū whakaata he 1.585. He ngawari ki te memeha ki te wai, he iti te wairewa ki te waipiro, kare e rewa ki te ether, methanol, me te acetone. Kaore he kakara.

Whakatakotoranga

Tūemi	Whakatakotoranga
Kohuatanga	191.65°C (whakatau tata)
Kiato	1.1897 (whakatau tata)
Te rewa	156-160 °C
pKa	pK1: 12.34 (25°C)
parenga	-104 ° (C=10, H2O)
WHAKAMAHI	Wairewa ki te wai.

Taupānga

D - (-) - Ko Arabinose he huka whakaheke he pentose analogue o D-ribose. He waahanga o te arabinogalactan i roto i te pakitara pūtau o Bacillus subtilis me te mahi hei taputapu mo te whakahiato o te waikawa ascorbic D-erythroid i roto i te rewena; D - (-) - Ka whakamahia te Arabinose ki te whakamarumaru i te parahanga whakarewa taumaha