| ≥1 piece |
L-arabinose
Product Name: L-ARABINOSE
Synonyms: L-ARA;FEMA 3255;PECTIN SUGAR;(3R,4S,5S)-2,3,4,5-tetrol--oxane;L-Arabinose(9CI);pectinose;L-ARABINOSE SYRUP 70%;L-ARABINOSE, powder
CAS: 5328-37-0
Assay: 99%
Packing: 25kg/drum
MF: C5H10O5
MW: 150.13
EINECS: 226-214-6
Appearance: White crystaline powder
Chemical Property: Very soluble in water, slightly soluble in ethanol, insoluble in ethanol. The mesquite gum (mesprite gum) and partial hydrolysis. Or 4% acetic acid solution at 100 ℃ for grinding corn cob 2 hours, separation, washing, and then with 1%H2SO4 at 100 ℃ treatment cob, separation and concentration, hydrolysis, treatment with charcoal under vacuum, remove minerals by ion exchange, namely that 5 ~ 5.5% of L- in Arabia sugar.
Useage:Used in medicine and as culture medium. In addition to the prepared from gland mesquite gum or Cherry tree glue solution, also available dextro calcium gluconate and the effects of hydrogen peroxide system. Yeast cannot make.
Price: USD 27/kg