L-threonine|L-hydroxybutyrate

English name: L-Threonine
Other names: L-α-amino-β-hydroxybutyric acid; L-hydroxybutyric acid; (2S,3R)-2-amino-3-hydroxybutyric acid; L-isoerythroid amino acid
CAS No.: 72-19-5
C4H9NO3=119.13
Content: ≥99.0%
Specific optical rotation: -27.6 ~ -29.0 o
PH: 5.2 ~ 6.2
Properties: white crystal or crystalline powder. Soluble in water, insoluble in anhydrous ethanol, ether and chloroform. The melting point is 255 to 257 ° C (decomposition). Half lethal dose (rat, abdominal cavity) 3098mg/kg
Uses: research, experiment. Preparation of tissue culture medium preservation: RT

Sodium Erythorbate

Sodium Erythorbate,Sodium Erythorbate Powder,Food Additives Sodium Erythorbate,Antioxidant Sodium Erythorbate

SHANDONG BAISHENG BIOTECHNOLOGY COM , https://www.baishengbioproducts.com