L-Threonine

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: ≥98%
Payment Terms : T/T

Keywords

L-Threonine 72-19-5 natural products

Quick Details

Appearance:Light yellow crystal powder
Application:Used for content determination, identification, pharmacological experiment, activity screening, etc.
PackAge:brown vial, standard packing
ProductionCapacity:/|Gram|Week
Storage:2-8 ℃, keep container tightly in a dry place, out of light.
Transportation:by air, by Courier, Fedex, DHL, EMS could be selected by you! Thank you!

Superiority:

High purity, competitive price, warm service.

Providing HPLC, MS, NMR, COA. In stock!

Sichuan Weikeqi Biological Technology CO., LTD. was established in 2006. We are located in chengdu city, sichuan province, a professional company engaged in researching, developing and selling natural medicine purification separation of traditional Chinese medicine reference standard production.

Our mature technology of purification and separation as follow: series of licorice, ginseng, scurfpea fruit, tripterygium wilfordii, ginkgo, astragalosides, radix scutellariae, radix bupleuri, spaina date seed, rhizoma paridis, fructus schisandrae, radix et rhizoma rhei, danshen root, thinleaf milkwort root-bark, etc.

Details:

Specification
English Name：L-Threonine Synonym Name：L-2-Amino-3-hydroxybutyric acid; (2S,3R)-2-Amino-3-hydroxybutyric acid		C A S	72-19-5
		Mol Formula	C4H9NO3
		Mol Weight	119.12
		Appearance	Light yellow crystal powder
		Purity	HPLC≥98%
		Storage	2-8°C, keep container tightly in a dry place, out of light
Package	20mg 50mg 100mg 500mg 1g 2g, or customized.	Melting Point	255 ºC
Solubility	Soluble in water on high temperature, insoluble in ethanol, diethyl ether and chloroform.
Specific Rotation	-26.0° -29.0°
Botanical Source	Egg, garland chrysanthemum, milk, peanut, rice, carrot, papaya, alfalfa, etc.
Pharmacological Effect	Important nutrient supplements, relieve tiredness, promote growth and development.
Test Condition	Sample dissolve in formic acid and glacial acetic acid, potentiometric titration with perchloric acid titration droplets, the result of the titration corrected by blank test, calculate the content of L-Threonine by titrant usage.
Application	Used for content determination, identification, pharmacological experiment, activity screening, etc.
Company	Sichuan Weikeqi Biological Technology Co., Ltd.