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L-Threonine CAS 72-19-5 for Pharma Grade(USP)
Product Name：L-Threonine
CAS NO.: 72-19-5
Appearance：White crystals or crystalline powder
Product Properties: Odorless, slightly sweet, melt and decomposed under around 256 ℃, decomposed rapidly when encountering dilute alkali at high temperatures and slow when encountering acids, soluble in water , insoluble in ethanol, ether and chloroform.
Packing：25kg/bag or as per customer's requirement -
L-Threonine CAS 72-19-5 for Pharma Grade(USP)
Product Name：L-Threonine
CAS NO.: 72-19-5
Appearance：White crystals or crystalline powder
Product Properties: Odorless, slightly sweet, melt and decomposed under around 256 ℃, decomposed rapidly when encountering dilute alkali at high temperatures and slow when encountering acids, soluble in water , insoluble in ethanol, ether and chloroform.
Packing：25kg/bag or as per customer's requirement -
L-Tryptophan CAS 73-22-3 for Pharma Grade(USP)
Product Name：L-Tryptophan
CAS NO.: 73-22-3
Appearance：White to slightly yellow crystals or crystalline powder
Product Properties: Odorless, slightly bitter. Slightly soluble in water, less in ethanol and insoluble in chloroform, but soluble in sodium hydroxide solution or dilute hydrochloric acid , and very easily soluble in formic acid. Get colored once exposed to light in a long time.
Packing：25kg/bag or as per customer’s requirement
