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Home > Products > Pharmaceutical Raw Materials > L-Threonine

L-Threonine

Name: L-Threonine
SKU: 0

CAS No.:72-19-5
Molecular Formula: C4H9NO3
Molecular Weight: 119.12

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product description

L-Threonine is used to alleviate anxiety and mild depression. It is an important component of many proteins such as tooth enamel, collagen, and elastin. It is an important amino acid in the nervous system and plays a vital role in porphyrin and fat metabolism. It is useful in intestinal disorders and indigestion. It is also used as a prodrug to reliably elevate brain glycine levels.

Chemical Properties

Property	Value
Melting point	256 °C (dec.) (lit.)
Alpha	-28.4 º (c=6, H2O)
Boiling point	222.38°C (rough estimate)
Density	1.3126 (rough estimate)
Bulk density	370kg/m3
FEMA	4710 \| L-THREONINE
Refractive index	-28 ° (C=6, H2O)
Storage temp.	2-8°C
Solubility	H2O: 50 mg/mL
form	Powder
Pka	2.09(at 25℃)
Color	Yellow
PH	5-6 (100g/l, H2O, 20℃)
Odor	ADM L-Threonine is a high quality product specifically designed for the feed industry. Produced from advanced technology, ADM L-Threonine is composed of 100% isomerically pure L-Threonine, which translates into 100% bioavailability for swine, poultry, and other animals.mild savory
Odor Type	Savory
Biological source	Non-animal source
Optical Rotation	[α]20/D 28.5±0.5°, c = 5% in H2O
Water Solubility	90 g/L (20 ºC)
Merck	14,9380
JECFA Number	2119
BRN	1721646
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	AYFVYJQAPQTCCC-GBXIJSLDSA-N
LogP	-2.94
CAS DataBase Reference	72-19-5(CAS DataBase Reference)
NIST Chemistry Reference	Threonine(72-19-5)
EPA Substance Registry System	L-Threonine (72-19-5)

Safety Information

Property	Value
Hazard symbol	Xi
Hazard class codes	36/37/38
Safety descriptions	24/25-37/39-26
WGK Germany	3
RTECS number	XO8590000
Hazard Note	Irritant
TSCA	TSCA listed
HS code	29225000
Storage class	11 - Combustible solids
Hazardous substances data	72-19-5 (Hazardous Substances Data)

Product Usage

L-Threonine is an essential amino acid that plays a pivotal role in maintaining protein balance and supporting the immune system. Its most extensive application is in the animal feed industry, where it is used as a highly efficient nutritional additive to balance amino acid profiles, particularly in swine and poultry diets, to promote growth and enhance intestinal health. In the pharmaceutical sector, L-Threonine is an indispensable component of parenteral and enteral nutrition infusions, aiding in patient recovery and tissue repair. Its role in the food industry includes serving as a nutritional fortifier and a flavor enhancer, often participating in Maillard reactions to create savory aromas. Furthermore, it is a key ingredient in cosmetics and skincare, where it supports the production of collagen and elastin, helping to maintain skin elasticity and barrier function.

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FAQ

Q1：Does it support customized products?

A1：Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.

Q2：Can samples be provided?

A2：We support free sample delivery and testing services to meet customers' early testing needs.

Q3：Is the product quality stable?

A3：With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.

Q4：What is the shipping cycle?

A4：For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.

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