L-Threonine
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- $4.76 - $29140
- Product name: L-Threonine
- CAS: 72-19-5
- MF: C4H9NO3
- MW: 119.12
- EINECS:200-774-1
- MDL Number:MFCD00064270
- Synonyms:L(-)-THREONINE;H-THR-OH-THREONINE;L-THREONINE extrapure CHR;L-α-amino-β-hydroxy-butiric acid;L-β-hydroxy-2-aminobutyric acid;2-Amino-3-hydroxybutanoic acid, [R-(R*,S*)];(2S,3R)-L-Threonine;L-Threonine,(2S,3R)-2-Amino-3-hydroxybutyric acid
135 prices
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Brand
- aablocks
- Acrotein
- Activate Scientific
- AHH
- AK Scientific
- Ambeed
- Apolloscientific
- Arctom
- Atlantic Research Chemicals
- Biorbyt Ltd
- Cayman Chemical
- Chem-Impex
- ChemScene
- Crysdot
- DC Chemicals
- Frontier Specialty Chemicals
- Iris Biotech GmbH
- Labseeker
- Matrix Scientific
- Medical Isotopes, Inc.
- Oakwood
- Sigma-Aldrich
- SynQuest Laboratories
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 10mg
- 20mg
- 50mg
- 100mg
- t1340000
- 200mg
- 500mg
- 1000mg
- 1g
- 5G
- 10g
- 25g
- 50g
- 100.00g
- 100g
- 250g
- 500.00g
- 500g
- 1000g
- 1000.00g
- 1kg
- 2Kg
- 5KG
- 10KG
- 25KG
- 5 g
- 25 g
- 50 mg
- 100 g
- Manufactureraablocks
- Product numberAA00FTGT
- Product descriptionL-Threonine 98%
- Packaging50g
- Price$7
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00FTGT
- Product descriptionL-Threonine 98%
- Packaging100g
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00FTGT
- Product descriptionL-Threonine 98%
- Packaging250g
- Price$11
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00FTGT
- Product descriptionL-Threonine 98%
- Packaging500g
- Price$17
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00FTGT
- Product descriptionL-Threonine 97%
- Packaging1000g
- Price$31
- Updated2026-05-28
- Buy
- ManufacturerAcrotein
- Product numberNA-0790
- Product descriptionL-Threonine 97%
- Packaging250g
- Price$36.66
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberNA-0790
- Product descriptionL-Threonine 97%
- Packaging100g
- Price$14.3
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberNA-0790
- Product descriptionL-Threonine 97%
- Packaging25g
- Price$4.76
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberNA-0790
- Product descriptionL-Threonine 97%
- Packaging25g
- Price$4.77
- Updated2021-12-16
- Buy
- ManufacturerAcrotein
- Product numberNA-0790
- Product descriptionL-Threonine 97%
- Packaging1kg
- Price$110
- Updated2021-12-16
- Buy
- ManufacturerActivate Scientific
- Product numberAS32885
- Product descriptionL-Threonine 97+% ee
- Packaging100g
- Price$98
- Updated2021-12-16
- Buy
- ManufacturerActivate Scientific
- Product numberAS32885
- Product descriptionL-Threonine 97+% ee
- Packaging25g
- Price$27
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-53326
- Product descriptionL-Threonine 99%
- Packaging1000g
- Price$230
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-53326
- Product descriptionL-Threonine 97%
- Packaging1000g
- Price$230
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-53326
- Product descriptionL-Threonine 97%
- Packaging1000g
- Price$230
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberG142
- Product descriptionL-Threonine
- Packaging100g
- Price$34
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00FTGT | L-Threonine 98% | 50g | $7 | 2026-05-28 | Buy |
| aablocks | AA00FTGT | L-Threonine 98% | 100g | $10 | 2026-05-28 | Buy |
| aablocks | AA00FTGT | L-Threonine 98% | 250g | $11 | 2026-05-28 | Buy |
| aablocks | AA00FTGT | L-Threonine 98% | 500g | $17 | 2026-05-28 | Buy |
| aablocks | AA00FTGT | L-Threonine 97% | 1000g | $31 | 2026-05-28 | Buy |
| Acrotein | NA-0790 | L-Threonine 97% | 250g | $36.66 | 2026-05-25 | Buy |
| Acrotein | NA-0790 | L-Threonine 97% | 100g | $14.3 | 2026-05-25 | Buy |
| Acrotein | NA-0790 | L-Threonine 97% | 25g | $4.76 | 2026-05-25 | Buy |
| Acrotein | NA-0790 | L-Threonine 97% | 25g | $4.77 | 2021-12-16 | Buy |
| Acrotein | NA-0790 | L-Threonine 97% | 1kg | $110 | 2021-12-16 | Buy |
| Activate Scientific | AS32885 | L-Threonine 97+% ee | 100g | $98 | 2021-12-16 | Buy |
| Activate Scientific | AS32885 | L-Threonine 97+% ee | 25g | $27 | 2021-12-16 | Buy |
| AHH | MT-53326 | L-Threonine 99% | 1000g | $230 | 2021-12-16 | Buy |
| AHH | MT-53326 | L-Threonine 97% | 1000g | $230 | 2026-05-25 | Buy |
| AHH | MT-53326 | L-Threonine 97% | 1000g | $230 | 2026-05-26 | Buy |
| AK Scientific | G142 | L-Threonine | 100g | $34 | 2021-12-16 | Buy |
Properties
Melting point :256 °C (dec.) (lit.)
Boiling point :222.38°C (rough estimate)
alpha :-28.4 º (c=6, H2O)
Density :1.3126 (rough estimate)
bulk density :370kg/m3
refractive index :-28 ° (C=6, H2O)
FEMA :4710 | L-THREONINE
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 activity :[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.
Major Application :cell analysis
Cosmetics Ingredients Functions :HAIR CONDITIONING
ANTISTATIC
HAIR WAVING OR STRAIGHTENING InChI :1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1
InChIKey :AYFVYJQAPQTCCC-GBXIJSLDSA-N
SMILES :C[C@@H](O)[C@H](N)C(O)=O
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)
CAS Number Unlabeled :72-19-5
Boiling point :222.38°C (rough estimate)
alpha :-28.4 º (c=6, H2O)
Density :1.3126 (rough estimate)
bulk density :370kg/m3
refractive index :-28 ° (C=6, H2O)
FEMA :4710 | L-THREONINE
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 activity :[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.
Major Application :cell analysis
Cosmetics Ingredients Functions :HAIR CONDITIONING
ANTISTATIC
HAIR WAVING OR STRAIGHTENING InChI :1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1
InChIKey :AYFVYJQAPQTCCC-GBXIJSLDSA-N
SMILES :C[C@@H](O)[C@H](N)C(O)=O
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)
CAS Number Unlabeled :72-19-5
Safety Information
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Description
Threonine is used to treat various nervous system disorders including spinal spasticity, multiple sclerosis, familial spastic paraparesis, and amyotrophic lateral sclerosis (ALS, Lou Gehrig's disease). Useful with intestinal disorders and indigestion, threonine has also been used to alleviate anxiety and mild depression. . L-threonine has been used clinically with the aim of increasing glycine concentrations in the cerebral spinal fluid of patients with spasticity.More related product prices
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Suppliers and manufacturers
Hebei Chuanghai Biotechnology Co., Ltd
L-Threonine
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Henan Fengda Chemical Co., Ltd
L-Threonine
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Shaanxi TNJONE Pharmaceutical Co., Ltd
Linyi Changqing Chemical Co., LTD
L-Threonine
CAS:72-19-5
