Amino Acids

Organic compounds composed of a central carbon atom, a carboxyl group, an amino group, and a unique side chain; precursors to other molecules including proteins, hormones, and neurotransmitters.

Search Within Results

2,296 – 2,310 of 35,795 results

2,296

Medchemexpress LLC (S)-N-Boc-3-hydroxypyrrolidine | 101469-92-5 | 99.98% | C9H17NO3 | 5 G

(S)-N-Boc-3-hydroxypyrrolidine is a pharmaceutical intermediate. It can be used for the synthesis of other compounds and can be derivatized to yield 5-HT1A partial agonists.

Used for the synthesis of other compounds
Can be derivatized to yield 5-HT1A partial agonists
Pharmaceutical intermediate

Pricing & Availability

2,297

STA Pharmaceutical Fmoc-L-Thr(TBDMS)-OH | 1 g | CAS 146346-82-9 | MDL MFCD02092976

Fmoc-L-Thr(TBDMS)-OH is a Amino Acid reagent (Subcategory: Thr) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 146346-82-9
- MDL: MFCD02092976
- InChIKey: LQMPINNWAPYALU-ZHRRBRCNSA-N
- Molecular Weight: 455.626
- Molecular Formula: C25H33NO5Si
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29319000
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyldimethylsilyl)-L-threonine
- SMILES: C[C@H]([C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)O[Si](C(C)(C)C)(C)C

Pricing & Availability

2,298

Medchemexpress LLC H-Thr-Obzl.HCl | 33645-24-8 | 245.70 | 25 G

H-Thr-Obzl.HCl is a threonine derivative commercially used as an ergogenic supplement. It influences the secretion of anabolic hormones, supplies fuel during exercise, and improves mental performance during stress-related tasks, while also preventing exercise-induced muscle damage. It appears as a white to off-white solid.

Threonine derivative
Used as an ergogenic supplement
Influences the secretion of anabolic hormones
Supplies fuel during exercise
Improves mental performance during stress-related tasks
Prevents exercise-induced muscle damage
Recognized as a beneficial ergogenic dietary substance
Appears as a white to off-white solid

Pricing & Availability

2,299

Medchemexpress LLC L-Threonine-13C4 | 55443-53-3 | 123.09 | 5 MG

L-Threonine-13C4 is the 13C labeled L-Threonine. L-Threonine is a natural amino acid, produced by microbial fermentation, and used in food, medicine, or feed.

Used as a tracer.
Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Incorporates stable heavy isotopes into drug molecules for quantitation during drug development.
Has the potential to affect the pharmacokinetic and metabolic profiles of drugs.

Pricing & Availability

2,300

STA Pharmaceutical (2S,3S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-ethoxybutanoic acid | 10 g | CAS 1279034-29-5 | MDL MFCD02682571

(2S,3S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-ethoxybutanoic acid is a Amino Acid reagent (Subcategory: Thr) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1279034-29-5
- MDL: MFCD02682571
- InChIKey: CUBBXMGQJYSGLW-DJJJIMSYSA-N
- Molecular Weight: 369.417
- Molecular Formula: C21H23NO5
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-ethyl-L-allothreonine
- SMILES: CCO[C@@H](C)[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O

Pricing & Availability

2,301

Medchemexpress LLC Fmoc-Thr-OH | 73731-37-0 | 99.4% | 341.36 | 100 G

Fmoc-Thr-OH is a threonine derivative that is used for research purposes only. Amino acids and amino acid derivatives, such as this product, have been commercially utilized as ergogenic supplements. They are known to influence the secretion of anabolic hormones, the supply of fuel during exercise, mental performance during stress-related tasks, and to prevent exercise-induced muscle damage, making them beneficial as ergogenic dietary substances.

It is a threonine derivative.
Used for research only.
It may influence the secretion of anabolic hormones.
It may supply fuel during exercise.
It may improve mental performance during stress-related tasks.
It may prevent exercise-induced muscle damage.

Pricing & Availability

2,302

STA Pharmaceutical Fmoc-N-Me-D-Thr-OH | 25 g | CAS 1931907-74-2 | InChIKey YBKRZKSVPNEMQK-KPZWWZAWSA-N

Fmoc-N-Me-D-Thr-OH is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1931907-74-2
- MDL: No data
- InChIKey: YBKRZKSVPNEMQK-KPZWWZAWSA-N
- Molecular Weight: 355.39
- Molecular Formula: C20H21NO5
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-methyl-D-threonine
- SMILES: C[C@@H]([C@H](C(O)=O)N(C(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C)O

Pricing & Availability

2,303

Medchemexpress LLC L-Allothreonine | 28954-12-3 | 119.12 | 500 MG

L-Allothreonine (H-allo-Thr-OH) is an endogenous metabolite primarily used for research purposes. This compound is not intended for patient use.

Solid, white to off-white appearance
Molecular formula: C4H9NO3
Melting point: 272°C
Boiling point: 345.8°C at 760 mmHg
Relative density: 1.3126 g/cm³
Soluble in water (12.5 mg/mL)
Tested for stereochemistry effects on L1210 mouse leukemia cell line in vitro

Pricing & Availability

2,304

Chem-Impex International, Inc. Fmoc-D-threonine | 118609-38-4 | MFCD00153365 | 5G

Fmoc-D-threonine, 118609-38-4, MFCD00153365, 5G

Pricing & Availability

2,305

Chem-Impex International, Inc. Fmoc-O-tert-butyl-L-allo-threonine | 201481-37-0 | MFCD00237371 | 5G

Fmoc-O-tert-butyl-L-allo-threonine, 201481-37-0, MFCD00237371, 5G

Pricing & Availability

2,306

Medchemexpress LLC Boc-D-Thr(Bzl)-OH | 69355-99-3 | C16H23NO5 | 25 G

Boc-D-Thr(Bzl)-OH is a threonine derivative from MedChemExpress. It is intended for research use only and is not validated for medical applications.

Threonine derivative
Influences secretion of anabolic hormones
Supplies fuel during exercise
Improves mental performance during stress
Prevents exercise-induced muscle damage
Recognized as a beneficial ergogenic dietary substance
Purity ≥98.0%
Solid, white to off-white appearance

Pricing & Availability

2,307

Apexbio Technology LLC DL-threo-2-methylisocitrate sodium 1mg

DL-threo-2-methylisocitrate sodium is a substrate utilized by isocitrate lyase 1 (ICL1) It is designed to facilitate the investigation of ICL1 activity and substrate specificity thereby elucidating the enzyme s roles in the glyoxylate and methylcitrate cycles DL-threo-2-methylisocitrate sodium exerts its biological utility primarily by serving as a substrate for ICL1-mediated cleavage reactions Compared to threo-isocitrate ICL1 displays distinct enzymatic kinetic parameters toward this compound Based on these properties DL-threo-2-methylisocitrate sodium holds research potential for studying microbial metabolic pathways involving ICL1

Pricing & Availability

2,308

STA Pharmaceutical Fmoc-L-Thr(Trt)-OH | 50 g | CAS 133180-01-5 | MDL MFCD00237034

Fmoc-L-Thr(Trt)-OH is a Amino Acid reagent (Subcategory: Thr) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 133180-01-5
- MDL: MFCD00237034
- InChIKey: JARBLLDDSTVWSM-IJAHGLKVSA-N
- Molecular Weight: 583.684
- Molecular Formula: C38H33NO5
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-trityl-L-threonine
- SMILES: C[C@H]([C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)OC(C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6

Pricing & Availability

2,309

STA Pharmaceutical Fmoc-N-Me-L-Thr(tBu)-OH | 50 g | CAS 117106-20-4 | MDL MFCD02094431

Fmoc-N-Me-L-Thr(tBu)-OH is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 117106-20-4
- MDL: MFCD02094431
- InChIKey: VIUVLZHFMIFLHU-VFNWGFHPSA-N
- Molecular Weight: 411.498
- Molecular Formula: C24H29NO5
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-N-methyl-L-threonine
- SMILES: C[C@@H](OC(C)(C)C)[C@H](N(C(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C)C(O)=O

Pricing & Availability

2,310

STA Pharmaceutical (2R,3S)-Boc-Thr(Fmoc-Tyr(tBu))-OH | 50 g | CAS 944283-41-4 | MDL MFCD18427326

(2R,3S)-Boc-Thr(Fmoc-Tyr(tBu))-OH is a Amino Acid reagent (Subcategory: Pseudo AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 944283-41-4
- MDL: MFCD18427326
- InChIKey: ALWWKYLHXRXBAL-OJXBSAKDSA-N
- Molecular Weight: 660.764
- Molecular Formula: C37H44N2O9
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: O-((S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoyl)-N-(tert-butoxycarbonyl)-L-threonine
- SMILES: C[C@H]([C@@H](C(O)=O)NC(OC(C)(C)C)=O)OC([C@@H](NC(OCC1C2=CC=CC=C2C3=C1C=CC=C3)=O)CC4=CC=C(C=C4)OC(C)(C)C)=O

Pricing & Availability

Amino Acids

Filtered Search Results

Narrow Results

Medchemexpress LLC (S)-N-Boc-3-hydroxypyrrolidine | 101469-92-5 | 99.98% | C9H17NO3 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Thr-Obzl.HCl | 33645-24-8 | 245.70 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Threonine-13C4 | 55443-53-3 | 123.09 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-Thr-OH | 73731-37-0 | 99.4% | 341.36 | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Allothreonine | 28954-12-3 | 119.12 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-D-Thr(Bzl)-OH | 69355-99-3 | C16H23NO5 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More