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.

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3,316 – 3,330 of 35,795 results

3,316

STA Pharmaceutical Fmoc-L-Leu-OSu | 100 g | CAS 76542-83-1 | MDL MFCD00065659

Fmoc-L-Leu-OSu is a Amino Acid reagent (Subcategory: Leu) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 76542-83-1
- MDL: MFCD00065659
- InChIKey: QOQFIQIYPSPWHZ-NRFANRHFSA-N
- Molecular Weight: 450.491
- Molecular Formula: C25H26N2O6
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29280090
- Country Of Origin: China
- IUPAC: 2,5-dioxopyrrolidin-1-yl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucinate
- SMILES: CC(C)C[C@@H](C(ON1C(CCC1=O)=O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

3,317

Medchemexpress LLC Acetylleucine (N-acetyl-DL-leucine) | 99-15-0 | 99.4% | 5 G

Acetylleucine (N-Acetyl-DL-leucine) is an orally active compound that can be used for the research of acute vestibular vertigo, cerebellar ataxia, and nystagmus.

Orally active compound
Used for research of acute vestibular vertigo, cerebellar ataxia, and nystagmus
Accelerates compensation of postural symptoms after unilateral labyrinthectomy in rats

Pricing & Availability

3,318

STA Pharmaceutical Fmoc-L-beta-HomoLeu-OH | 25 g | CAS 193887-44-4 | MDL MFCD01863059

Fmoc-L-beta-HomoLeu-OH is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 193887-44-4
- MDL: MFCD01863059
- InChIKey: YLVSABQQLLRFIJ-HNNXBMFYSA-N
- Molecular Weight: 367.445
- Molecular Formula: C22H25NO4
- 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: (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-methylhexanoic acid
- SMILES: CC(C)C[C@@H](CC(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O

Pricing & Availability

3,319

STA Pharmaceutical (R)-2-(Fmoc-amino)-5-methylhex-5-enoic acid | 50 g | CAS 1369532-66-0 | MDL MFCD30475880

(R)-2-(Fmoc-amino)-5-methylhex-5-enoic acid is a Amino Acid reagent (Subcategory: Alkenyl AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1369532-66-0
- MDL: MFCD30475880
- InChIKey: SDZXATMFYZCBJY-HXUWFJFHSA-N
- Molecular Weight: 365.429
- Molecular Formula: C22H23NO4
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-methylhex-5-enoic acid
- SMILES: C=C(CC[C@H](C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C

Pricing & Availability

3,320

STA Pharmaceutical Fmoc-Deg-OH | 10 g | CAS 218926-46-6 | MDL MFCD02092977

Fmoc-Deg-OH is a Amino Acid reagent (Subcategory: Alkane AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 218926-46-6
- MDL: MFCD02092977
- InChIKey: NUABWLRFIOIRJG-UHFFFAOYSA-N
- Molecular Weight: 353.418
- Molecular Formula: C21H23NO4
- 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: 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-ethylbutanoic acid
- SMILES: CCC(NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(CC)C(O)=O

Pricing & Availability

3,321

STA Pharmaceutical Fmoc-L-(Dmb)Leu-OH | 10 g | CAS 1425938-65-3 | MDL MFCD18643371

Fmoc-L-(Dmb)Leu-OH is a Amino Acid reagent (Subcategory: Leu) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1425938-65-3
- MDL: MFCD18643371
- InChIKey: QPSOWMLPKHDMHL-MHZLTWQESA-N
- Molecular Weight: 503.595
- Molecular Formula: C30H33NO6
- 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)-N-(2,4-dimethoxybenzyl)-L-leucine
- SMILES: CC(C[C@H](N(C(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)CC4=CC=C(OC)C=C4OC)C(O)=O)C

Pricing & Availability

3,322

eMolecules 35661-60-0 | Fmoc-L-leucine | Chem-Impex353.418 | C21H23NO4 | 99.700 | CC(C)C[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 250g | 112439150

Fmoc-L-leucine | Chem-Impex | 35661-60-0353.418 | C21H23NO4 | 99.700 | CC(C)C[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 250g | 112439150

Pricing & Availability

3,323

Ambeed AMBEED

5000868434 N-55-DIME-NLE-OH 100MG

Pricing & Availability

3,324

Medchemexpress LLC FMOC-A-ME-LEU-OH 25G

FMOC-A-ME-LEU-OH 25G

Pricing & Availability

3,325

Medchemexpress LLC L-ALANYL-L-LEUCINE 10 mg

L-ALANYL-L-LEUCINE 10MG

Pricing & Availability

3,326

eMolecules N-BOC-L-TERT-LEUCINE 250MG

5000190354 N-BOC-L-TERT-LEUCINE 250MG

Pricing & Availability

3,327

Medchemexpress LLC L-PHENYLALANYL-L-LEU 5G

5000210481 L-PHENYLALANYL-L-LEU 5G

Pricing & Availability

3,328

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000269698 D-LEUCINE 25G

Pricing & Availability

3,329

Medchemexpress LLC DHATS LEU-13C6 15N P 1 mg

DHATS LEU-13C6 15N P 1MG

Pricing & Availability

3,330

Medchemexpress LLC Leucine dehydrogenase, Microorganism | 9082-71-7 | ≥25 U/mg protein | 43 kDa | 200 U

Leucine dehydrogenase, Microorganism (EC 1.4.1.9) is an enzyme purified from Bacillus spheroides. It catalyzes the oxidative deamination of various L-amino acids, including L-leucine, L-valine, L-isoleucine, L-norvaline, L-alpha-aminobutyrate, and L-norleucine. This enzyme also facilitates the reductive amination of their corresponding keto analogues.

Isoelectric point: 6.6
Km value: 2.6×10⁻⁴ M (NAD), 2.0×10⁻³ M (L-leucine), 6.8×10⁻⁴ M (α-ketoisocaproate), 4.2×10⁻² M (NH₄Cl), 2.3×10⁻⁴ M (NADH)
pH stability: 6.0-11.0 (25°C, 15 hr)
Optimum temperature: 55-60°C
Inhibitor: Hg²+
For research use only
Can be dissolved in water (1 mg/mL) or in buffer according to specific experimental references

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Amino Acids

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Medchemexpress LLC Acetylleucine (N-acetyl-DL-leucine) | 99-15-0 | 99.4% | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC FMOC-A-ME-LEU-OH 25G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-ALANYL-L-LEUCINE 10 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-PHENYLALANYL-L-LEU 5G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MEDCHEMEXPRESS LLC Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC DHATS LEU-13C6 15N P 1 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Leucine dehydrogenase, Microorganism | 9082-71-7 | ≥25 U/mg protein | 43 kDa | 200 U Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More