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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4,276 – 4,290 of 35,795 results

4,276

STA Pharmaceutical Fmoc-L-Arg(Me)2-OH | 100 g | CAS 268564-10-9 | MDL MFCD00672718

Fmoc-L-Arg(Me)2-OH is a Amino Acid reagent (Subcategory: Arg) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 268564-10-9
- MDL: MFCD00672718
- InChIKey: QXAXLSMKNHJDNM-FQEVSTJZSA-N
- Molecular Weight: 424.501
- Molecular Formula: C23H28N4O4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29252900
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-Nw,Nw-dimethyl-L-arginine
- SMILES: CN(C)C(NCCC[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=N

Pricing & Availability

4,277

Medchemexpress LLC Hexa-D-arginine TFA | 958204-56-3 | MFCD18633383 | 98.4% | 1068.17 | 5 MG

Hexa-D-arginine TFA (Furin Inhibitor II TFA) is a stable furin inhibitor with Ki values 106 nM, 580 nM and 13.2 μM for furin, PACE4 and prohormone convertase-1 (PC1), respectively. It blocks Pseudomonas exotoxin A and anthrax toxins toxicity in vitro and in vivo.

Stable furin inhibitor
Inhibits PACE4 and prohormone convertase-1 (PC1)
Blocks Pseudomonas exotoxin A toxicity
Blocks anthrax toxins toxicity

Pricing & Availability

4,278

Medchemexpress LLC D-Lys(Z)-Pro-Arg-pNA diacetate | 108963-70-8 | 99.9% | 773.83 | 10 MG

D-Lys(Z)-Pro-Arg-pNA diacetate, also known as Spectrozyme PCa or Chromozym Pca diacetate, is a chromogenic peptide substrate specifically designed for activated protein C (APC). This product is intended for research use only and is not for human use.

Chromogenic peptide substrate for activated protein C (APC).
High purity of 99.98%.
Available in various quantities (5 mg, 10 mg, 50 mg).
Solid appearance, white to light yellow in color.
Optimal excitation at 380 nm and emission at 460 nm.

Pricing & Availability

4,279

eMolecules 139262-23-0 | Fmoc-Lys-OH??HCl | Ambeed | MFCD00190889 | 404.890 | C21H25ClN2O4 | 98.000 | Cl.NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 5g | 525057324

Fmoc-Lys-OH??HCl | Ambeed | 139262-23-0 | MFCD00190889 | 404.890 | C21H25ClN2O4 | 98.000 | Cl.NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 5g | 525057324

Pricing & Availability

4,280

STA Pharmaceutical Fmoc-D-HoArg-OH HCl | 1 g | CAS 1998701-39-5 | InChIKey CIHMGZUUYMRKGJ-FSRHSHDFSA-N

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

Specifications
- CAS: 1998701-39-5
- MDL: No data
- InChIKey: CIHMGZUUYMRKGJ-FSRHSHDFSA-N
- Molecular Weight: 446.932
- Molecular Formula: C22H27ClN4O4
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29252900
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(diaminomethylene)-D-lysine hydrochloride
- SMILES: NC(N)=NCCCC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C13)=O.Cl

Pricing & Availability

4,281

Chem-Impex International, Inc. Nw-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine | 200115-86-2 | MFCD00236797 | 1G

Nw-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine, 200115-86-2, MFCD00236797, 1G

Pricing & Availability

4,282

Alkali Scientific L Arginine Monohydrochloride, 3 Kg

L-Arginine Monohydrochloride, 3kg is a high-purity amino acid used in a variety of biochemical and pharmacological studies. It serves as a precursor to nitric oxide, a vital molecule for cardiovascular health and cellular function. This 3kg container is designed for high-volume laboratory use, ideal for research institutions and industries conducting large-scale experiments. L-Arginine is commonly utilized in enzyme studies, buffer systems, and as a supplement in cell culture media. Its high purity ensures minimal interference, making it suitable for precise scientific work where consistency and reliability are essential. It is a key reagent for any laboratory studying cellular functions and nitric oxide production.

Pricing & Availability

4,283

Medchemexpress LLC L-Arginine-15N4 hydrochloride | 204633-95-4 | MFCD00144559 | 214.64 | 1 MG

L-Arginine-15N4 (hydrochloride) is the 15N-labeled L-Arginine hydrochloride. L-Arginine hydrochloride ((S)-(+)-Arginine hydrochloride) is a nitrogen donor for the synthesis of nitric oxide, which is a potent vasodilator deficient during sickle cell crises.

Used as a tracer.
Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules for quantitation during drug development.
Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.

Pricing & Availability

4,284

Medchemexpress LLC H-Arg-4MβNA | 60285-94-1 | 99.6% | 329.40 | 50 MG

H-Arg-4MβNA is a substrate for cathepsin H, used for the detection of enzyme activity in gel electrophoresis.

Used for the detection of enzyme activity in gel electrophoresis.

Pricing & Availability

4,285

Medchemexpress LLC Cyclo(Arg-Gly-Asp-D-Phe-Cys) TFA | 98.7% | 692.66 | 10 MG

Cyclo(Arg-Gly-Asp-D-Phe-Cys) (Cyclo RGDfC) TFA is a cyclic RGD peptide known for its high affinity to αvβ3, allowing it to disrupt cell integrin interactions. This compound is capable of inhibiting pluripotent marker expression in embryonic stem cells (ESCs) and reducing the tumorigenic potential of mESCs in vivo. It is relevant for research concerning tumors.

High affinity to αvβ3.
Disrupts cell integrin interactions.
Inhibits pluripotent marker expression in embryonic stem cells (ESCs).
Reduces the tumorigenic potential of mESCs in vivo.
Applicable in tumor research.

Pricing & Availability

4,286

Medchemexpress LLC L-Arginine-1-13C hydrochloride | 2483735-41-5 | 211.65 | 1 MG

L-Arginine-1-13C (hydrochloride) is the 13C-labeled L-Arginine hydrochloride. L-Arginine hydrochloride is a nitrogen donor for the synthesis of nitric oxide, which is a potent vasodilator deficient during sickle cell crisis. This product is for research use only and not sold to patients. It should be stored at -20°C in sealed conditions, away from moisture. When in solvent, store at -80°C for 6 months or -20°C for 1 month, also sealed and away from moisture.

Can be used as a tracer.
Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.

Pricing & Availability

4,287

Medchemexpress LLC L-Arginine-1-13C hydrochloride | 2483735-41-5 | 211.65 | 50 MG

L-Arginine-1-¹³C (hydrochloride) is the ¹³C-labeled L-Arginine hydrochloride. L-Arginine hydrochloride ((S)-(+)-Arginine hydrochloride) is a nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis. This product is for research use only and not sold to patients. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.

Can be used as a tracer
Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS

Pricing & Availability

4,288

Medchemexpress LLC L-Arginine-13C6,15N4 hydrochloride | 202468-25-5 | 220.59 | 1 MG

L-Arginine-13C6,15N4 (hydrochloride) is the 13C- and 15N-labeled L-Arginine hydrochloride. It acts as a nitrogen donor for the synthesis of nitric oxide, a potent vasodilator, which is often deficient during sickle cell crises. This compound is also suitable for use as a tracer and as an internal standard for quantitative analysis through techniques such as NMR, GC-MS, or LC-MS.

Labeled L-Arginine hydrochloride with 13C and 15N isotopes.
Acts as a nitrogen donor for nitric oxide synthesis.
Potent vasodilator.
Can be used as a tracer.
Functions as an internal standard for quantitative analysis.

Pricing & Availability

4,289

STA Pharmaceutical Fmoc-D-hArg(diBoc)-OH | 5 g | CAS 1301706-40-0 | MDL MFCD09839750

Fmoc-D-hArg(diBoc)-OH is a Amino Acid reagent (Subcategory: Homo-natural AA) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1301706-40-0
- MDL: MFCD09839750
- InChIKey: MIEGDMIQQQRLOZ-RUZDIDTESA-N
- Molecular Weight: 610.708
- Molecular Formula: C32H42N4O8
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29252900
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)-D-lysine
- SMILES: CC(C)(OC(N/C(NC(OC(C)(C)C)=O)=N/CCCC[C@@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C(O)=O)=O)C

Pricing & Availability

4,290

STA Pharmaceutical Fmoc-L-Glu(OtBu)-OH.H2O | 50 g | CAS 204251-24-1 | MDL MFCD00150485

Fmoc-L-Glu(OtBu)-OH.H2O is a Amino Acid reagent (Subcategory: Glu) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 204251-24-1
- MDL: MFCD00150485
- InChIKey: NMBGBVUJSPZRDD-BDQAORGHSA-N
- Molecular Weight: 443.496
- Molecular Formula: C24H29NO7
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid hydrate
- SMILES: CC(OC(CC[C@@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O)(C)C.O

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Amino Acids

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Medchemexpress LLC Hexa-D-arginine TFA | 958204-56-3 | MFCD18633383 | 98.4% | 1068.17 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC D-Lys(Z)-Pro-Arg-pNA diacetate | 108963-70-8 | 99.9% | 773.83 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-15N4 hydrochloride | 204633-95-4 | MFCD00144559 | 214.64 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Arg-4MβNA | 60285-94-1 | 99.6% | 329.40 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Cyclo(Arg-Gly-Asp-D-Phe-Cys) TFA | 98.7% | 692.66 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-1-13C hydrochloride | 2483735-41-5 | 211.65 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-1-13C hydrochloride | 2483735-41-5 | 211.65 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-Arginine-13C6,15N4 hydrochloride | 202468-25-5 | 220.59 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More