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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3,886 – 3,900 of 35,795 results

3,886

eMolecules 1817735-42-4 | N-Tos-N-(t-butoxycarbonyl)-aminooxy-PEG4-Tos | Broadpharm | MFCD29042369 | 617.730 | C27H39NO11S2 | 98.000 | Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCON(C(=O)OC(C)(C)C)S(=O)(=O)c1ccc(C)cc1 | 1g | 296213460

N-Tos-N-(t-butoxycarbonyl)-aminooxy-PEG4-Tos | Broadpharm | 1817735-42-4 | MFCD29042369 | 617.730 | C27H39NO11S2 | 98.000 | Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCON(C(=O)OC(C)(C)C)S(=O)(=O)c1ccc(C)cc1 | 1g | 296213460

Pricing & Availability

3,887

STA Pharmaceutical Fmoc-L-hArg(Pmc)-OH | 1 g | CAS 214852-52-5 | InChIKey ZZSYLAIWMWFQRW-PMERELPUSA-N

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

Specifications
- CAS: 214852-52-5
- MDL: No data
- InChIKey: ZZSYLAIWMWFQRW-PMERELPUSA-N
- Molecular Weight: 676.829
- Molecular Formula: C36H44N4O7S
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29359090
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(N-((2,2,5,7,8-pentamethylchroman-6-yl)sulfonyl)carbamimidoyl)-L-lysine
- SMILES: CC1=C2C(CCC(O2)(C)C)=C(C)C(S(=O)(NC(NCCCC[C@@H](C(O)=O)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O)=N)=O)=C1C

Pricing & Availability

3,888

Medchemexpress LLC Dansyl-Ala-Arg | 87687-46-5 | 99.36% | 478.57 | 1 MG

Dansyl-Ala-Arg is a synthetic peptide used for various biochemical studies.

Molecular weight: 478.57
Formula: C21H30N6O5S
Appearance: Off-white to light yellow solid
Sequence: {Dansyl}-Ala-Arg
Solubility: 50 mg/mL in DMSO

Pricing & Availability

3,889

Carbosynth LLC. CATH-2 (Chicken), 5mg, MF= C147H245N51O30

Chicken Cathelicidin-2; H-Arg-Phe-Gly-Arg-Phe-Leu-Arg-Lys-Ile-Arg-Arg-Phe-Arg-Pro-Lys-Val-Thr-Ile-Thr-Ile-Gln-Gly-Ser-Ala-Arg-Phe-NH2, Application: Antimicrobial Effects, Notes: Chicken cathelicidin-2 (CATH-2) belongs to a host defense peptide (HDP) family that has broad antimicrobial effects against gram-negative bacteria, gram-positive bacteria, and fungi, making it a potential antibiotic., salt: Trifluoroacetate Salt, one letter code: H-RFGRFLRKIRRFRPKVTITIQGSARF-NH2, MW: 3206.92

Pricing & Availability

3,890

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 | 1g | 525057322

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 | 1g | 525057322

Pricing & Availability

3,891

Medchemexpress LLC H-Asn-Arg-OH diTFA | 00-00-0 | >98.0% | C14H22F6N6O8 | 10MG

H-Asn-Arg-OH diTFA is a dipeptide salt consisting of asparagine and arginine provided as a research-grade reagent. It is used as a building block in peptide synthesis, method development, and analytical applications where a defined dipeptide standard or synthetic intermediate is required.

Di-trifluoroacetate salt form improves handling and solubility in polar solvents.
High purity suitable for research and synthesis workflows.
Available in small quantities for method development and scale-up studies.
Reported molecular weight and formula aid formulation and calculation.
Intended for laboratory research use only.

Pricing & Availability

3,892

STA Pharmaceutical Fmoc-L-Arg(Tos)-OH | 10 g | CAS 83792-47-6 | MDL MFCD00063331

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

Specifications
- CAS: 83792-47-6
- MDL: MFCD00063331
- InChIKey: JRRARHJPRLAGNT-VWLOTQADSA-N
- Molecular Weight: 550.63
- Molecular Formula: C28H30N4O6S
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29359090
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-Nw-tosyl-L-arginine
- SMILES: CC1=CC=C(C=C1)S(=O)(NC(NCCC[C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)=N)=O

Pricing & Availability

3,893

Sigma Aldrich Fine Chemicals Biosciences L-Arginine monohydrochloride | 1119-34-2 | MFCD00064550 | 10g

Pricing & Availability

3,894

STA Pharmaceutical Fmoc-L-hArg-OH HCl | 1 g | CAS 208174-14-5 | MDL MFCD07357322

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

Specifications
- CAS: 208174-14-5
- MDL: MFCD07357322
- InChIKey: CIHMGZUUYMRKGJ-FYZYNONXSA-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-carbamimidoyl-L-lysine hydrochloride
- SMILES: N=C(NCCCC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O)N.Cl

Pricing & Availability

3,895

Medchemexpress LLC Sodium carboxymethyl cellulose | 9004-32-4 | MFCD00081472 | 99.8% | [C6H7O2(OH)x(OCH2COONa)y]n | 500g

Sodium carboxymethyl cellulose (Viscosity 1200-1400 mPa s) is the sodium salt of cellulose arboxymethyl and frequently used as viscous agent paste and barrier agent

Pricing & Availability

3,896

STA Pharmaceutical Fmoc-L-hArg-OH HCl | 100 g | CAS 208174-14-5 | MDL MFCD07357322

Fmoc-L-hArg-OH HCl is a Amino Acid reagent (Subcategory: Homo-natural AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 208174-14-5
- MDL: MFCD07357322
- InChIKey: CIHMGZUUYMRKGJ-FYZYNONXSA-N
- Molecular Weight: 446.932
- Molecular Formula: C22H27ClN4O4
- 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)-N6-carbamimidoyl-L-lysine hydrochloride
- SMILES: N=C(NCCCC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O)N.Cl

Pricing & Availability

3,897

Apexbio Technology LLC H-HoArg-OH 156-86-5 25g

H-HoArg-OH (CAS 156-86-5) is a small molecule structurally analogous to arginine recognized for its inhibitory activity against human alkaline phosphatase (ALP) It exerts its effect by binding to the active site of ALP thereby impeding the enzyme s ability to hydrolyze phosphate ester substrates This interference modulates enzymatic processes and is valuable in investigating ALP s physiological functions and pathophysiological roles H-HoArg-OH serves as a research tool to explore ALP enzymology and related signaling pathways supporting studies focused on the development of therapeutics targeting ALP-associated disorders

Pricing & Availability

3,898

STA Pharmaceutical Fmoc-D-Arg-OH HCl | 5 g | CAS 214852-44-5 | MDL MFCD01318732

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

Specifications
- CAS: 214852-44-5
- MDL: MFCD01318732
- InChIKey: GKVPGWVXDVZUBA-GMUIIQOCSA-N
- Molecular Weight: 432.905
- Molecular Formula: C21H25ClN4O4
- 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: (((9H-fluoren-9-yl)methoxy)carbonyl)-D-arginine hydrochloride
- SMILES: N=C(NCCC[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O)N.Cl

Pricing & Availability

3,899

Cayman Chemical Fmoc-Arg(Pbf)-OH, Purity: ≥98%, CAS: 154445-77-9, 5 g

An amino acid-containing building block; has been used in solid-phase peptide synthesis

Pricing & Availability

3,900

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

L-Arginine-13C6,15N4 (hydrochloride) is the 13C- and 15N-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.

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

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Amino Acids

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Medchemexpress LLC Dansyl-Ala-Arg | 87687-46-5 | 99.36% | 478.57 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC H-Asn-Arg-OH diTFA | 00-00-0 | >98.0% | C14H22F6N6O8 | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Sodium carboxymethyl cellulose | 9004-32-4 | MFCD00081472 | 99.8% | [C6H7O2(OH)x(OCH2COONa)y]n | 500g 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 | 5 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Dansyl-Ala-Arg | 87687-46-5 | 99.36% | 478.57 | 1 MG

Medchemexpress LLC H-Asn-Arg-OH diTFA | 00-00-0 | >98.0% | C14H22F6N6O8 | 10MG

Medchemexpress LLC Sodium carboxymethyl cellulose | 9004-32-4 | MFCD00081472 | 99.8% | [C6H7O2(OH)x(OCH2COONa)y]n | 500g

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