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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7,186 – 7,200 of 35,781 results

7,186

Medchemexpress LLC N-acetyl-DL-methionine | 1115-47-5 | MFCD00008681 | 98.7% | 191.25 g/mol | C7H13NO3S | 500 MG

N-acetyl-DL-methionine is the N-acetylated derivative of methionine used as a biochemical reagent and endogenous metabolite reference. Supplied as a white to off-white powder, it is intended for research and analytical applications, including metabolic studies and method development. Not for human therapeutic use.

Molecular formula: C7H13NO3S.
Molecular weight: 191.25 g/mol.
Purity: 98.7%.
Appearance: white to off-white powder.
Applications include metabolic research and analytical reference standards.
Solubility: soluble in water and DMSO.

Pricing & Availability

7,187

Medchemexpress LLC Boc-D-HoPro-OH | 28697-17-8 | 98.0% | 229.28 | 25 G

Boc-D-HoPro-OH is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is also applied as a catalytic agent and petrochemical additive, and is an important organic intermediate used in agrochemicals, pharmaceuticals, and dyestuff fields.

Can be used as a biological material
Can be used as an organic compound for life science related research
Applied as a catalytic agent
Applied as a petrochemical additive
Important organic intermediate in agrochemicals, pharmaceuticals, and dyestuff fields

Pricing & Availability

7,188

STA Pharmaceutical (4S)-1-Fmoc-4-benzyloxy-L-proline | 100 g | CAS 1334671-64-5 | MDL MFCD02094444

(4S)-1-Fmoc-4-benzyloxy-L-proline is a Amino Acid reagent (Subcategory: Pro) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1334671-64-5
- MDL: MFCD02094444
- InChIKey: XGFMHBUVVWZBFT-DFBJGRDBSA-N
- Molecular Weight: 443.499
- Molecular Formula: C27H25NO5
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (2S,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(benzyloxy)pyrrolidine-2-carboxylic acid
- SMILES: O=C(O)[C@H]1N(C(OCC2C3=CC=CC=C3C4=CC=CC=C24)=O)C[C@@H](OCC5=CC=CC=C5)C1

Pricing & Availability

7,189

eMolecules 129223-22-9 | (1-Fmoc-L-prolyl)-L-proline | Acrotein ChemBio Inc. | MFCD00237673 | 434.492 | C25H26N2O5 | 97.000 | OC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)OCC1c2ccccc2-c2ccccc12 | 100g | 625591368

(1-Fmoc-L-prolyl)-L-proline | Acrotein ChemBio Inc. | 129223-22-9 | MFCD00237673 | 434.492 | C25H26N2O5 | 97.000 | OC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)OCC1c2ccccc2-c2ccccc12 | 100g | 625591368

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7,190

STA Pharmaceutical Fmoce-DL-beta-Phe(3-Methoxy)-OH | 1 g | CAS 284492-01-9 | MDL MFCD02090648

Fmoce-DL-beta-Phe(3-Methoxy)-OH is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 284492-01-9
- MDL: MFCD02090648
- InChIKey: SOJXDPVBOJLSIA-UHFFFAOYSA-N
- Molecular Weight: 417.461
- Molecular Formula: C25H23NO5
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-methoxyphenyl)propanoic acid
- SMILES: COC1=CC=CC(C(NC(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)CC(O)=O)=C1

Pricing & Availability

7,191

eMolecules 129223-22-9 | Fmoc-Pro-Pro-OH | Ambeed | MFCD00237673 | 434.492 | C25H26N2O5 | 98.000 | OC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)OCC1c2ccccc2-c2ccccc12 | 5g | 525125758

Fmoc-Pro-Pro-OH | Ambeed | 129223-22-9 | MFCD00237673 | 434.492 | C25H26N2O5 | 98.000 | OC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)OCC1c2ccccc2-c2ccccc12 | 5g | 525125758

Pricing & Availability

7,192

AdipoGen 6-FAM-X SE

Chemical. CAS 148356-01-8. Formula C31H26N2O10. MW 586.55. Synthetic. Amine-reactive fluorescent probe for introducing a fluorescein label at a nucleophilic residue of a target molecule. This fluorescein labeling reagent has an added X spacer to improve accessibility of the reactive group by nucleophiles in preparation of bioconjugates. The reactive N-hydroxysuccinimide NHS group can be used for easy attachment to proteins or amine containing nucleotides using simple procedures. Spectral properties lambdaex 490nm lambdaem 514nm in DMF pH 8.2 and lambdaex 491nm lambdaem 515nm in 0.1 M Tris pH 9.0.

Pricing & Availability

7,193

STA Pharmaceutical Fmoc-D-Dab(Ac)-OH | 25 g | CAS 2044709-82-0 | MDL MFCD30475888

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

Specifications
- CAS: 2044709-82-0
- MDL: MFCD30475888
- InChIKey: SULRDUFTKVHNDO-LJQANCHMSA-N
- Molecular Weight: 382.416
- Molecular Formula: C21H22N2O5
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-acetamidobutanoic acid
- SMILES: CC(NCC[C@@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C(O)=O)=O

Pricing & Availability

7,194

STA Pharmaceutical Fmoc-D-Dap(Ac)-OH | 50 g | CAS 1313054-72-6 | MDL MFCD15141990

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

Specifications
- CAS: 1313054-72-6
- MDL: MFCD15141990
- InChIKey: NJHKPVSGTKWJEN-GOSISDBHSA-N
- Molecular Weight: 368.389
- Molecular Formula: C20H20N2O5
- 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)-3-acetamidopropanoic acid
- SMILES: CC(NC[C@@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)C(O)=O)=O

Pricing & Availability

7,195

STA Pharmaceutical Fmoc-L-Trp(Boc)-L-Thr[PSI(Me,Me)Pro]-OH | 25 g | CAS 936707-21-0 | MDL MFCD08064323

Fmoc-L-Trp(Boc)-L-Thr[PSI(Me,Me)Pro]-OH is a Amino Acid reagent (Subcategory: Pseudo AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 936707-21-0
- MDL: MFCD08064323
- InChIKey: XCLJOQSZEAUSDT-UBUDTRSQSA-N
- Molecular Weight: 667.759
- Molecular Formula: C38H41N3O8
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29349990
- Country Of Origin: China
- IUPAC: (4S,5R)-3-(Na-(((9H-fluoren-9-yl)methoxy)carbonyl)-1-(tert-butoxycarbonyl)-L-tryptophyl)-2,2,5-trimethyloxazolidine-4-carboxylic acid
- SMILES: C[C@@H]1[C@@H](C(O)=O)N(C([C@H](CC2=CN(C3=CC=CC=C23)C(OC(C)(C)C)=O)NC(OCC4C5=CC=CC=C5C6=CC=CC=C64)=O)=O)C(O1)(C)C

Pricing & Availability

7,196

STA Pharmaceutical Fmoc-D-Tic-OH | 100 g | CAS 130309-33-0 | MDL MFCD00144345

Fmoc-D-Tic-OH is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 130309-33-0
- MDL: MFCD00144345
- InChIKey: LIRBCUNCXDZOOU-HSZRJFAPSA-N
- Molecular Weight: 399.446
- Molecular Formula: C25H21NO4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29334990
- Country Of Origin: China
- IUPAC: (R)-2-(((9H-fluoren-9-yl)methoxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
- SMILES: O=C(O)[C@@H]1N(C(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)CC5=CC=CC=C5C1

Pricing & Availability

7,197

STA Pharmaceutical Fmoc-D-Lys(Mmt)-OH | 5 g | CAS 2044710-18-9 | MDL MFCD00270631

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

Specifications
- CAS: 2044710-18-9
- MDL: MFCD00270631
- InChIKey: CTYHQVFFQRDJSN-KXQOOQHDSA-N
- Molecular Weight: 640.78
- Molecular Formula: C41H40N2O5
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-((4-methoxyphenyl)diphenylmethyl)-D-lysine
- SMILES: COC1=CC=C(C=C1)C(NCCCC[C@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)(C5=CC=CC=C5)C6=CC=CC=C6

Pricing & Availability

7,198

Medchemexpress LLC Acetyl-(D-Phe2,Lys15,Arg16,Leu27)-VIP (1-7)-GRF (8-27) | 202463-00-1 | 98.0% | 3273.83 | 1 MG

Acetyl-(D-Phe2,Lys15,Arg16,Leu27)-VIP (1-7)-GRF (8-27) is a vasoactive intestinal peptide (VIP) and a VIP1 antagonist.

Formula: C150H246N44O38
Appearance: Solid
Color: White to off-white
Sequence: Ac-His-{d-Phe}-Asp-Ala-Val-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Lys-Arg-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-NH2
Shortened sequence: Ac-H-{d-Phe}-DAVFTNSYRKVLKRLSARKLLQDIL-NH2
Shipping: Room temperature in continental US; may vary elsewhere.
Storage: Sealed storage, away from moisture; powder: -80°C for 2 years, -20°C for 1 year; in solvent: -80°C for 6 months, -20°C for 1 month (sealed storage, away from moisture).
Solubility: H2O: 33.33 mg/mL (10.18 mM; adjust pH to 2 with 1 M HCl).

Pricing & Availability

7,199

Medchemexpress LLC L,L-Dityrosine hydrochloride | 221308-01-6 | 99.9% | 433.28 | C18H22Cl2N2O6 | 1 ML

L,L-Dityrosine hydrochloride is an amino acid derivative present in acid hydrolysates of biological materials, including insect cuticular resilin. It is supplied in solution and solid forms for research and analytical use, with documented molecular properties and high purity suitable for biochemical assays.

Purity 99.91%.
Molecular weight 433.28.
Molecular formula C18H22Cl2N2O6.
Available as a 10 mM solution in DMSO and as multiple solid sizes.
Intended for biochemical assays and analytical reference use.
H2O listed as an optional solvent for stock solutions.

Pricing & Availability

7,200

STA Pharmaceutical Fmoc-D-Dab-OH | 100 g | CAS 201484-12-0 | MDL MFCD00237018

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

Specifications
- CAS: 201484-12-0
- MDL: MFCD00237018
- InChIKey: ZZDRDGKSMGGBDI-QGZVFWFLSA-N
- Molecular Weight: 340.379
- Molecular Formula: C19H20N2O4
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-aminobutanoic acid
- SMILES: NCC[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O

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Amino Acids

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Medchemexpress LLC N-acetyl-DL-methionine | 1115-47-5 | MFCD00008681 | 98.7% | 191.25 g/mol | C7H13NO3S | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Boc-D-HoPro-OH | 28697-17-8 | 98.0% | 229.28 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Acetyl-(D-Phe2,Lys15,Arg16,Leu27)-VIP (1-7)-GRF (8-27) | 202463-00-1 | 98.0% | 3273.83 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L,L-Dityrosine hydrochloride | 221308-01-6 | 99.9% | 433.28 | C18H22Cl2N2O6 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-acetyl-DL-methionine | 1115-47-5 | MFCD00008681 | 98.7% | 191.25 g/mol | C7H13NO3S | 500 MG

Medchemexpress LLC Boc-D-HoPro-OH | 28697-17-8 | 98.0% | 229.28 | 25 G

Medchemexpress LLC Acetyl-(D-Phe2,Lys15,Arg16,Leu27)-VIP (1-7)-GRF (8-27) | 202463-00-1 | 98.0% | 3273.83 | 1 MG

Medchemexpress LLC L,L-Dityrosine hydrochloride | 221308-01-6 | 99.9% | 433.28 | C18H22Cl2N2O6 | 1 ML