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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6,631 – 6,645 of 35,791 results

6,631

STA Pharmaceutical 2-(((9H-fluoren-9-yl)methoxy)carbonyl)-8-thia-2-azaspiro[4.5]decane-4-carboxylic acid 8,8-dioxide | 1 g | CAS 1823835-45-5 | MDL MFCD28119059

2-(((9H-fluoren-9-yl)methoxy)carbonyl)-8-thia-2-azaspiro[4.5]decane-4-carboxylic acid 8,8-dioxide is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1823835-45-5
- MDL: MFCD28119059
- InChIKey: VFJGNTQGKHJTNA-UHFFFAOYSA-N
- Molecular Weight: 455.525
- Molecular Formula: C24H25NO6S
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29349990
- Country Of Origin: China
- IUPAC: 2-(((9H-fluoren-9-yl)methoxy)carbonyl)-8-thia-2-azaspiro[4.5]decane-4-carboxylic acid 8,8-dioxide
- SMILES: O=C(N1CC(C2(C1)CCS(=O)(CC2)=O)C(O)=O)OCC3C4=CC=CC=C4C5=CC=CC=C53

Pricing & Availability

6,632

STA Pharmaceutical Fmoc-D-hPhe(4-F)-OH | 100 g | CAS 1260590-83-7 | MDL MFCD07372160

Fmoc-D-hPhe(4-F)-OH 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: 1260590-83-7
- MDL: MFCD07372160
- InChIKey: KUXCZWSGUCCUBR-HSZRJFAPSA-N
- Molecular Weight: 419.452
- Molecular Formula: C25H22FNO4
- 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-(4-fluorophenyl)butanoic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)N[C@@H](C(O)=O)CCC4=CC=C(C=C4)F

Pricing & Availability

6,633

STA Pharmaceutical Fmoc-L-Bip(4-Boc)-OH | 10 g | CAS 2001041-43-4 | InChIKey VIIIFBUNWXFHLI-HKBQPEDESA-N

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

Specifications
- CAS: 2001041-43-4
- MDL: No data
- InChIKey: VIIIFBUNWXFHLI-HKBQPEDESA-N
- Molecular Weight: 563.65
- Molecular Formula: C35H33NO6
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3'-(tert-butoxycarbonyl)-[1,1'-biphenyl]-4-yl)propanoic acid
- SMILES: CC(C)(OC(C1=CC=CC(C2=CC=C(C=C2)C[C@@H](C(O)=O)NC(OCC3C4=CC=CC=C4C5=CC=CC=C53)=O)=C1)=O)C

Pricing & Availability

6,634

Medchemexpress LLC L-proline tert-butyl ester hydrochloride | 5497-76-7 | MFCD00153459 | ≥98.0% | 207.70 g/mol | C9H18ClNO2 | 5 G

L-Proline tert-butyl ester hydrochloride is the tert-butyl ester of L-proline, supplied as a high-purity biochemical reagent and protected amino acid derivative. It is used as a building block and intermediate in peptide synthesis, medicinal chemistry, and research on protease inhibitors and cysteine proteases.

High purity (≥98.0%) suitable for research applications.
Protected proline derivative for peptide synthesis.
Useful intermediate in medicinal chemistry and small-molecule synthesis.
Available in small pack sizes for laboratory use.
Documentation available: safety data sheet and batch certificate of analysis.

Pricing & Availability

6,635

STA Pharmaceutical Fmoc-L-hPhe(2-OCF3)-OH | 1 g | CAS 1260611-80-0 | MDL MFCD07372244

Fmoc-L-hPhe(2-OCF3)-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: 1260611-80-0
- MDL: MFCD07372244
- InChIKey: NAFAOGMPPYEXGE-QFIPXVFZSA-N
- Molecular Weight: 485.459
- Molecular Formula: C26H22F3NO5
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-(trifluoromethoxy)phenyl)butanoic acid
- SMILES: O=C([C@H](CCC1=CC=CC=C1OC(F)(F)F)NC(OCC2C3=C(C=CC=C3)C4=C2C=CC=C4)=O)O

Pricing & Availability

6,636

STA Pharmaceutical Fmoc-L-hPhe(2-Cl)-OH | 100 g | CAS 1260590-75-7 | MDL MFCD07372168

Fmoc-L-hPhe(2-Cl)-OH 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: 1260590-75-7
- MDL: MFCD07372168
- InChIKey: MHMSWSOHEVKDLP-QHCPKHFHSA-N
- Molecular Weight: 435.904
- Molecular Formula: C25H22ClNO4
- 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: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-chlorophenyl)butanoic acid
- SMILES: O=C(OCC1C2=CC=CC=C2C3=C1C=CC=C3)N[C@H](C(O)=O)CCC4=C(C=CC=C4)Cl

Pricing & Availability

6,637

STA Pharmaceutical Fmoc-D-Phe(2,4-2Me)-OH | 100 g | CAS 1217627-86-5 | MDL MFCD06659133

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

Specifications
- CAS: 1217627-86-5
- MDL: MFCD06659133
- InChIKey: MXBSNHLSKRVUBF-XMMPIXPASA-N
- Molecular Weight: 415.489
- Molecular Formula: C26H25NO4
- 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)-3-(2,4-dimethylphenyl)propanoic acid
- SMILES: CC1=CC(C)=C(C=C1)C[C@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

6,638

STA Pharmaceutical (4R)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-fluoro-D-proline | 5 g | CAS 1932387-77-3 | InChIKey CJEQUGHYFSTTQT-KZULUSFZSA-N

(4R)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-fluoro-D-proline is a Amino Acid reagent (Subcategory: Pro) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1932387-77-3
- MDL: No data
- InChIKey: CJEQUGHYFSTTQT-KZULUSFZSA-N
- Molecular Weight: 355.365
- Molecular Formula: C20H18FNO4
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (2R,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid
- SMILES: OC([C@H]1C[C@H](CN1C(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)F)=O

Pricing & Availability

6,639

STA Pharmaceutical Fmoc-L-Lys(nicotinoyl)-OH | 5 g | CAS 252049-11-9 | MDL MFCD00080278

Fmoc-L-Lys(nicotinoyl)-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: 252049-11-9
- MDL: MFCD00080278
- InChIKey: CRRQIRUSEYKWPF-DEOSSOPVSA-N
- Molecular Weight: 473.529
- Molecular Formula: C27H27N3O5
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29333999
- Country Of Origin: China
- IUPAC: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-nicotinoyl-L-lysine
- SMILES: O=C(NCCCC[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O)C4=CN=CC=C4

Pricing & Availability

6,640

STA Pharmaceutical Fmoc-L-Phe(F5)-OH | 50 g | CAS 205526-32-5 | MDL MFCD00270612

Fmoc-L-Phe(F5)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 205526-32-5
- MDL: MFCD00270612
- InChIKey: DLOGILOIJKBYKA-KRWDZBQOSA-N
- Molecular Weight: 477.387
- Molecular Formula: C24H16F5NO4
- 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)-3-(perfluorophenyl)propanoic acid
- SMILES: FC1=C(C(F)=C(C(F)=C1C[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)F)F

Pricing & Availability

6,641

STA Pharmaceutical Fmoc-D-Phe(3-Cl)-OH | 1 g | CAS 205526-23-4 | MDL MFCD00672549

Fmoc-D-Phe(3-Cl)-OH is a Amino Acid reagent (Subcategory: Phe) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 205526-23-4
- MDL: MFCD00672549
- InChIKey: UOZAKKJRIKXQPY-JOCHJYFZSA-N
- Molecular Weight: 421.877
- Molecular Formula: C24H20ClNO4
- 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: (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-chlorophenyl)propanoic acid
- SMILES: ClC1=CC=CC(C[C@@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)=C1

Pricing & Availability

6,642

STA Pharmaceutical (4S)-4-(Fmoc-amino)-1-Boc-L-proline | 5 g | CAS 174148-03-9 | MDL MFCD00673782

(4S)-4-(Fmoc-amino)-1-Boc-L-proline is a Amino Acid reagent (Subcategory: Pro) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 174148-03-9
- MDL: MFCD00673782
- InChIKey: UPXRTVAIJMUAQR-BTYIYWSLSA-N
- Molecular Weight: 452.507
- Molecular Formula: C25H28N2O6
- Purity: ≥95%
- Container Type: 30 mL HDPE
- Pack Size: 5 g
- Net Weight: 5 g
- Gross Weight: 16.5 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: (2S,4S)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid
- SMILES: CC(OC(N1C[C@H](C[C@H]1C(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)=O)(C)C

Pricing & Availability

6,643

STA Pharmaceutical Fmoc-L-Lys(Dnp)-OH | 25 g | CAS 148083-64-1 | MDL MFCD00273454

Fmoc-L-Lys(Dnp)-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: 148083-64-1
- MDL: MFCD00273454
- InChIKey: OENCMORJQAUAAJ-DEOSSOPVSA-N
- Molecular Weight: 534.525
- Molecular Formula: C27H26N4O8
- 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: N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(2,4-dinitrophenyl)-L-lysine
- SMILES: O=[N+](C1=CC([N+]([O-])=O)=C(NCCCC[C@H](NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)C(O)=O)C=C1)[O-]

Pricing & Availability

6,644

STA Pharmaceutical Fmoc-D-Dap(Alloc)-OH | 50 g | CAS 178924-05-5 | MDL MFCD01076137

Fmoc-D-Dap(Alloc)-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: 178924-05-5
- MDL: MFCD01076137
- InChIKey: MPVGCCAXXFLGIU-LJQANCHMSA-N
- Molecular Weight: 410.426
- Molecular Formula: C22H22N2O6
- 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-(((allyloxy)carbonyl)amino)propanoic acid
- SMILES: C=CCOC(NC[C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)=O

Pricing & Availability

6,645

Medchemexpress LLC Fmoc-GGFG-DXd | 1599440-11-5 | 1063.1 g/mol | C57H55FN8O12 | 50 MG

Fmoc-GGFG-DXd is a drug-linker conjugate used for antibody-drug conjugate (ADC) research. It links an Fmoc-protected GGFG peptide linker to a DXd topoisomerase I inhibitor, and is supplied as a solid in pre-weighed quantities. Intended for research use only.

Combines an Fmoc-protected GGFG peptide linker and a topoisomerase I inhibitor.
Supplied as a solid in pre-weighed quantities for synthesis and analysis.
Intended for preparation and evaluation of antibody-drug conjugates.
Provided with safety and handling documents, including an SDS and data sheet.
Identified by CAS number 1599440-11-5 and molecular formula C57H55FN8O12.

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Amino Acids

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Medchemexpress LLC L-proline tert-butyl ester hydrochloride | 5497-76-7 | MFCD00153459 | ≥98.0% | 207.70 g/mol | C9H18ClNO2 | 5 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Fmoc-GGFG-DXd | 1599440-11-5 | 1063.1 g/mol | C57H55FN8O12 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-proline tert-butyl ester hydrochloride | 5497-76-7 | MFCD00153459 | ≥98.0% | 207.70 g/mol | C9H18ClNO2 | 5 G

Medchemexpress LLC Fmoc-GGFG-DXd | 1599440-11-5 | 1063.1 g/mol | C57H55FN8O12 | 50 MG