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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5,476 – 5,490 of 36,064 results

5,476

STA PHARMACEUTICAL US LLC Fmoc-(R)-3-Amino-3-(6-methoxy-3-pyridyl)-propionic acid | 25 g | CAS 959581-71-6 | MDL MFCD04118076

Fmoc-(R)-3-Amino-3-(6-methoxy-3-pyridyl)-propionic acid 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: 959581-71-6
- MDL: MFCD04118076
- InChIKey: XSOWGPXMQMVHDC-OAQYLSRUSA-N
- Molecular Weight: 418.449
- Molecular Formula: C24H22N2O5
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29333999
- Country Of Origin: China
- IUPAC: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(6-methoxypyridin-3-yl)propanoic acid
- SMILES: COC1=NC=C(C=C1)[C@@H](CC(O)=O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

5,477

STA PHARMACEUTICAL US LLC Fmoc-L-Cysteic Acid | 5 g | CAS 136554-96-6 | InChIKey BUTKUPGRCQCTTA-MRXNPFEDSA-N

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

Specifications
- CAS: 136554-96-6
- MDL: No data
- InChIKey: BUTKUPGRCQCTTA-MRXNPFEDSA-N
- Molecular Weight: 391.394
- Molecular Formula: C18H17NO7S
- 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: (((9H-fluoren-9-yl)methoxy)carbonyl)(sulfo)-L-alanine
- SMILES: OC([C@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)CS(O)(=O)=O)=O

Pricing & Availability

5,478

STA PHARMACEUTICAL US LLC N-Fmoc-4,7,10-trioxa-1,13-tridecanediamine HCl | 1 g | CAS 868599-75-1 | MDL MFCD04112697

N-Fmoc-4,7,10-trioxa-1,13-tridecanediamine HCl is a Amino Acid reagent (Subcategory: Building Block) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 868599-75-1
- MDL: MFCD04112697
- InChIKey: DDQYSNUVWDYITH-UHFFFAOYSA-N
- Molecular Weight: 479.014
- Molecular Formula: C25H35ClN2O5
- 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: (9H-fluoren-9-yl)methyl (3-(2-(2-(3-aminopropoxy)ethoxy)ethoxy)propyl)carbamate hydrochloride
- SMILES: NCCCOCCOCCOCCCNC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O.Cl

Pricing & Availability

5,479

STA PHARMACEUTICAL US LLC 1-Fmoc-2-piperidineacetic acid | 10 g | CAS 683220-37-3 | MDL MFCD02667642

1-Fmoc-2-piperidineacetic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 683220-37-3
- MDL: MFCD02667642
- InChIKey: YVHXTQQJFAOBCJ-UHFFFAOYSA-N
- Molecular Weight: 365.429
- Molecular Formula: C22H23NO4
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29333999
- Country Of Origin: China
- IUPAC: 2-(1-(((9H-fluoren-9-yl)methoxy)carbonyl)piperidin-2-yl)acetic acid
- SMILES: O=C(CC1CCCCN1C(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)O

Pricing & Availability

5,480

STA PHARMACEUTICAL US LLC Fmoc-(R)-3-amino-3-(2-thienyl)propionic acid | 10 g | CAS 511272-45-0 | MDL MFCD03428026

Fmoc-(R)-3-amino-3-(2-thienyl)propionic acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 511272-45-0
- MDL: MFCD03428026
- InChIKey: OTFVOIGWAZDVSI-LJQANCHMSA-N
- Molecular Weight: 393.457
- Molecular Formula: C22H19NO4S
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29349990
- Country Of Origin: China
- IUPAC: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(thiophen-2-yl)propanoic acid
- SMILES: O=C(C[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C4=CC=CS4)O

Pricing & Availability

5,481

Medchemexpress LLC (((9H-Fluoren-9-yl)methoxy)carbonyl)-D-tyrosine | 112883-29-1 | MFCD00171384 | 99.5% | 403.43 g/mol | C24H21NO5 | 25 G

(((9H-Fluoren-9-yl)methoxy)carbonyl)-D-tyrosine is an Fmoc-protected D-tyrosine used as a protected amino acid building block in solid-phase peptide synthesis. It is a white to off-white solid with high purity and good solubility in DMSO.

Used as a building block for solid-phase peptide synthesis.
Provides Fmoc protection for the amino terminus during coupling steps.
High reported purity suitable for research applications.
Soluble in DMSO at high concentration with ultrasonic assistance.
Stable when stored at recommended cold temperatures in powder form.

Pricing & Availability

5,482

STA PHARMACEUTICAL US LLC 2-(Fmoc-amino)-6-heptenoic acid | 100 g | CAS 397868-44-9 | MDL MFCD30482957

2-(Fmoc-amino)-6-heptenoic acid is a Amino Acid reagent (Subcategory: Alkenyl AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 397868-44-9
- MDL: MFCD30482957
- InChIKey: LRSIYGFZZWFAAI-UHFFFAOYSA-N
- Molecular Weight: 365.429
- Molecular Formula: C22H23NO4
- 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: 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)hept-6-enoic acid
- SMILES: C=CCCCC(C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O

Pricing & Availability

5,483

STA PHARMACEUTICAL US LLC Fmoc-D-Pen(Acm)-OH | 100 g | CAS 201531-77-3 | MDL MFCD00151934

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

Specifications
- CAS: 201531-77-3
- MDL: MFCD00151934
- InChIKey: HJXCJYNKTHOYRD-FQEVSTJZSA-N
- Molecular Weight: 442.53
- Molecular Formula: C23H26N2O5S
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29309095
- Country Of Origin: China
- IUPAC: (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-((acetamidomethyl)thio)-3-methylbutanoic acid
- SMILES: CC(NCSC([C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)(C)C)=O

Pricing & Availability

5,484

STA PHARMACEUTICAL US LLC (R)-(1-Fmoc-piperidin-2-yl)acetic acid | 1 g | CAS 193693-63-9 | MDL MFCD06656475

(R)-(1-Fmoc-piperidin-2-yl)acetic acid 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: 193693-63-9
- MDL: MFCD06656475
- InChIKey: YVHXTQQJFAOBCJ-OAHLLOKOSA-N
- Molecular Weight: 365.429
- Molecular Formula: C22H23NO4
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29333999
- Country Of Origin: China
- IUPAC: (R)-2-(1-(((9H-fluoren-9-yl)methoxy)carbonyl)piperidin-2-yl)acetic acid
- SMILES: O=C(N1CCCC[C@@H]1CC(O)=O)OCC2C3=CC=CC=C3C4=CC=CC=C42

Pricing & Availability

5,485

STA PHARMACEUTICAL US LLC (2R,3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-2-hydroxy-3-(2-methoxyphenyl)propanoic acid | 25 g | CAS 1217836-38-8 | MDL MFCD07363636

(2R,3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-2-hydroxy-3-(2-methoxyphenyl)propanoic acid is a Amino Acid reagent (Subcategory: Unusual AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1217836-38-8
- MDL: MFCD07363636
- InChIKey: DNZIXULKIJUDJI-DHIUTWEWSA-N
- Molecular Weight: 433.46
- Molecular Formula: C25H23NO6
- 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: (2R,3R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxy-3-(2-methoxyphenyl)propanoic acid
- SMILES: COC1=CC=CC=C1[C@H]([C@H](C(O)=O)O)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

5,486

STA PHARMACEUTICAL US LLC a-(N-Fmoc-N-methylamino)cyclopentaneacetic acid | 50 g | CAS 1700533-56-7 | InChIKey WOAPUHMPKSQFJV-UHFFFAOYSA-N

a-(N-Fmoc-N-methylamino)cyclopentaneacetic acid is a Amino Acid reagent (Subcategory: N-Me AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1700533-56-7
- MDL: No data
- InChIKey: WOAPUHMPKSQFJV-UHFFFAOYSA-N
- Molecular Weight: 379.456
- Molecular Formula: C23H25NO4
- 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: 2-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-2-cyclopentylacetic acid
- SMILES: CN(C(C1CCCC1)C(O)=O)C(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O

Pricing & Availability

5,487

STA PHARMACEUTICAL US LLC Fmoc-(S)-3-Amino-3-(2-trifluoromethylphenyl)-propionic acid | 5 g | CAS 507472-19-7 | MDL MFCD03428001

Fmoc-(S)-3-Amino-3-(2-trifluoromethylphenyl)-propionic acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 5 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 507472-19-7
- MDL: MFCD03428001
- InChIKey: WUSGYGWDKAFPBR-QFIPXVFZSA-N
- Molecular Weight: 455.433
- Molecular Formula: C25H20F3NO4
- 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: (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(trifluoromethyl)phenyl)propanoic acid
- SMILES: O=C(C[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C4=CC=CC=C4C(F)(F)F)O

Pricing & Availability

5,488

STA PHARMACEUTICAL US LLC (R)-N-Fmoc-3-amino-4-(phenylthio)butanoic Acid | 100 g | CAS 1244724-97-7 | MDL MFCD18070978

(R)-N-Fmoc-3-amino-4-(phenylthio)butanoic Acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 100 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1244724-97-7
- MDL: MFCD18070978
- InChIKey: ZXVKPJJQNJPHQT-QGZVFWFLSA-N
- Molecular Weight: 433.522
- Molecular Formula: C25H23NO4S
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29309095
- Country Of Origin: China
- IUPAC: (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(phenylthio)butanoic acid
- SMILES: O=C(C[C@H](CSC1=CC=CC=C1)NC(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)O

Pricing & Availability

5,489

Medchemexpress LLC N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(tert-butylthio)-L-cysteine | 73724-43-3 | MFCD00042617 | 99.9% | 431.57 g·mol⁻¹ | C22H25NO4S2 | 1 ML

N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(tert-butylthio)-L-cysteine is an Fmoc-protected L-cysteine building block used in solid-phase peptide synthesis and amino-acid derivatization. Supplied as a white to off-white solid and as a ready-to-use 10 mM solution in DMSO. Molecular formula C22H25NO4S2, molecular weight 431.57 g·mol⁻¹, CAS 73724-43-3. Storage: powder -20°C/4°C; in solvent -80°C/-20°C.

Fmoc-protected cysteine derivative suitable for solid-phase peptide synthesis.
Available as a solid and as a ready-to-use 10 mM solution in DMSO.
High purity (≈99.9%) appropriate for synthetic and analytical applications.
White to off-white solid; readily soluble in DMSO for reconstitution.
Stable under recommended frozen storage for long-term and in-solution storage for shorter periods.

Pricing & Availability

5,490

STA PHARMACEUTICAL US LLC Fmoc-(R,S)-1,3-dihydro-2H-isoindole carboxylic acid | 50 g | CAS 204320-59-2 | MDL MFCD00270204

Fmoc-(R,S)-1,3-dihydro-2H-isoindole carboxylic acid is a Amino Acid reagent (Subcategory: Aryl AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 204320-59-2
- MDL: MFCD00270204
- InChIKey: YDLDAMFCNLVPGY-UHFFFAOYSA-N
- Molecular Weight: 385.419
- Molecular Formula: C24H19NO4
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29339980
- Country Of Origin: China
- IUPAC: 2-(((9H-fluoren-9-yl)methoxy)carbonyl)isoindoline-1-carboxylic acid
- SMILES: O=C(O)C1N(C(OCC2C3=CC=CC=C3C4=CC=CC=C42)=O)CC5=CC=CC=C51

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Amino Acids

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Medchemexpress LLC (((9H-Fluoren-9-yl)methoxy)carbonyl)-D-tyrosine | 112883-29-1 | MFCD00171384 | 99.5% | 403.43 g/mol | C24H21NO5 | 25 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(tert-butylthio)-L-cysteine | 73724-43-3 | MFCD00042617 | 99.9% | 431.57 g·mol⁻¹ | C22H25NO4S2 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (((9H-Fluoren-9-yl)methoxy)carbonyl)-D-tyrosine | 112883-29-1 | MFCD00171384 | 99.5% | 403.43 g/mol | C24H21NO5 | 25 G

Medchemexpress LLC N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(tert-butylthio)-L-cysteine | 73724-43-3 | MFCD00042617 | 99.9% | 431.57 g·mol⁻¹ | C22H25NO4S2 | 1 ML