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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2,176 – 2,190 of 33,261 results

2,176

STA PHARMACEUTICAL US LLC Fmoc-D-Thr-OH | 10 g | CAS 118609-38-4 | InChIKey OYULCCKKLJPNPU-APPDUMDISA-N

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

Specifications
- CAS: 118609-38-4
- MDL: No data
- InChIKey: OYULCCKKLJPNPU-APPDUMDISA-N
- Molecular Weight: 341.363
- Molecular Formula: C19H19NO5
- 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: (((9H-fluoren-9-yl)methoxy)carbonyl)-D-threonine
- SMILES: C[C@H](O)[C@@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C(O)=O

Pricing & Availability

2,177

Medchemexpress LLC Spermidine-13C4 hyd 5mg | 5MG

Spermidine-13C4 hyd 5mg | 5MG

Pricing & Availability

2,178

STA PHARMACEUTICAL US LLC Fmoc-L-beta-HomoThr(tBu)-OH | 25 g | CAS 353245-99-5 | MDL MFCD01863057

Fmoc-L-beta-HomoThr(tBu)-OH 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: 353245-99-5
- MDL: MFCD01863057
- InChIKey: UFJMOCVIPRJMLW-QVKFZJNVSA-N
- Molecular Weight: 411.498
- Molecular Formula: C24H29NO5
- 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: (3R,4R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)pentanoic acid
- SMILES: C[C@H]([C@@H](CC(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)OC(C)(C)C

Pricing & Availability

2,179

Medchemexpress LLC Spermidine-13C4 hydrochloride | 1313734-84-7 | 95% | 1 MG

Spermidine-13C4 (hydrochloride) is the 13C-labeled Spermidine trihydrochloride. Spermidine hydrochloride maintains cell membrane stability, increases antioxidant enzyme activities, improving photosystem II (PSII), and relevant gene expression. It significantly decreases H2O2 and O2.- contents.

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

2,180

Medchemexpress LLC L-threonine-13C4 | 55443-53-3 | MFCD00144681 | 98.0% | 123.09 g/mol | 13C4H9NO3 | 10 MG

L-Threonine-13C4 is the 13C-labeled form of the amino acid L-threonine, supplied as a white to off-white solid for research use as a tracer or internal standard in NMR, GC-MS, and LC-MS applications.

Purity: 98.0%.
Isotopic labeling: 13C4.
Molecular formula: 13C4H9NO3.
Molecular weight: 123.09 g/mol.
CAS number: 55443-53-3.
Supplied quantity: 10 mg, solid.
Appearance: white to off-white solid.
Recommended storage: 4°C sealed; in solvent store at -80°C for up to 6 months or -20°C for 1 month.
Typical applications: tracer or internal standard for quantitative analysis by NMR, GC-MS, and LC-MS.

Pricing & Availability

2,181

STA PHARMACEUTICAL US LLC Boc-L-Thr(Fmoc-L-Lys(Boc))-OH | 25 g | CAS 944283-38-9 | MDL MFCD18426609

Boc-L-Thr(Fmoc-L-Lys(Boc))-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: 944283-38-9
- MDL: MFCD18426609
- InChIKey: HEUQCFANJVBZTJ-MHWRTBLVSA-N
- Molecular Weight: 669.772
- Molecular Formula: C35H47N3O10
- 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: O-(N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-L-lysyl)-N-(tert-butoxycarbonyl)-L-threonine
- SMILES: C[C@H]([C@@H](C(O)=O)NC(OC(C)(C)C)=O)OC([C@@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)CCCCNC(OC(C)(C)C)=O)=O

Pricing & Availability

2,182

STA PHARMACEUTICAL US LLC Fmoc-D-Thr(Ac)-OH | 10 g | CAS 2380923-25-9 | MDL MFCD02094455

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

Specifications
- CAS: 2380923-25-9
- MDL: MFCD02094455
- InChIKey: ZITLPPLNBYOLDJ-HXPMCKFVSA-N
- Molecular Weight: 383.4
- Molecular Formula: C21H21NO6
- 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: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-acetyl-D-threonine
- SMILES: CC(O[C@@H](C)[C@H](C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)=O

Pricing & Availability

2,183

STA PHARMACEUTICAL US LLC Fmoc-Allo-L-Thr(TBDMS)-OH | 1 g | CAS 1276028-21-7 | InChIKey LQMPINNWAPYALU-AOMKIAJQSA-N

Fmoc-Allo-L-Thr(TBDMS)-OH is a Amino Acid reagent (Subcategory: Thr) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1276028-21-7
- MDL: No data
- InChIKey: LQMPINNWAPYALU-AOMKIAJQSA-N
- Molecular Weight: 455.626
- Molecular Formula: C25H33NO5Si
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29319000
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyldimethylsilyl)-L-allothreonine
- SMILES: C[C@@H]([C@@H](C(O)=O)NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)O[Si](C)(C(C)(C)C)C

Pricing & Availability

2,184

STA PHARMACEUTICAL US LLC Fmoc-D-Thr-OH H2O | 10 g | CAS 1272755-74-4 | MDL MFCD07366860

Fmoc-D-Thr-OH H2O is a Amino Acid reagent (Subcategory: Thr) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1272755-74-4
- MDL: MFCD07366860
- InChIKey: CGNQPFAECJFQNV-VFZPIINCSA-N
- Molecular Weight: 359.378
- Molecular Formula: C19H21NO6
- 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: (((9H-fluoren-9-yl)methoxy)carbonyl)-D-threonine hydrate
- SMILES: C[C@@H]([C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)O.O

Pricing & Availability

2,185

STA PHARMACEUTICAL US LLC Fmoc-L-Thr(beta-D-Gal(Ac)4)-OH | 25 g | CAS 127656-85-3 | MDL MFCD28964108

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

Specifications
- CAS: 127656-85-3
- MDL: MFCD28964108
- InChIKey: PTSXZIRHPAUPGC-NEHNQQCUSA-N
- Molecular Weight: 671.652
- Molecular Formula: C33H37NO14
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29329900
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-((2R,3R,4S,5S,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)-L-allothreonine
- SMILES: CC(OC[C@H]1O[C@H]([C@@H]([C@H]([C@H]1OC(C)=O)OC(C)=O)OC(C)=O)O[C@H]([C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)C)=O

Pricing & Availability

2,186

STA PHARMACEUTICAL US LLC Fmoc-D-Thr(TBDMS)-OH | 100 g | CAS 1210802-38-2 | InChIKey LQMPINNWAPYALU-KSFYIVLOSA-N

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

Specifications
- CAS: 1210802-38-2
- MDL: No data
- InChIKey: LQMPINNWAPYALU-KSFYIVLOSA-N
- Molecular Weight: 455.626
- Molecular Formula: C25H33NO5Si
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29319000
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyldimethylsilyl)-D-threonine
- SMILES: C[C@@H]([C@H](C(O)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)O[Si](C)(C(C)(C)C)C

Pricing & Availability

2,187

STA PHARMACEUTICAL US LLC Fmoc-L-Thr((Ac)4-alpha-D-Man)-OH | 10 g | CAS 169219-08-3 | MDL MFCD05663659

Fmoc-L-Thr((Ac)4-alpha-D-Man)-OH is a Amino Acid reagent (Subcategory: Sugar AA) sold by WuXi TIDES. Offered in 10 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 169219-08-3
- MDL: MFCD05663659
- InChIKey: PTSXZIRHPAUPGC-CVPHCDLXSA-N
- Molecular Weight: 671.652
- Molecular Formula: C33H37NO14
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29329900
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-((2S,3S,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)-L-threonine
- SMILES: CC(OC[C@H]1O[C@@H]([C@H]([C@H]([C@@H]1OC(C)=O)OC(C)=O)OC(C)=O)O[C@@H]([C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)C)=O

Pricing & Availability

2,188

STA PHARMACEUTICAL US LLC Fmoc-L-Thr(beta-D-Glc(Ac)4)-OH | 100 g | CAS 130548-92-4 | MDL MFCD28902310

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

Specifications
- CAS: 130548-92-4
- MDL: MFCD28902310
- InChIKey: PTSXZIRHPAUPGC-ZJFLVNNCSA-N
- Molecular Weight: 671.652
- Molecular Formula: C33H37NO14
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29329900
- Country Of Origin: China
- IUPAC: N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)-L-threonine
- SMILES: CC(OC[C@H]1O[C@H]([C@@H]([C@H]([C@@H]1OC(C)=O)OC(C)=O)OC(C)=O)O[C@@H]([C@@H](C(O)=O)NC(OCC2C3=CC=CC=C3C4=C2C=CC=C4)=O)C)=O

Pricing & Availability

2,189

STA PHARMACEUTICAL US LLC Fmoc-L-Thr(tBu)-L-Thr(tBu)-OH | 1 g | CAS 1820578-43-5 | InChIKey FRDWQGOOIWQCSO-ZANFTXAPSA-N

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

Specifications
- CAS: 1820578-43-5
- MDL: No data
- InChIKey: FRDWQGOOIWQCSO-ZANFTXAPSA-N
- Molecular Weight: 554.684
- Molecular Formula: C31H42N2O7
- 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: N-(N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-L-threonyl)-O-(tert-butyl)-L-threonine
- SMILES: OC([C@@H](NC([C@@H](NC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)[C@@H](C)OC(C)(C)C)=O)[C@@H](C)OC(C)(C)C)=O

Pricing & Availability

2,190

STA PHARMACEUTICAL US LLC Boc-L-Thr(Fmoc-L-Met)-OH | 50 g | CAS 944283-31-2 | InChIKey XFOBUQKZAKOEER-CQLNOVPUSA-N

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

Specifications
- CAS: 944283-31-2
- MDL: No data
- InChIKey: XFOBUQKZAKOEER-CQLNOVPUSA-N
- Molecular Weight: 572.673
- Molecular Formula: C29H36N2O8S
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29309095
- Country Of Origin: China
- IUPAC: O-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-methionyl)-N-(tert-butoxycarbonyl)-L-threonine
- SMILES: CSCC[C@@H](C(O[C@@H]([C@@H](C(O)=O)NC(OC(C)(C)C)=O)C)=O)NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O

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Amino Acids

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Medchemexpress LLC Spermidine-13C4 hyd 5mg | 5MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Spermidine-13C4 hydrochloride | 1313734-84-7 | 95% | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC L-threonine-13C4 | 55443-53-3 | MFCD00144681 | 98.0% | 123.09 g/mol | 13C4H9NO3 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Spermidine-13C4 hyd 5mg | 5MG

Medchemexpress LLC Spermidine-13C4 hydrochloride | 1313734-84-7 | 95% | 1 MG

Medchemexpress LLC L-threonine-13C4 | 55443-53-3 | MFCD00144681 | 98.0% | 123.09 g/mol | 13C4H9NO3 | 10 MG