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Oxacyclic compounds

Organic heterocyclic compounds that contain one or more oxygen atoms either within the ring's structure or linked to the ring.
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1 – 15 of 62 results
1

Sigma Aldrich 3-Methylbenzofuran

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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CAS 21535-97-7
2

Sigma Aldrich 6-Methylchromone-2-carboxylic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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CAS 5006-44-0
3

Sigma Aldrich 4-Oxazolecarboxylic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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CAS 23012-13-7
4

Sigma Aldrich 5-Bromo-2-hydroxybenzenecarbothioamide

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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5

Sigma Aldrich 2-(4-Methyl-6-piperazin-1-ylpyrimidin-2-yl)phenol hydrochloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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6

Sigma Aldrich 7-Hydroxy-3-(2-naphthyloxy)-4H-chromen-4-one

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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7

Sigma Aldrich N-t-BOC-2-Methyl-2-methylmorpholine-2-carboxylate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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8

Sigma Aldrich 2-Cyclohexen-1-ol

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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CAS 822-67-3
9

Sigma Aldrich 4-(1,7-naphthyridin-8-ylamino)-4-oxobutanoic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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10

Sigma Aldrich 5-(1H-Tetrazol-1-yl)-1H-pyrazole-4-carboxylic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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11

Sigma Aldrich Flavone

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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Percent Purity ≥99.0%
Linear Formula C15H10O2
CAS 525-82-6
Molecular Weight (g/mol) 222.24
MDL Number MFCD00006825
Synonym 2-Phenyl-4 H-1-benzopyran-4-one; 2-Phenylchromone
RTECS Number DJ3100630
Recommended Storage Room Temperature
Molecular Formula C15H10O2
EINECS Number 208-383-8
Melting Point 94°C to 97°C (lit.)
12

Sigma Aldrich Citraconic anhydride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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Boiling Point 213°C to 214°C
Linear Formula C5H4O3
Molecular Weight (g/mol) 112.08
Density 1.247 g/mL (at 25°C)
Percent Purity 98%
CAS 616-02-4
MDL Number MFCD00005522
Refractive Index n20/D 1.471 (literature)
Synonym 2-Methylmaleic anhydride; 3-Methyl-2,5-furandione; Citraconic acid anhydride; Methylmaleic anhydride; Monomethylmaleic anhydride
RTECS Number GE6825000
Recommended Storage Room Temperature
Molecular Formula C5H4O3
EINECS Number 210-459-0
Melting Point 6°C to 10°C
13

STA PHARMACEUTICAL US LLC Fmoc-(S)-3-Amino-3-(2-furyl)-propionic acid | 50 g | CAS 1217741-88-2 | MDL MFCD04117841

Fmoc-(S)-3-Amino-3-(2-furyl)-propionic acid is a Amino Acid reagent (Subcategory: Beta AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.

Specifications
- CAS: 1217741-88-2
- MDL: MFCD04117841
- InChIKey: WNBKREXSNCMGTJ-IBGZPJMESA-N
- Molecular Weight: 377.396
- Molecular Formula: C22H19NO5
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29321900
- Country Of Origin: China
- IUPAC: (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(furan-2-yl)propanoic acid
- SMILES: O=C(C[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C4=CC=CO4)O

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14

STA PHARMACEUTICAL US LLC Fmoc-(S)-3-Amino-3-(2-furyl)-propionic acid | 100 g | CAS 1217741-88-2 | MDL MFCD04117841

Fmoc-(S)-3-Amino-3-(2-furyl)-propionic 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: 1217741-88-2
- MDL: MFCD04117841
- InChIKey: WNBKREXSNCMGTJ-IBGZPJMESA-N
- Molecular Weight: 377.396
- Molecular Formula: C22H19NO5
- Purity: ≥95%
- Container Type: 500 mL HDPE
- Pack Size: 100 g
- Net Weight: 100 g
- Gross Weight: 160.5 g
- Commodity Code: 29321900
- Country Of Origin: China
- IUPAC: (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(furan-2-yl)propanoic acid
- SMILES: O=C(C[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C4=CC=CO4)O

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15

STA PHARMACEUTICAL US LLC Fmoc-(S)-3-Amino-3-(2-furyl)-propionic acid | 10 g | CAS 1217741-88-2 | MDL MFCD04117841

Fmoc-(S)-3-Amino-3-(2-furyl)-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: 1217741-88-2
- MDL: MFCD04117841
- InChIKey: WNBKREXSNCMGTJ-IBGZPJMESA-N
- Molecular Weight: 377.396
- Molecular Formula: C22H19NO5
- Purity: ≥95%
- Container Type: 60 mL HDPE
- Pack Size: 10 g
- Net Weight: 10 g
- Gross Weight: 25 g
- Commodity Code: 29321900
- Country Of Origin: China
- IUPAC: (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(furan-2-yl)propanoic acid
- SMILES: O=C(C[C@H](NC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)C4=CC=CO4)O

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