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  3. Organic Compounds
  4. Compounds by Functional Group and Structure
  5. Cyclic Compounds
  6. Heterocyclic Compounds
  7. Heterocycles with Oxygen (O)
  8. Pyrans
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Pyrans

Heterocyclic pyrans are a class of organic compounds that contain a six-membered heterocyclic, non-aromatic ring consisting of five carbon atoms and one oxygen atom, and containing two double bonds.

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Subcategories of "Pyrans"

3,4-Dihydro-2H-pyran

4H-Pyran

Halogenated Pyrans

Spiropyrans

Tetrahydro-2H-pyran

Products of "Pyrans"

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products per page. 3531 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
TCI logo
3-Cyanoumbelliferone
REF: 3B-C2834CAS: 19088-73-4 		>98.0%(GC)130.00 €~431.00 €Tue 07 May 24
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3-Hydroxyxanthen-9-one
REF: 3B-H1269CAS: 3722-51-8 		>98.0%(T)(HPLC)34.00 €~92.00 €Tue 07 May 24
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Fisetin
REF: 3B-T0121CAS: 528-48-3 		>96.0%(HPLC)28.00 €~477.00 €Tue 07 May 24
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Calcein Blue
REF: 3B-U0001CAS: 54375-47-2 		>98.0%(T)249.00 €Tue 07 May 24
Fluorochem logo
Tetrahydro-2H-pyran-4-ylhydrazine hydrochloride
REF: 10-F068775CAS: 194543-22-1 		95.0%47.00 €~680.00 €Tue 07 May 24
TCI logo
Ethyl 7-Hydroxycoumarin-3-carboxylate
REF: 3B-E1017CAS: 6093-71-6 		>98.0%(GC)95.00 €Tue 07 May 24
TCI logo
Artesunate
REF: 3B-A2191CAS: 88495-63-0 		>98.0%(T)(HPLC)68.00 €~193.00 €Tue 07 May 24
TCI logo
3',6'-Bis(diethylamino)-2-(4-nitrophenyl)spiro[isoindole-1,9'-xanthene]-3-one
REF: 3B-B2628CAS: 29199-09-5 		>98.0%(N)59.00 €Tue 07 May 24
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3',4',5,7-Tetrahydroxyflavone
REF: 3B-T2682CAS: 491-70-3 		>98.0%(HPLC)178.00 €~584.00 €Tue 07 May 24
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3-Acetyl-6-bromocoumarin
REF: 3B-A2723CAS: 2199-93-1 		>96.0%(GC)52.00 €~207.00 €Tue 07 May 24
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Chromone-3-carbonitrile
REF: 3B-C3075CAS: 50743-17-4 		>98.0%(GC)78.00 €Tue 07 May 24
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6-Chloro-3-formylchromone
REF: 3B-C2869CAS: 42248-31-7 		>98.0%(GC)48.00 €~140.00 €Tue 07 May 24
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Dihydroartemisinin
REF: 3B-D3793CAS: 71939-50-9 		>98.0%(HPLC)88.00 €~280.00 €Tue 07 May 24
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Ellagic Acid Dihydrate
REF: 3B-E0375CAS:
>98.0%(T)(HPLC)50.00 €~137.00 €Tue 07 May 24
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Kaempferol
REF: 3B-K0018CAS:
>97.0%(HPLC)95.00 €~590.00 €Tue 07 May 24
TCI logo
Fluorescin [Reagent for Oxydases and Peroxydases]
REF: 3B-F0028CAS: 518-44-5 		>95.0%(GC)158.00 €~486.00 €Tue 07 May 24
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δ-Dodecanolactone
REF: 3B-D1414CAS: 713-95-1 		>98.0%(GC)40.00 €Tue 07 May 24
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Uranine
REF: 3B-F0096CAS: 518-47-8 		>95.0%(HPLC)22.00 €~185.00 €Tue 07 May 24
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Silybin (mixture of Silybin A and Silybin B)
REF: 3B-S0508CAS:
>98.0%(HPLC)72.00 €~228.00 €Tue 07 May 24
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5,7-Dihydroxy-4-methylcoumarin
REF: 3B-D4747CAS: 2107-76-8 		>98.0%(T)124.00 €Tue 07 May 24
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3-Cyanoumbelliferone
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3-Cyanoumbelliferone

CAS:19088-73-4
Formula:
C10H5NO3
Purity:
>98.0%(GC)
Color and Shape:
Light orange to Yellow to Green powder to crystal
Molecular weight:
187.15

Ref: 3B-C2834

1g130.00 €
5g431.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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3-Hydroxyxanthen-9-one
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3-Hydroxyxanthen-9-one

CAS:3722-51-8
Formula:
C13H8O3
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Orange to Green powder to crystal
Molecular weight:
212.20

Ref: 3B-H1269

1g34.00 €
5g92.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Fisetin
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Fisetin

CAS:528-48-3
Formula:
C15H10O6
Purity:
>96.0%(HPLC)
Color and Shape:
White to Amber to Dark green powder to crystaline
Molecular weight:
286.24

Ref: 3B-T0121

1g128.00 €
5g477.00 €
100mg28.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Calcein Blue
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Calcein Blue

CAS:54375-47-2
Formula:
C15H15NO7
Purity:
>98.0%(T)
Color and Shape:
White to Orange to Green powder to crystal
Molecular weight:
321.29

Ref: 3B-U0001

1g249.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Tetrahydro-2H-pyran-4-ylhydrazine hydrochloride
Fluorochem logo
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Tetrahydro-2H-pyran-4-ylhydrazine hydrochloride

CAS:194543-22-1
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
152.6199951171875

Ref: 10-F068775

1g47.00 €
5g177.00 €
10g323.00 €
25g680.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Ethyl 7-Hydroxycoumarin-3-carboxylate
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Ethyl 7-Hydroxycoumarin-3-carboxylate

CAS:6093-71-6
Formula:
C12H10O5
Purity:
>98.0%(GC)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
234.21

Ref: 3B-E1017

200mg95.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Artesunate
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Artesunate

CAS:88495-63-0
Formula:
C19H28O8
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
384.43

Ref: 3B-A2191

5g68.00 €
25g193.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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3',6'-Bis(diethylamino)-2-(4-nitrophenyl)spiro[isoindole-1,9'-xanthene]-3-one
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3',6'-Bis(diethylamino)-2-(4-nitrophenyl)spiro[isoindole-1,9'-xanthene]-3-one

CAS:29199-09-5
Formula:
C34H34N4O4
Purity:
>98.0%(N)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
562.67

Ref: 3B-B2628

25g59.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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3',4',5,7-Tetrahydroxyflavone
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3',4',5,7-Tetrahydroxyflavone

CAS:491-70-3
Formula:
C15H10O6
Purity:
>98.0%(HPLC)
Color and Shape:
Light yellow to Amber to Dark green powder to crystal
Molecular weight:
286.24

Ref: 3B-T2682

1g178.00 €
5g584.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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3-Acetyl-6-bromocoumarin
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3-Acetyl-6-bromocoumarin

CAS:2199-93-1
Formula:
C11H7BrO3
Purity:
>96.0%(GC)
Color and Shape:
Light yellow to Yellow to Green powder to crystal
Molecular weight:
267.08

Ref: 3B-A2723

1g52.00 €
5g207.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Chromone-3-carbonitrile
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Chromone-3-carbonitrile

CAS:50743-17-4
Formula:
C10H5NO2
Purity:
>98.0%(GC)
Color and Shape:
White to Yellow to Green powder to crystal
Molecular weight:
171.16

Ref: 3B-C3075

5g78.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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6-Chloro-3-formylchromone
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6-Chloro-3-formylchromone

CAS:42248-31-7
Formula:
C10H5ClO3
Purity:
>98.0%(GC)
Color and Shape:
Light orange to Yellow to Green powder to crystal
Molecular weight:
208.60

Ref: 3B-C2869

5g48.00 €
25g140.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Dihydroartemisinin
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Dihydroartemisinin

CAS:71939-50-9
Formula:
C15H24O5
Purity:
>98.0%(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
284.35

Ref: 3B-D3793

1g88.00 €
5g280.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Ellagic Acid Dihydrate
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Ellagic Acid Dihydrate

CAS:133039-73-3 476-66-4
Formula:
C14H6O8·2H2O
Purity:
>98.0%(T)(HPLC)
Color and Shape:
Light yellow to Brown to Dark green powder to crystal
Molecular weight:
338.22

Ref: 3B-E0375

5g50.00 €
25g137.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Kaempferol
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Kaempferol

CAS:2377743-10-5 520-18-3
Formula:
C15H10O6
Purity:
>97.0%(HPLC)
Color and Shape:
Yellow to Amber powder to crystal
Molecular weight:
286.24

Ref: 3B-K0018

1g590.00 €
100mg95.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Fluorescin [Reagent for Oxydases and Peroxydases]
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Fluorescin [Reagent for Oxydases and Peroxydases]

CAS:518-44-5
Formula:
C20H14O5
Purity:
>95.0%(GC)
Color and Shape:
Light yellow to Brown powder to crystal
Molecular weight:
334.33

Ref: 3B-F0028

5g158.00 €
25g486.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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δ-Dodecanolactone
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δ-Dodecanolactone

CAS:713-95-1
Formula:
C12H22O2
Purity:
>98.0%(GC)
Color and Shape:
Colorless to Light yellow clear liquid
Molecular weight:
198.31

Ref: 3B-D1414

25ml40.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Uranine
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Uranine

CAS:518-47-8
Formula:
C20H10Na2O5
Purity:
>95.0%(HPLC)
Color and Shape:
Amber to Brown powder to crystal
Molecular weight:
376.27

Ref: 3B-F0096

25g22.00 €
100g63.00 €
500g185.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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Silybin (mixture of Silybin A and Silybin B)
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Silybin (mixture of Silybin A and Silybin B)

CAS:142797-34-0 22888-70-6 36804-17-8
Formula:
C25H22O10
Purity:
>98.0%(HPLC)
Color and Shape:
White to Orange to Green powder to crystaline
Molecular weight:
482.44

Ref: 3B-S0508

5g72.00 €
25g228.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
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5,7-Dihydroxy-4-methylcoumarin
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5,7-Dihydroxy-4-methylcoumarin

CAS:2107-76-8
Formula:
C10H8O4
Purity:
>98.0%(T)
Color and Shape:
White to Orange to Green powder to crystal
Molecular weight:
192.17

Ref: 3B-D4747

1g124.00 €
Estimated delivery in United States, on Tuesday 7 May 2024
+ info
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