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  2. Chemical Compounds
  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. 3503 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
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3-Cyanoumbelliferone
REF: 3B-C2834CAS: 19088-73-4 		>98.0%(GC)130.00 €~431.00 €Fri 17 May 24
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Flavoxate Hydrochloride
REF: 3B-F0717CAS: 3717-88-2 		>98.0%(T)(HPLC)65.00 €~184.00 €Fri 17 May 24
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4-Chromanol
REF: 3B-C1627CAS: 1481-93-2 		>98.0%(GC)39.00 €Fri 17 May 24
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7-(Diethylamino)-3-phenylcoumarin
REF: 3B-D5008CAS: 84865-19-0 		>98.0%(T)(HPLC)97.00 €~317.00 €Fri 17 May 24
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4-Bromomethyl-6,7-dimethoxycoumarin [for HPLC Labeling]
REF: 3B-A5570CAS: 88404-25-5 		>98.0%(HPLC)53.00 €~373.00 €Fri 17 May 24
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3-Acetylcoumarin
REF: 3B-A2200CAS: 3949-36-8 		>98.0%(GC)45.00 €~133.00 €Fri 17 May 24
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Biochanin A
REF: 3B-B4098CAS: 491-80-5 		>98.0%(T)(HPLC)41.00 €~402.00 €Fri 17 May 24
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7,8-Dihydroxyflavone
REF: 3B-D1916CAS: 38183-03-8 		>98.0%(T)(HPLC)70.00 €~212.00 €Fri 17 May 24
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6-Bromo-7-hydroxy-4-(hydroxymethyl)coumarin
REF: 3B-B5738CAS: 223420-41-5 		>98.0%(T)228.00 €~741.00 €Fri 17 May 24
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7,8-Dihydroxy-4-methylcoumarin
REF: 3B-D4793CAS: 2107-77-9 		>98.0%(GC)(T)93.00 €~373.00 €Fri 17 May 24
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Baicalein
REF: 3B-T2721CAS: 491-67-8 		>98.0%(T)84.00 €~256.00 €Fri 17 May 24
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Nobiletin
REF: 3B-N0871CAS: 478-01-3 		>95.0%(HPLC)139.00 €~852.00 €Fri 17 May 24
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3-Chloro-7-hydroxy-4-methylcoumarin
REF: 3B-C3098CAS: 6174-86-3 		>98.0%(T)89.00 €~388.00 €Fri 17 May 24
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6-Bromochromone-2-carboxylic Acid
REF: 3B-B4802CAS: 51484-06-1 		>95.0%(GC)(T)44.00 €~124.00 €Fri 17 May 24
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Spectinomycin Dihydrochloride Pentahydrate
REF: 3B-S0584CAS:
>98.0%(T)(N)67.00 €~198.00 €Fri 17 May 24
Fluorochem logo
4-(Bromomethyl)tetrahydro-pyran
REF: 10-F037029CAS: 125552-89-8 		95.0%22.00 €~281.00 €Fri 17 May 24
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Bromopyrogallol Red
REF: 3B-D0207CAS: 16574-43-9 		min. 70.0 area%(HPLC)61.00 €~179.00 €Fri 17 May 24
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6-Bromo-3-formylchromone
REF: 3B-B2183CAS: 52817-12-6 		>97.0%(GC)77.00 €~230.00 €Fri 17 May 24
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4-Methylumbelliferyl β-D-Glucuronide Hydrate
REF: 3B-M3026CAS: 881005-91-0 		>98.0%(HPLC)64.00 €~367.00 €Fri 17 May 24
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7-Diethylamino-4-methylcoumarin
REF: 3B-M0631CAS: 91-44-1 		>98.0%(GC)(T)43.00 €~274.00 €Fri 17 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 Friday 17 May 2024
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Flavoxate Hydrochloride
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Flavoxate Hydrochloride

CAS:3717-88-2
Formula:
C24H25NO4·HCl
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
427.93

Ref: 3B-F0717

5g65.00 €
25g184.00 €
Estimated delivery in United States, on Friday 17 May 2024
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4-Chromanol
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4-Chromanol

CAS:1481-93-2
Formula:
C9H10O2
Purity:
>98.0%(GC)
Color and Shape:
White to Yellow to Orange powder to crystal
Molecular weight:
150.18

Ref: 3B-C1627

1g39.00 €
Estimated delivery in United States, on Friday 17 May 2024
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7-(Diethylamino)-3-phenylcoumarin
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7-(Diethylamino)-3-phenylcoumarin

CAS:84865-19-0
Formula:
C19H19NO2
Purity:
>98.0%(T)(HPLC)
Color and Shape:
Light yellow to Yellow to Green powder to crystal
Molecular weight:
293.37

Ref: 3B-D5008

1g97.00 €
5g317.00 €
Estimated delivery in United States, on Friday 17 May 2024
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4-Bromomethyl-6,7-dimethoxycoumarin [for HPLC Labeling]
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4-Bromomethyl-6,7-dimethoxycoumarin [for HPLC Labeling]

CAS:88404-25-5
Formula:
C12H11BrO4
Purity:
>98.0%(HPLC)
Color and Shape:
Light yellow to Amber to Dark green powder to crystal
Molecular weight:
299.12

Ref: 3B-A5570

1g373.00 €
100mg53.00 €
Estimated delivery in United States, on Friday 17 May 2024
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3-Acetylcoumarin
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3-Acetylcoumarin

CAS:3949-36-8
Formula:
C11H8O3
Purity:
>98.0%(GC)
Color and Shape:
White to Light yellow to Green powder to crystal
Molecular weight:
188.18

Ref: 3B-A2200

5g45.00 €
25g133.00 €
Estimated delivery in United States, on Friday 17 May 2024
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Biochanin A
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Biochanin A

CAS:491-80-5
Formula:
C16H12O5
Purity:
>98.0%(T)(HPLC)
Color and Shape:
Light yellow to Yellow to Orange powder to crystal
Molecular weight:
284.27

Ref: 3B-B4098

1g127.00 €
5g402.00 €
200mg41.00 €
Estimated delivery in United States, on Friday 17 May 2024
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7,8-Dihydroxyflavone
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7,8-Dihydroxyflavone

CAS:38183-03-8
Formula:
C15H10O4
Purity:
>98.0%(T)(HPLC)
Color and Shape:
Light yellow to Yellow to Green powder to crystal
Molecular weight:
254.24

Ref: 3B-D1916

1g70.00 €
5g212.00 €
Estimated delivery in United States, on Friday 17 May 2024
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6-Bromo-7-hydroxy-4-(hydroxymethyl)coumarin
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6-Bromo-7-hydroxy-4-(hydroxymethyl)coumarin

CAS:223420-41-5
Formula:
C10H7BrO4
Purity:
>98.0%(T)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
271.07

Ref: 3B-B5738

1g741.00 €
250mg228.00 €
Estimated delivery in United States, on Friday 17 May 2024
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7,8-Dihydroxy-4-methylcoumarin
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7,8-Dihydroxy-4-methylcoumarin

CAS:2107-77-9
Formula:
C10H8O4
Purity:
>98.0%(GC)(T)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
192.17

Ref: 3B-D4793

1g93.00 €
5g373.00 €
Estimated delivery in United States, on Friday 17 May 2024
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Baicalein
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Baicalein

CAS:491-67-8
Formula:
C15H10O5
Purity:
>98.0%(T)
Color and Shape:
Light yellow to Amber to Dark green powder to crystal
Molecular weight:
270.24

Ref: 3B-T2721

1g84.00 €
5g256.00 €
Estimated delivery in United States, on Friday 17 May 2024
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Nobiletin
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Nobiletin

CAS:478-01-3
Formula:
C21H22O8
Purity:
>95.0%(HPLC)
Color and Shape:
White to Light yellow powder to crystal
Molecular weight:
402.40

Ref: 3B-N0871

10mg139.00 €
100mg852.00 €
Estimated delivery in United States, on Friday 17 May 2024
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3-Chloro-7-hydroxy-4-methylcoumarin
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3-Chloro-7-hydroxy-4-methylcoumarin

CAS:6174-86-3
Formula:
C10H7ClO3
Purity:
>98.0%(T)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
210.61

Ref: 3B-C3098

1g89.00 €
5g388.00 €
Estimated delivery in United States, on Friday 17 May 2024
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6-Bromochromone-2-carboxylic Acid
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6-Bromochromone-2-carboxylic Acid

CAS:51484-06-1
Formula:
C10H5BrO4
Purity:
>95.0%(GC)(T)
Color and Shape:
White to Light yellow powder to crystal
Molecular weight:
269.05

Ref: 3B-B4802

1g44.00 €
5g124.00 €
Estimated delivery in United States, on Friday 17 May 2024
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Spectinomycin Dihydrochloride Pentahydrate
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Spectinomycin Dihydrochloride Pentahydrate

CAS:1695-77-8 21736-83-4 22189-32-8
Formula:
C14H24N2O7·2HCl·5H2O
Purity:
>98.0%(T)(N)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
495.35

Ref: 3B-S0584

5g67.00 €
25g198.00 €
Estimated delivery in United States, on Friday 17 May 2024
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4-(Bromomethyl)tetrahydro-pyran
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4-(Bromomethyl)tetrahydro-pyran

CAS:125552-89-8
Purity:
95.0%
Color and Shape:
Liquid
Molecular weight:
179.0570068359375

Ref: 10-F037029

1g22.00 €
5g28.00 €
10g44.00 €
25g87.00 €
100g281.00 €
Estimated delivery in United States, on Friday 17 May 2024
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Bromopyrogallol Red
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Bromopyrogallol Red

CAS:16574-43-9
Formula:
C19H10Br2O8S
Purity:
min. 70.0 area%(HPLC)
Color and Shape:
Yellow to Dark green to Black powder to crystal
Molecular weight:
558.15

Ref: 3B-D0207

1g61.00 €
5g179.00 €
Estimated delivery in United States, on Friday 17 May 2024
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6-Bromo-3-formylchromone
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6-Bromo-3-formylchromone

CAS:52817-12-6
Formula:
C10H5BrO3
Purity:
>97.0%(GC)
Color and Shape:
White to Yellow to Orange powder to crystal
Molecular weight:
253.05

Ref: 3B-B2183

5g77.00 €
25g230.00 €
Estimated delivery in United States, on Friday 17 May 2024
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4-Methylumbelliferyl β-D-Glucuronide Hydrate
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4-Methylumbelliferyl β-D-Glucuronide Hydrate

CAS:881005-91-0
Formula:
C16H16O9·xH2O
Purity:
>98.0%(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
352.30 (as Anhydrous)

Ref: 3B-M3026

1g367.00 €
100mg64.00 €
Estimated delivery in United States, on Friday 17 May 2024
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7-Diethylamino-4-methylcoumarin
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7-Diethylamino-4-methylcoumarin

CAS:91-44-1
Formula:
C14H17NO2
Purity:
>98.0%(GC)(T)
Color and Shape:
White to Amber to Dark green powder to crystal
Molecular weight:
231.30

Ref: 3B-M0631

25g43.00 €
500g274.00 €
Estimated delivery in United States, on Friday 17 May 2024
+ info
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