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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. 3797 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
TCI logo
Ethyl 7-Hydroxycoumarin-3-carboxylate
REF: 3B-E1017CAS: 6093-71-6 		>98.0%(GC)95.00 €Fri 26 Apr 24
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1,8-Cineole
REF: 3B-C0542CAS: 470-82-6 		>99.0%(GC)175.00 €Fri 26 Apr 24
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2-Allyloxytetrahydropyran
REF: 3B-A2391CAS: 4203-49-0 		>95.0%(GC)72.00 €~243.00 €Fri 26 Apr 24
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Dimethyl Tetrahydropyran-4,4-dicarboxylate
REF: 3B-T1825CAS: 149777-00-4 		>98.0%(GC)138.00 €~449.00 €Fri 26 Apr 24
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Hesperetin
REF: 3B-H0721CAS: 520-33-2 		>97.0%(T)(HPLC)75.00 €~212.00 €Fri 26 Apr 24
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Tetrabromofluorescein Potassium Salt
REF: 3B-T0036CAS: 56897-54-2 		>85.0%(HPLC)192.00 €Fri 26 Apr 24
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3-Hydroxyflavone
REF: 3B-H0379CAS: 577-85-5 		>98.0%(T)(HPLC)38.00 €~181.00 €Fri 26 Apr 24
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2-Oxo-2H-chromen-7-yl Trifluoromethanesulfonate
REF: 3B-O0472CAS: 108530-10-5 		>98.0%(GC)176.00 €~554.00 €Fri 26 Apr 24
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4-Methylesculetin
REF: 3B-M0766CAS: 529-84-0 		>98.0%(T)(HPLC)108.00 €Fri 26 Apr 24
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Ethyl Coumarin-3-carboxylate
REF: 3B-E0992CAS: 1846-76-0 		>98.0%(GC)71.00 €~230.00 €Fri 26 Apr 24
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Ellagic Acid Dihydrate
REF: 3B-E0375CAS:
>98.0%(T)(HPLC)50.00 €~137.00 €Fri 26 Apr 24
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Dehydroacetic Acid
REF: 3B-D0039CAS: 520-45-6 		>98.0%(GC)(T)35.00 €~99.00 €Fri 26 Apr 24
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N-Succinimidyl 7-Methoxycoumarin-3-carboxylate
REF: 3B-S0867CAS: 150321-92-9 		>98.0%(HPLC)(N)58.00 €~326.00 €Fri 26 Apr 24
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Daidzein
REF: 3B-D2668CAS: 486-66-8 		>98.0%(T)(HPLC)107.00 €Fri 26 Apr 24
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Cromolyn Disodium Salt
REF: 3B-C2521CAS: 15826-37-6 		>98.0%(T)(HPLC)114.00 €~381.00 €Fri 26 Apr 24
Fluorochem logo
(S)-Tetrahydro-2H-pyran-2-carboxylic acid
REF: 10-F325617CAS: 105499-32-9 		95.0%294.00 €~341.00 €Fri 26 Apr 24
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δ-Undecanolactone
REF: 3B-H0344CAS: 710-04-3 		>98.0%(GC)44.00 €Fri 26 Apr 24
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6,8-Dichlorochromone-3-carboxaldehyde
REF: 3B-D4388CAS: 64481-10-3 		>98.0%(GC)72.00 €~272.00 €Fri 26 Apr 24
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9-Phenylxanthen-9-ol
REF: 3B-P1269CAS: 596-38-3 		min. 98.0 %(GC)222.00 €~852.00 €Fri 26 Apr 24
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Coumarin 314
REF: 3B-C2268CAS: 55804-66-5 		>98.0%(HPLC)(N)132.00 €Fri 26 Apr 24
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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 Friday 26 Apr 2024
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1,8-Cineole
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1,8-Cineole

CAS:470-82-6
Formula:
C10H18O
Purity:
>99.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
154.25

Ref: 3B-C0542

25ml175.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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2-Allyloxytetrahydropyran
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2-Allyloxytetrahydropyran

CAS:4203-49-0
Formula:
C8H14O2
Purity:
>95.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
142.20

Ref: 3B-A2391

5g72.00 €
25g243.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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Dimethyl Tetrahydropyran-4,4-dicarboxylate
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Dimethyl Tetrahydropyran-4,4-dicarboxylate

CAS:149777-00-4
Formula:
C9H14O5
Purity:
>98.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
202.21

Ref: 3B-T1825

5g138.00 €
25g449.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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Hesperetin
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Hesperetin

CAS:520-33-2
Formula:
C16H14O6
Purity:
>97.0%(T)(HPLC)
Color and Shape:
White to Light yellow powder to crystal
Molecular weight:
302.28

Ref: 3B-H0721

5g75.00 €
25g212.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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Tetrabromofluorescein Potassium Salt
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Tetrabromofluorescein Potassium Salt

CAS:56897-54-2
Formula:
C20H6Br4K2O5
Purity:
>85.0%(HPLC)
Color and Shape:
Orange to Brown to Dark red powder to crystal
Molecular weight:
724.08

Ref: 3B-T0036

25g192.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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3-Hydroxyflavone
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3-Hydroxyflavone

CAS:577-85-5
Formula:
C15H10O3
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Yellow to Green powder to crystal
Molecular weight:
238.24

Ref: 3B-H0379

1g38.00 €
10g181.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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2-Oxo-2H-chromen-7-yl Trifluoromethanesulfonate
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2-Oxo-2H-chromen-7-yl Trifluoromethanesulfonate

CAS:108530-10-5
Formula:
C10H5F3O5S
Purity:
>98.0%(GC)
Color and Shape:
White to Orange to Green powder to crystal
Molecular weight:
294.20

Ref: 3B-O0472

1g176.00 €
5g554.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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4-Methylesculetin
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4-Methylesculetin

CAS:529-84-0
Formula:
C10H8O4
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Gray to Brown powder to crystal
Molecular weight:
192.17

Ref: 3B-M0766

25g108.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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Ethyl Coumarin-3-carboxylate
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Ethyl Coumarin-3-carboxylate

CAS:1846-76-0
Formula:
C12H10O4
Purity:
>98.0%(GC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
218.21

Ref: 3B-E0992

5g71.00 €
25g230.00 €
Estimated delivery in United States, on Friday 26 Apr 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 Friday 26 Apr 2024
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Dehydroacetic Acid
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Dehydroacetic Acid

CAS:520-45-6
Formula:
C8H8O4
Purity:
>98.0%(GC)(T)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
168.15

Ref: 3B-D0039

25g35.00 €
500g99.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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N-Succinimidyl 7-Methoxycoumarin-3-carboxylate
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N-Succinimidyl 7-Methoxycoumarin-3-carboxylate

CAS:150321-92-9
Formula:
C15H11NO7
Purity:
>98.0%(HPLC)(N)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
317.25

Ref: 3B-S0867

1g326.00 €
100mg58.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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Daidzein
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Daidzein

CAS:486-66-8
Formula:
C15H10O4
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
254.24

Ref: 3B-D2668

1g107.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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Cromolyn Disodium Salt
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Cromolyn Disodium Salt

CAS:15826-37-6
Formula:
C23H14Na2O11
Purity:
>98.0%(T)(HPLC)
Color and Shape:
White to Light yellow powder to crystal
Molecular weight:
512.33

Ref: 3B-C2521

5g114.00 €
25g381.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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(S)-Tetrahydro-2H-pyran-2-carboxylic acid
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(S)-Tetrahydro-2H-pyran-2-carboxylic acid

CAS:105499-32-9
Purity:
95.0%
Color and Shape:
Liquid
Molecular weight:
130.14300537109375

Ref: 10-F325617

1g341.00 €
500mg294.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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δ-Undecanolactone
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δ-Undecanolactone

CAS:710-04-3
Formula:
C11H20O2
Purity:
>98.0%(GC)
Color and Shape:
Colorless to Almost colorless clear liquid
Molecular weight:
184.28

Ref: 3B-H0344

25g44.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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6,8-Dichlorochromone-3-carboxaldehyde
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6,8-Dichlorochromone-3-carboxaldehyde

CAS:64481-10-3
Formula:
C10H4Cl2O3
Purity:
>98.0%(GC)
Color and Shape:
White to Light yellow powder to crystal
Molecular weight:
243.04

Ref: 3B-D4388

1g72.00 €
5g272.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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9-Phenylxanthen-9-ol
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9-Phenylxanthen-9-ol

CAS:596-38-3
Formula:
C19H14O2
Purity:
min. 98.0 %(GC)
Color and Shape:
White to Almost white powder to crystal
Molecular weight:
274.32

Ref: 3B-P1269

5g222.00 €
25g852.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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Coumarin 314
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Coumarin 314

CAS:55804-66-5
Formula:
C18H19NO4
Purity:
>98.0%(HPLC)(N)
Color and Shape:
Light yellow to Yellow to Orange powder to crystal
Molecular weight:
313.35

Ref: 3B-C2268

1g132.00 €
Estimated delivery in United States, on Friday 26 Apr 2024
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