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.

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. 4015 products on this category.

Product data	Purity	Price range	Estimated delivery
3-Methoxyflavone REF: 3B-M2364CAS: 7245-02-5	>98.0%(GC)	85.00 €~300.00 €	Thu 07 Dec 23
3-Hydroxyxanthen-9-one REF: 3B-H1269CAS: 3722-51-8	>98.0%(T)(HPLC)	33.00 €~89.00 €	Thu 07 Dec 23
7,8-Dihydroxyflavone REF: 3B-D1916CAS: 38183-03-8	>98.0%(T)(HPLC)	70.00 €~212.00 €	Thu 07 Dec 23
4-Chromanol REF: 3B-C1627CAS: 1481-93-2	>98.0%(GC)	39.00 €	Thu 07 Dec 23
Coumarin 510 REF: 3B-C3072CAS: 87349-92-6	>98.0%(HPLC)(N)	79.00 €~270.00 €	Thu 07 Dec 23
7-(Diethylamino)-3-phenylcoumarin REF: 3B-D5008CAS: 84865-19-0	>98.0%(T)(HPLC)	104.00 €~342.00 €	Thu 07 Dec 23
Isorhamnetin REF: 3B-I1068CAS: 480-19-3	>95.0%(HPLC)	76.00 €~258.00 €	Thu 07 Dec 23
7-Diethylamino-4-methylcoumarin REF: 3B-M0631CAS: 91-44-1	>98.0%(GC)(T)	43.00 €~274.00 €	Thu 07 Dec 23
4-Bromomethyl-6,7-dimethoxycoumarin [for HPLC Labeling] REF: 3B-A5570CAS: 88404-25-5	>98.0%(HPLC)	48.00 €~333.00 €	Thu 07 Dec 23
Food Red No. 105 REF: 3B-F0001CAS: 632-69-9	- - -	105.00 €	Thu 07 Dec 23
4-Methylumbelliferyl Phosphate REF: 3B-P1060CAS: 3368-04-5	>98.0%(T)(HPLC)	45.00 €	Thu 07 Dec 23
7-Hydroxycoumarin-3-carboxylic Acid REF: 3B-H1352CAS: 779-27-1	>98.0%(HPLC)	77.00 €~236.00 €	Thu 07 Dec 23
2-Vinyloxytetrahydropyran REF: 3B-V0076CAS: 22408-41-9	>97.0%(GC)	213.00 €	Thu 07 Dec 23
Erythrosine B REF: 3B-T0557CAS: 16423-68-0	>95.0%(E)	44.00 €	Thu 07 Dec 23
Daidzein REF: 3B-D2668CAS: 486-66-8	>98.0%(T)(HPLC)	118.00 €	Thu 07 Dec 23
Coumarin 314 REF: 3B-C2268CAS: 55804-66-5	>98.0%(HPLC)(N)	132.00 €	Thu 07 Dec 23
δ-Decanolactone REF: 3B-D1416CAS: 705-86-2	>97.0%(GC)	31.00 €	Thu 07 Dec 23
Isopimpinellin REF: 3B-I0861CAS: 482-27-9	>98.0%(GC)	98.00 €	Thu 07 Dec 23
Coumalic Acid REF: 3B-C0391CAS: 500-05-0	>97.0%(GC)(T)	47.00 €~129.00 €	Thu 07 Dec 23
Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II) REF: 3B-D4333CAS: 205319-10-4	>98.0%(T)	To inquire	Thu 07 Dec 23

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3-Methoxyflavone

CAS:7245-02-5

Formula:

C₁₆H₁₂O₃

Purity:

>98.0%(GC)

Color and Shape:

White to Almost white powder to crystal

Molecular weight:

252.27

Ref: 3B-M2364

1g	85.00 €
5g	300.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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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

1g	33.00 €
5g	89.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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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

1g	70.00 €
5g	212.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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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

1g 39.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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Coumarin 510

CAS:87349-92-6

Formula:

C₂₀H₁₈N₂O₂

Purity:

>98.0%(HPLC)(N)

Color and Shape:

Light yellow to Amber to Dark green powder to crystal

Molecular weight:

318.38

Ref: 3B-C3072

1g	270.00 €
200mg	79.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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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

1g	104.00 €
5g	342.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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Isorhamnetin

CAS:480-19-3

Formula:

C₁₆H₁₂O₇

Purity:

>95.0%(HPLC)

Color and Shape:

Light yellow to Amber to Dark green powder to crystal

Molecular weight:

316.27

Ref: 3B-I1068

10mg	76.00 €
50mg	258.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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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

25g	43.00 €
500g	274.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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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

1g	333.00 €
100mg	48.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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Food Red No. 105

CAS:632-69-9

Formula:

C₂₀H₂Cl₄I₄Na₂O₅

Color and Shape:

Red - Deep Red Solid

Molecular weight:

1,017.63

Ref: 3B-F0001

25g 105.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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4-Methylumbelliferyl Phosphate

CAS:3368-04-5

Formula:

C₁₀H₉O₆P

Purity:

>98.0%(T)(HPLC)

Color and Shape:

White to Almost white powder to crystal

Molecular weight:

256.15

Ref: 3B-P1060

100mg 45.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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7-Hydroxycoumarin-3-carboxylic Acid

CAS:779-27-1

Formula:

C₁₀H₆O₅

Purity:

>98.0%(HPLC)

Color and Shape:

White to Light yellow powder to crystal

Molecular weight:

206.15

Ref: 3B-H1352

1g	236.00 €
200mg	77.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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2-Vinyloxytetrahydropyran

CAS:22408-41-9

Formula:

C₇H₁₂O₂

Purity:

>97.0%(GC)

Color and Shape:

Colorless to Almost colorless clear liquid

Molecular weight:

128.17

Ref: 3B-V0076

5g 213.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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Erythrosine B

CAS:16423-68-0

Formula:

C₂₀H₆I₄Na₂O₅

Purity:

>95.0%(E)

Color and Shape:

Orange to Amber to Dark red powder to crystal

Molecular weight:

879.86

Ref: 3B-T0557

25g 44.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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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

1g 118.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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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

1g 132.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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δ-Decanolactone

CAS:705-86-2

Formula:

C₁₀H₁₈O₂

Purity:

>97.0%(GC)

Color and Shape:

Colorless to Almost colorless clear liquid

Molecular weight:

170.25

Ref: 3B-D1416

25ml 31.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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Isopimpinellin

CAS:482-27-9

Formula:

C₁₃H₁₀O₅

Purity:

>98.0%(GC)

Color and Shape:

Light yellow to Yellow to Green powder to crystal

Molecular weight:

246.22

Ref: 3B-I0861

10mg 98.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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Coumalic Acid

CAS:500-05-0

Formula:

C₆H₄O₄

Purity:

>97.0%(GC)(T)

Color and Shape:

White to Light yellow to Light orange powder to crystal

Molecular weight:

140.09

Ref: 3B-C0391

5g	47.00 €
25g	129.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II)

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Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II)

CAS:205319-10-4

Formula:

C₃₉H₃₂Cl₂OP₂Pd

Purity:

>98.0%(T)

Color and Shape:

Light yellow to Brown powder to crystal

Molecular weight:

755.95

Ref: 3B-D4333

1g	108.00 €
200mg	37.00 €

Estimated delivery in United States, on Thursday 7 Dec 2023

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