CAS: 288-32-4 - Imidazole

Formula:C₃H₄N₂

InChI:InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)

InChI key:InChIKey=RAXXELZNTBOGNW-UHFFFAOYSA-N

SMILES:N=1C=CNC1

Synonyms:
1,3-Diaza-2,4-cyclopentadiene
1,3-Diazole
1H-Imadazole
1H-Imidazol
1H-imidazole
3-Azapyrrole
Curezol SIZ
Glyoxalin
Glyoxaline
IMZ
See more synonyms
Imidazol
Imidazole Glyoxaline
Imidazole, ULTROL Grade
Imutex
Methanimidamide, N,N'-1,2-ethenediyl-
Miazole
Nsc 60522
Imidazole

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Product data	Purity	Price range	Estimated delivery
Imidazole REF: 3B-I0001CAS: 288-32-4	>98.0%(T)	27.00 €~85.00 €	Mon 13 Jan 25
Imidazole Zone Refined (number of passes:30) REF: 3B-I0014CAS: 288-32-4	>99.8%(GC)	158.00 €	Mon 13 Jan 25
Imidazole [for Fluorimetric Analysis] REF: 3B-I0290CAS: 288-32-4	>99.0%(GC)(T)	143.00 €	Mon 13 Jan 25
Imidazole [for Buffer] REF: 3B-I0288CAS: 288-32-4	>99.0%(GC)(T)	203.00 €~2,230.00 €	Mon 13 Jan 25
Imidazole, 99% REF: 02-A10221CAS: 288-32-4	99%	35.00 €~310.00 €	Tue 14 Jan 25
Imidazole, 0.5M buffer soln., pH 7.5 REF: 02-J63496CAS: 288-32-4	- - -	80.00 €~124.00 €	Tue 14 Jan 25
Imidazole, >98.5% (Dry Basis), Ultrapure REF: 02-J17525CAS: 288-32-4	98.5%	To inquire	Tue 14 Jan 25
Imidazole, 99+%, crystalline REF: AC-30187CAS: 288-32-4	99+%	To inquire	Tue 14 Jan 25
Imidazole REF: 10-F021690CAS: 288-32-4	99.0%	25.00 €~61.00 €	Tue 14 Jan 25
Imidazole, ACS reagent REF: AC-39674CAS: 288-32-4	- - -	71.00 €~754.00 €	Tue 14 Jan 25
Imidazole, 99% REF: AC-12202CAS: 288-32-4	99%	To inquire	Tue 14 Jan 25
Imidazole CRS REF: 41-I0086000CAS: 288-32-4	- - -	115.00 €	Thu 16 Jan 25
Ondansetron impurity E CRS REF: 41-Y0001326CAS: 288-32-4	- - -	115.00 €	Thu 16 Jan 25
Imidazole (1H-Imidazole) REF: 45-1336500CAS: 288-32-4	- - -	1,371.00 €	Fri 17 Jan 25
1H-Imidazole REF: 54-OR5102CAS: 288-32-4	By gc: 99.8% by area (Typical Value in Batch COA)	33.00 €~97.00 €	Tue 21 Jan 25
Imidazole REF: 54-BID0565CAS: 288-32-4	By gc: 99.8% by area (Typical Value in Batch COA)	33.00 €~97.00 €	Tue 21 Jan 25
Imidazole, 99.5% REF: 7W-GB4854CAS: 288-32-4	(GC) ≥ 99.5%	28.00 €~311.00 €	Tue 21 Jan 25
Enalapril EP Impurity I (Clotrimazole EP Impurity D, Bifonazole EP Impurity C, Ondansetron EP Impurity E, Sildenafil EP Impurity E, Zoledronic Acid EP Impurity C) REF: 4Z-E-0224CAS: 288-32-4	- - -	To inquire	Tue 21 Jan 25
Imidazole REF: 7W-GB9580CAS: 288-32-4	≥ 99.0%	14.00 €~204.00 €	Tue 21 Jan 25
Imidazole REF: 04-C14283950CAS: 288-32-4	- - -	60.00 €	Tue 21 Jan 25

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Imidazole

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

>98.0%(T)

Color and Shape:

White to Almost white powder to lump

Molecular weight:

68.08

Ref: 3B-I0001

25g		27.00 €
100g		43.00 €
500g		85.00 €

Estimated delivery in United States, on Monday 13 Jan 2025

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Imidazole Zone Refined (number of passes:30)

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Imidazole Zone Refined (number of passes:30)

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

>99.8%(GC)

Color and Shape:

White or Colorless powder to lump

Molecular weight:

68.08

Ref: 3B-I0014

1sample 158.00 €

Estimated delivery in United States, on Monday 13 Jan 2025

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Imidazole [for Fluorimetric Analysis]

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

>99.0%(GC)(T)

Color and Shape:

White powder to crystal

Molecular weight:

68.08

Ref: 3B-I0290

25g 143.00 €

Estimated delivery in United States, on Monday 13 Jan 2025

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Imidazole [for Buffer]

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

>99.0%(GC)(T)

Color and Shape:

White powder to crystal

Molecular weight:

68.08

Ref: 3B-I0288

25g		203.00 €
100g		672.00 €
500g		2,230.00 €

Estimated delivery in United States, on Monday 13 Jan 2025

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Imidazole, 99%

CAS:288-32-4

Imidazole is used as a buffer in the range of pH 6.2-7.8. It is also …

Formula:

C₃H₄N₂

Purity:

99%

Color and Shape:

White to pale cream to pale yellow, Crystals or flakes or powder or crystalline flakes or crystalline powder

Molecular weight:

68.08

Ref: 02-A10221

100g		35.00 €
500g		99.00 €
2500g		310.00 €

Estimated delivery in United States, on Tuesday 14 Jan 2025

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Imidazole, 0.5M buffer soln., pH 7.5

CAS:288-32-4

Imidazole is used as a chelator for the binding of various divalent cations, and is …

Ref: 02-J63496

100ml		80.00 €
250ml		124.00 €

Estimated delivery in United States, on Tuesday 14 Jan 2025

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Imidazole, >98.5% (Dry Basis), Ultrapure

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Imidazole, >98.5% (Dry Basis), Ultrapure

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

98.5%

Color and Shape:

White to cream crystalline flakes/powder

Molecular weight:

68.08

Ref: 02-J17525

1kg		207.00 €
5kg		To inquire
100g		76.00 €
500g		129.00 €

Estimated delivery in United States, on Tuesday 14 Jan 2025

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Imidazole, 99+%, crystalline

CAS:288-32-4

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

Formula:

C₃H₄N₂

Purity:

99+%

Color and Shape:

White to light yellow to light beige, Crystalline powder

Molecular weight:

68.08

Ref: AC-30187

1kg		To inquire
250g		89.00 €
2500g		538.00 €

Estimated delivery in United States, on Tuesday 14 Jan 2025

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Imidazole

CAS:288-32-4

Purity:

99.0%

Color and Shape:

Solid, Powder or Crystalline Powder or Solid or Flakes

Molecular weight:

68.0790023803711

Ref: 10-F021690

1kg		61.00 €
25g		25.00 €
100g		28.00 €
500g		36.00 €

Estimated delivery in United States, on Tuesday 14 Jan 2025

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Imidazole, ACS reagent

CAS:288-32-4

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

Formula:

C₃H₄N₂

Color and Shape:

Powder or crystals, White to yellow

Molecular weight:

68.08

Ref: AC-39674

100g		71.00 €
500g		224.00 €
2500g		754.00 €

Estimated delivery in United States, on Tuesday 14 Jan 2025

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Imidazole, 99%

CAS:288-32-4

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

Formula:

C₃H₄N₂

Purity:

99%

Color and Shape:

White to light yellow, Flakes

Molecular weight:

68.08

Ref: AC-12202

5g		29.00 €
2kg		462.00 €
100g		46.00 €
10kg		To inquire
500g		145.00 €

Estimated delivery in United States, on Tuesday 14 Jan 2025

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Imidazole CRS

CAS:288-32-4

Formula:

C₃H₄N₂

Color and Shape:

Crystalline Powder

Molecular weight:

68.0773

Ref: 41-I0086000

60mg 115.00 €

Estimated delivery in United States, on Thursday 16 Jan 2025

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Ondansetron impurity E CRS

CAS:288-32-4

Ref: 41-Y0001326

15mg 115.00 €

Estimated delivery in United States, on Thursday 16 Jan 2025

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Imidazole (1H-Imidazole)

CAS:288-32-4

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure nesoi

Formula:

C₃H₄N₂

Color and Shape:

White Light Yellow Crystalline Powder

Molecular weight:

68.03745

Ref: 45-1336500

200mg 1,371.00 €

Estimated delivery in United States, on Friday 17 Jan 2025

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1H-Imidazole

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

By gc: 99.8% by area (Typical Value in Batch COA)

Color and Shape:

white. crystalline solid

Molecular weight:

68.08g/mol

Building Blocks

Ref: 54-OR5102

1kg		52.00 €
500g		33.00 €
2.5kg		97.00 €

Estimated delivery in United States, on Tuesday 21 Jan 2025

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Imidazole

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

By gc: 99.8% by area (Typical Value in Batch COA)

Color and Shape:

white crystalline solid

Molecular weight:

68.08g/mol

Ref: 54-BID0565

1kg		52.00 €
500g		33.00 €
2.5kg		97.00 €

Estimated delivery in United States, on Tuesday 21 Jan 2025

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Imidazole, 99.5%

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

(GC) ≥ 99.5%

Color and Shape:

White to very pale yellow crystalline powder or crystals

Molecular weight:

68.08

pH Buffer Solutions

Ref: 7W-GB4854

1kg		89.00 €
5kg		311.00 €
100g		28.00 €
500g		58.00 €

Estimated delivery in United States, on Tuesday 21 Jan 2025

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Enalapril EP Impurity I (Clotrimazole EP Impurity D, Bifonazole EP Impurity C, Ondansetron EP Impu…

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Enalapril EP Impurity I (Clotrimazole EP Impurity D, Bifonazole EP Impurity C, Ondansetron EP Impurity E, Sildenafil EP Impurity E, Zoledronic Acid EP Impurity C)

CAS:288-32-4

Formula:

C₃H₄N₂

Color and Shape:

White To Off-White Solid

Molecular weight:

68.08

Ref: 4Z-E-0224

10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 21 Jan 2025

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Imidazole

CAS:288-32-4

Formula:

C₃H₄N₂

Purity:

≥ 99.0%

Color and Shape:

White crystalline powder or crystals

Molecular weight:

68.08

Ref: 7W-GB9580

1kg		63.00 €
25g		14.00 €
5kg		204.00 €
100g		23.00 €
250g		26.00 €
500g		38.00 €
2500g		118.00 €

Estimated delivery in United States, on Tuesday 21 Jan 2025

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Imidazole

Controlled Product

CAS:288-32-4

Formula:

C₃H₄N₂

Color and Shape:

Neat

Molecular weight:

68.08

Ref: 04-C14283950

250mg 60.00 €

Estimated delivery in United States, on Tuesday 21 Jan 2025

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