189005-44-5

Basic information

• Product Name: 6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid
• Synonyms: 6-METHYL-2-(4-METHYLPHENYL)IMIDAZO[1,2-A]-PYRIDINE-3-ACETIC ACID;6-methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid;(6-METHYL-2-P-TOLYL-IMIDAZO[1,2-A]PYRIDIN-3-YL)-ACETIC ACID;6-methyl-2-(4-methylphenyl)imidazo[1,2-a]-pyridine-3-acetic acid (Zolpidic acid);6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-aceticacid(ForZolpidem);2-(4-Methylphenyl)-6-methylimidazole[1,2-a]-pyridine-3-acetic Acid;6-Methyl-2-(4-Methylphenyl)Imi;6-METHYL-2-(4-METHYLPHENYL)- IMIDAZO{1,2-A}PYRIDINE-3-
• CAS NO: 189005-44-5
• Molecular Formula: C₁₇H₁₆N₂O₂
• Molecular Weight: 280.32
• EINECS: 1592732-453-0
• Product Categories: Heterocyclic Compounds;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
• Mol File: 189005-44-5.mol
• Article Data: 21

Chemical Properties

• Melting Point: 243-245°C
• Appearance: Off-white to pale beige solid
• Density: 1.224 g/cm³
• Refractive Index: 1.631
• Storage Temp.: -20°C Freezer
• PKA: 2.87±0.10(Predicted)
• CAS DataBase Reference: 6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid(189005-44-5)
• EPA Substance Registry System: 6-Methyl-2-(4-methylphenyl)imidazol[1,2-a]-pyridine-3-acetic acid(189005-44-5)

Safety Data

• Hazardous Substances Data: 189005-44-5(Hazardous Substances Data)

Usage

Chemical Properties

Off-White to Pale Beige Solid

Uses

Different sources of media describe the Uses of 189005-44-5 differently. You can refer to the following data:
1. An intermediate in the synthesis of Zolpidem
2. An intermediate in the synthesis of Zolpidem.

InChI:InChI=1/C17H16N2O2/c1-11-3-6-13(7-4-11)17-14(9-16(20)21)19-10-12(2)5-8-15(19)18-17/h3-8,10H,9H2,1-2H3,(H,20,21)

Synthetic route

ethyl 6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetate (193979-47-4) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
With water; potassium hydroxide In ethanol at 30℃;	96%
With sodium hydroxide In water for 3h; Reflux;	81.8%
With water; sodium hydroxide In ethanol at 90℃; Flow reactor;

N,N,6-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide (82626-48-0) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
With hydrogenchloride In water at 0℃; for 18h; Heating / reflux;	94%

oxalyl dichloride (79-37-8) + 6-methyl-2-(4-methyl-phenyl)-imidazo[1,2-a]pyridine (88965-00-8) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Stage #1: oxalyl dichloride; 6-methyl-2-(4-methyl-phenyl)-imidazo[1,2-a]pyridine With potassium carbonate In tetrahydrofuran at 20 - 35℃; Stage #2: With potassium hydroxide In tetrahydrofuran; water at 65 - 70℃; Stage #3: With hydrazine hydrate In water at 110 - 115℃; Reagent/catalyst; Temperature; Solvent;	95.2%

(5-methyl-pyridin-2-yl)amine (1603-41-4) + 3-bromo-4-(4-methylphenyl)-4-oxobutanoic acid (53515-23-4) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
With sodium carbonate In water at 60℃; for 6h; Concentration; Reagent/catalyst; Solvent; Temperature; Inert atmosphere;	82%

(5-methyl-pyridin-2-yl)amine (1603-41-4) + 3-chloro-4-(4-methylphenyl)-4-oxobutanoic acid (68261-97-2) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
With sodium carbonate In water at 80℃; for 7h; Concentration; Reagent/catalyst; Solvent; Temperature; Inert atmosphere;	52%

6-methyl-3-cyanomethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine (768398-03-4) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
With hydrogenchloride; water	91%
Stage #1: 6-methyl-3-cyanomethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine With sulfuric acid; water at 110℃; for 4 - 5h; Stage #2: With sodium hydroxide; water at 0℃; pH=9; Stage #3: With water; acetic acid pH=5.5; Product distribution / selectivity;	72%
Stage #1: 6-methyl-3-cyanomethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine With hydrogenchloride In water at 25 - 100℃; for 12h; Heating / reflux; Stage #2: With potassium hydroxide In water at 25 - 105℃; for 2 - 3h; Stage #3: With acetic acid In water at 30 - 40℃;
Stage #1: 6-methyl-3-cyanomethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine With sodium hydroxide; water at 55 - 98℃; for 16.5h; Heating / reflux; Stage #2: With acetic acid In water at 25℃; for 4h; pH=5.3;
With sulfuric acid at 110℃; Inert atmosphere;

(6-methyl-2-p-tolyl-2,3-dihydro-imidazo[1,2-a]pyridin-3-yl)-oxoacetic acid (927820-48-2) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Stage #1: (6-methyl-2-p-tolyl-2,3-dihydro-imidazo[1,2-a]pyridin-3-yl)-oxoacetic acid With potassium hydroxide; hydrazine In diethylene glycol at 120 - 180℃; pH=4 - 5; Stage #2: With acetic acid In water; diethylene glycol at 0 - 10℃; pH=6 - 6.5;

potassium 2-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetate → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
With acetic acid In water; acetone at 0 - 10℃; for 0.5h;	67%

6-methyl-2-(4-methyl-phenyl)-imidazo[1,2-a]pyridine (88965-00-8) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 3 steps 1.1: 78 percent / acetic acid / H2O / 4 h / 50 - 55 °C 2.1: MeI / ethanol / 24 h / 20 °C 2.2: H2O; ethanol / 4 h / Heating 3.1: 87 percent / aq. KOH / ethanol / 8 h / Heating View Scheme
Multi-step reaction with 4 steps 1: 79 percent / AcOH 4: 91 percent / H2O, HCl View Scheme
Multi-step reaction with 2 steps 1: ferrocene; bis(1-methyl-1-phenylethyl)peroxide / 20 h / 20 - 100 °C / Inert atmosphere; Sealed tube 2: sulfuric acid / 110 °C / Inert atmosphere View Scheme
Multi-step reaction with 2 steps 1: tris(bipyridine)ruthenium(II) dichloride hexahydrate / methanol; water / 36 h / 20 °C / Irradiation; Inert atmosphere 2: potassium hydroxide / water; ethanol / 30 °C View Scheme
Multi-step reaction with 2 steps 1: rhodium (II) octanoate dimer / chloroform / 4 h / 20 °C / Inert atmosphere 2: lithium hydroxide monohydrate / methanol; water / 1 h / 20 °C View Scheme

2-(4-methylphenyl)-6-methylimidazo[1,2-α]pyridine-3-acetamide (365213-58-7) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
With potassium hydroxide In ethanol for 8h; Heating;	87%

(5-methyl-pyridin-2-yl)amine (1603-41-4) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 2 steps 1: methanol / 0.33 h / 30 °C 2: water; potassium hydroxide / ethanol / 30 °C View Scheme
Multi-step reaction with 3 steps 1: sodium hydrogencarbonate / ethanol / 6 h / 20 °C / Inert atmosphere 2: ferrocene; bis(1-methyl-1-phenylethyl)peroxide / 20 h / 20 - 100 °C / Inert atmosphere; Sealed tube 3: sulfuric acid / 110 °C / Inert atmosphere View Scheme
Multi-step reaction with 4 steps 1: diethyl ether / 1 h / 0 °C 2: copper(l) chloride / toluene / 1 h / Inert atmosphere; Reflux 3: pyrographite / ethanol / 20 °C 4: acetic acid / water; acetone / 0.5 h / 0 - 10 °C View Scheme

C21H20N2O4 → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
With acetic acid for 4h; Reflux;	560 mg

C15H17NO6 (1381932-38-2) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 2 steps 1: methanol / 0.33 h / 30 °C 2: water; potassium hydroxide / ethanol / 30 °C View Scheme

C13H15NO5 → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 3 steps 1: pyridine / dichloromethane / 0.5 h / 0 °C 2: methanol / 0.33 h / 30 °C 3: water; potassium hydroxide / ethanol / 30 °C View Scheme

4-methyl-β-nitrostyrene (7559-36-6) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 4 steps 1: dmap / acetonitrile / 30 °C 2: pyridine / dichloromethane / 0.5 h / 0 °C 3: methanol / 0.33 h / 30 °C 4: water; potassium hydroxide / ethanol / 30 °C View Scheme

4-(bromoacetyl)toluene (619-41-0) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 3 steps 1: sodium hydrogencarbonate / ethanol / 6 h / 20 °C / Inert atmosphere 2: ferrocene; bis(1-methyl-1-phenylethyl)peroxide / 20 h / 20 - 100 °C / Inert atmosphere; Sealed tube 3: sulfuric acid / 110 °C / Inert atmosphere View Scheme

dimethyl-(6-methyl-2-p-tolylimidazo[1,2-a]pyridin-3-ylmethyl)-amine (106961-33-5) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 2 steps 1.1: MeI / ethanol / 24 h / 20 °C 1.2: H2O; ethanol / 4 h / Heating 2.1: 87 percent / aq. KOH / ethanol / 8 h / Heating View Scheme
Multi-step reaction with 3 steps 3: 91 percent / H2O, HCl View Scheme

para-methylacetophenone (122-00-9) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 3 steps 1: polymer supported sulfonic acid resin / toluene / 120 °C / Flow reactor 2: tetrafluoroboric acid diethyl ether / acetonitrile / 120 °C / Flow reactor 3: sodium hydroxide; water / ethanol / 90 °C / Flow reactor View Scheme

C13H14O3 (124658-44-2, 39644-70-7) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 2 steps 1: tetrafluoroboric acid diethyl ether / acetonitrile / 120 °C / Flow reactor 2: sodium hydroxide; water / ethanol / 90 °C / Flow reactor View Scheme

4-methyl-benzaldehyde (104-87-0) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 4 steps 1: diethyl ether / 1 h / 0 °C 2: copper(l) chloride / toluene / 1 h / Inert atmosphere; Reflux 3: pyrographite / ethanol / 20 °C 4: acetic acid / water; acetone / 0.5 h / 0 - 10 °C View Scheme

5-methyl-N-(4-methylbenzylidene)pyridin-2-amine → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 3 steps 1: copper(l) chloride / toluene / 1 h / Inert atmosphere; Reflux 2: pyrographite / ethanol / 20 °C 3: acetic acid / water; acetone / 0.5 h / 0 - 10 °C View Scheme

toluene (108-88-3) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 4 steps 1: aluminum (III) chloride / 1,2-dichloro-ethane / 4 h / 0 - 20 °C 2: hydrogen iodide; toluene-4-sulfonic acid / 5,5-dimethyl-1,3-cyclohexadiene; ethanol / 3 h / 110 - 120 °C 3: sodium carbonate / water / 20 °C 4: sodium hydroxide / water / 3 h / Reflux View Scheme

4-(p-methylphenyl)-4-oxo-2-butenoic acid (20972-36-5, 35513-41-8, 24849-45-4) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 3 steps 1: hydrogen iodide; toluene-4-sulfonic acid / 5,5-dimethyl-1,3-cyclohexadiene; ethanol / 3 h / 110 - 120 °C 2: sodium carbonate / water / 20 °C 3: sodium hydroxide / water / 3 h / Reflux View Scheme

(5-methyl-pyridin-2-yl)amine (1603-41-4) + 2,2-dihydroxy-1-(p-tolyl)ethanone (16208-14-3) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 2 steps 1: acetonitrile / 4 h / Reflux 2: acetic acid / 4 h / Reflux View Scheme

Trimethyl-(6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-ylmethyl)-ammonium; iodide (106961-34-6) → 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5)

Conditions	Yield
Multi-step reaction with 2 steps 2: 91 percent / H2O, HCl View Scheme

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → (6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-acetyl chloride hydrochloride (851972-87-7)

Conditions	Yield
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 0℃; for 3h;	100%

N,N-dimethylammonium chloride (506-59-2) + 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → N,N,6-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide (82626-48-0)

Conditions	Yield
With dicyclohexyl-carbodiimide In N,N-dimethyl acetamide at 90 - 100℃; for 3h; Solvent; Reagent/catalyst; Temperature;	95.6%

methanol (67-56-1) + 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → methyl 2-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetate (258273-50-6)

Conditions	Yield
Stage #1: methanol; 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid; sulfuric acid at 5 - 20℃; for 4h; Heating / reflux; Stage #2: With sodium carbonate In water pH=8; Product distribution / selectivity;	93.3%
toluene-4-sulfonic acid for 6h; Product distribution / selectivity; Heating / reflux;	75.6%
Stage #1: methanol; 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid; hydrogenchloride for 8h; Heating / reflux; Stage #2: With sodium hydrogencarbonate In water pH=7; Product distribution / selectivity;	71.5%
hydrogenchloride In water for 5h; Product distribution / selectivity; Heating / reflux;
Stage #1: methanol; 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid; sulfuric acid In toluene for 4h; Heating / reflux; Stage #2: With sodium hydrogencarbonate In water pH=7; Product distribution / selectivity;

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → 2-(6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-ethanol (851972-89-9)

Conditions	Yield
With borane-THF In tetrahydrofuran at 0 - 20℃; for 2h;	93%

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) + dimethyl amine (124-40-3) → N,N,6-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide (82626-48-0)

Conditions	Yield
Stage #1: 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid With pivaloyl chloride; triethylamine In dichloromethane at 0 - 5℃; for 0.5h; Stage #2: dimethyl amine In dichloromethane; water at 0 - 5℃; for 0.5h;	84.3%
Stage #1: 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid With phosphorus pentachloride In dichloromethane at 20 - 35℃; for 24h; Stage #2: dimethyl amine In dichloromethane at 20℃; for 24h;	56%
In tetrahydrofuran at 20℃; for 1h;

benzyl bromide (100-39-0) + 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → benzyl-[6-methyl-2-(4-methyl-phenyl)-imidazo[1,2-a]pyridine-3-yl]-acetate

Conditions	Yield
With sodium hydroxide In water for 1.5h; Heating / reflux;	71%

oxalyl dichloride (79-37-8) + N,N-dimethylammonium chloride (506-59-2) + 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) + pyrographite (7440-44-0) + tartaric acid (87-69-4) → zolpidem tartrate

Conditions	Yield
With triethylamine In methanol; dichloromethane; water	70.1%
With triethylamine In methanol; dichloromethane; water	70.1%

N,N-dimethylammonium chloride (506-59-2) + 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) + pyrographite (7440-44-0) + tartaric acid (87-69-4) → zolpidem tartrate

Conditions	Yield
With thionyl chloride; triethylamine In methanol; dichloromethane; water	65.2%
With thionyl chloride; triethylamine In methanol; dichloromethane; water	65.2%

N-methyl-N-allylamine (627-37-2) + 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → N-allyl-N-methyl-2-(6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-acetamide (851973-02-9)

Conditions	Yield
With bis(2-oxo-1,3-oxazolidin-3-yl)phosphinous chloride; triethylamine In dichloromethane at 20℃;	60%

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) + 1,1'-carbonyldiimidazole (530-62-1) → 1-Imidazol-1-yl-2-(6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-ethanone

1-hydroxy-pyrrolidine-2,5-dione (6066-82-6) + 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → (6-Methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-acetic acid 2,5-dioxo-pyrrolidin-1-yl ester

Conditions	Yield
With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 14h; Ambient temperature;

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → N,N-didemethylzolpidem-N-{2-[3-(p-hydroxyphenyl)]methyl propionate} (189005-45-6)

Conditions	Yield
Multi-step reaction with 2 steps 1: DCC / dimethylformamide / 14 h / Ambient temperature 2: dimethylformamide / 0.25 h / Ambient temperature View Scheme

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → N,N-didemethylzolpidem-N-{2-[3-(4-hydroxy-3-iodophenyl)]methyl propionate}

Conditions	Yield
Multi-step reaction with 3 steps 1: DCC / dimethylformamide / 14 h / Ambient temperature 2: dimethylformamide / 0.25 h / Ambient temperature 3: NaI, chloramine T / methanol; H2O / 0.17 h / 0 °C View Scheme

6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → N,N,6-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide (82626-48-0)

pivaloyl chloride (3282-30-2) + 6-methyl-2-(4-methylphenyl)-imidazo<1,2-a>pyridine-3-acetic acid (189005-44-5) → C22H24N2O3

Conditions	Yield
With triethylamine In dichloromethane at 0 - 15℃;

Upstream product

• 189005-28-5 2-(2,4-dichlorophenyl)-5-(trifluoromethyl)-2,4-dihydro-3H-pyrazol-3-one 
• 189005-07-0 1-(5-chloro-2-pyridinyl)-3-(trifluoromethyl)-1H-pyrazol-5-ol 
• 189003-92-7 2-{7-FLUORO-2-OXO-4-[2-(4-THIENO[3,2-C]PYRIDIN-4-YLPIPERAZIN-1-YL)ETHYL]QUINOLIN-1(2H)-YL}ACETAMIDE 
• 189003-22-3 7-Azabicyclo[4.2.0]oct-4-en-8-one, 7-acetyl- (9CI) 
• 189003-17-6 7-Azabicyclo[4.2.0]oct-4-en-8-one,7-methyl-(9CI) 
• 189003-13-2 6-FLUORO-2-[(PHENYLMETHYL)AMINO]-4(1H)-PYRIMIDINONE 
• 189003-02-9 2-MORPHOLINO-4,6-DIFLUORO-PYRIMIDINE 
• 189002-98-0 DYNORPHIN A (1-10)-GLY-CHLOROMETHYLKETONE 
• 18900-05-5 1-(4-azepan-1-ylbut-2-yn-1-yl)pyrrolidin-2-one (2E)-but-2-enedioate (2:3) 
• 188999-31-7 5-METHOXY-2-VINYL-1H-PYRROLO[3,2-B]PYRIDINE 
• 1889-99-2 3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one 
• 18899-90-6 Tri(1H-pyrrole-1-yl)borane 
• 188998-35-8 Formamide, N-(4-formyl-1-methyl-1H-pyrazol-5-yl)- (9CI) 
• 1889-98-1 4,4,5,5-tetramethylcyclopentane-1,2,3-trione 

Downstream Products

• 189008-33-1 2 - [2 - (4 - Methyl phenyl) ethinyl] benzaldehyde 
• 189010-85-3 Cytotrienin A 
• 189011-00-5 4-(3-BROMO-4-METHOXYPHENYL)-1,3-THIAZOL-2-AMINE 
• 189011-04-9 4-(1-METHYL-1H-INDOL-3-YL)-THIAZOL-2-YLAMINE 
• 1890114-11-0 (2S,2'S)-[[(2R, 5R)-1-[3,5-difluoro-4-(4-(4- fluorophenyl)-1-piperidinyl)phenyl]-2,5-pyrrolidinediyl]bis[6-fluoro-2-(2S)-2-pyrrolidinyl 1H-benzimidzol e-2,5-diyl)]bis(1-pyrrolidinecarboxylic acid, 1,1'-bis(1,1'-dimethylethyl)ester 
• 189012-09-7 3-[2-(4-Hydroxy-2-oxo-2,3-dihydrobenzothiazol-7-yl)ethylamino]-N-[2-[2-(4-methylphenyl)ethoxy]ethyl]propanesulfonamide 
• 189012-60-0 2-[(4-FLUOROPHENETHYL)OXY]ETHYLAMINE 
• 189012-99-5 POLY[2,5-BIS(3',7'-DIMETHYLOCTYLOXY)-1,4-PHENYLENEVINYLENE] 
• 189013-00-1 1 4-DIMALEIMIDO-2 3-BUTANEDIOL 
• 189014-13-9 4-IODO-1-METHYL-1H-IMIDAZOLE-5-CARBOXALDEHYDE 
• 189016-90-8 Naltrexone EP Impurity C 
• 189018-32-4 Pyrazolo[1,5-a]pyrimidine, 5-butyl-7-ethoxy- (9CI) 
• 1890194-45-2 4-Amino-2-(difluoromethyl)pyridine HCL 
• 189019-45-2 Thieno[2,3-c]pyridine, 4,5,6,7-tetrahydro-5,5-dimethyl- (9CI) 

Recommend Products

• 530-62-1  1,1'-carbonyldiimidazole 
• 82626-48-0  N,N,6-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide 
• 124-40-3  dimethyl amine 
• 3282-30-2  pivaloyl chloride 
• 258273-50-6  methyl 2-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetate 
• 67-56-1  methanol 
• 371165-45-6  C₁₇H₁₅ClN₂O 
• 79-37-8  oxalyl dichloride 
• 506-59-2  N,N-dimethylammonium chloride 
• 7440-44-0  pyrographite 
• 87-69-4  tartaric acid 
• 927820-48-2  (6-methyl-2-p-tolyl-2,3-dihydro-imidazo[1,2-a]pyridin-3-yl)-oxoacetic acid 
• 619-41-0  4-(bromoacetyl)toluene 
• 104-87-0  4-methyl-benzaldehyde