Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
Cas:23828-92-4
Min.Order:25 Kilogram
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:23828-92-4
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inquiryUnique advantages for Ambroxol hydrochloride Cas 23828-92-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or yellowish crystalline powder Storage:Store in 2-8℃
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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Cas:23828-92-4
Min.Order:1 Gram
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:23828-92-4
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Name:Ambroxol hydrochloride CAS NO:23828-92-4 Grade:Medical scientific research and export Molecular formula:C13H19Br2ClN2O Molecular weight:414.57 Product Quality 12 years of chemical raw materials Mature operation of the industry System
Cas:23828-92-4
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Cas:23828-92-4
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inquiryName: Ambroxol hydrochloride Synonyms: trans-4-[(2-amino-3,5-dibromobenzyl)amino]cyclohexanol hydrochloride CAS:23828-92-4 MF: C13H19Br2ClN2O Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum
Cas:23828-92-4
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Cas:23828-92-4
Min.Order:100 Gram
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Cas:23828-92-4
Min.Order:25 Kilogram
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Type:Trading Company
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Min.Order:1 Kilogram
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Type:Trading Company
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Cas:23828-92-4
Min.Order:1 Gram
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Type:Lab/Research institutions
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Cas:23828-92-4
Min.Order:10 Gram
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Cas:23828-92-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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inquiryambroxol
ambroxol hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 1h; pH=Ca. 1; Concentration; | 97% |
With hydrogenchloride In water; acetone at 0℃; for 1h; Solvent; Temperature; | 97% |
trans-4-hydroxycyclohexylamine
3,5-dibromo-2-amino benzaldehyde
ambroxol hydrochloride
Conditions | Yield |
---|---|
Stage #1: trans-4-hydroxycyclohexylamine; 3,5-dibromo-2-amino benzaldehyde With lithium perchlorate; sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; for 1.5h; Stage #2: With hydrogenchloride In water; acetone at 20℃; for 1h; Solvent; | 96.26% |
ambroxol hydrochloride
Conditions | Yield |
---|---|
Stage #1: trans-4-[(2-amino-3,5-dibromobenzylidene)amino]cyclohexanol With methanol; formic acid; 5%-palladium/activated carbon at 40℃; for 5h; Inert atmosphere; Green chemistry; Stage #2: With hydrogenchloride In ethanol; water at 20℃; for 2.5h; Reagent/catalyst; Solvent; Green chemistry; | 95% |
Stage #1: trans-4-[(2-amino-3,5-dibromobenzylidene)amino]cyclohexanol With sodium tetrahydroborate In ethylene glycol at 20℃; for 7h; Stage #2: With hydrogenchloride In ethylene glycol; acetone at 20℃; for 2h; | |
Stage #1: trans-4-[(2-amino-3,5-dibromobenzylidene)amino]cyclohexanol With sodium tetrahydroborate In ethanol at 25℃; Stage #2: With hydrogenchloride In 1,4-dioxane at 25℃; | n/a |
ambroxol hydrochloride
Conditions | Yield |
---|---|
Stage #1: trans-4-[(2-amino-3,5-dibromobenzoyl)amino]cyclohexanol With sodium tetrahydroborate; boron trifluoride diethyl etherate In tetrahydrofuran; water at 65℃; for 24h; Inert atmosphere; Cooling with ice; Stage #2: With hydrogenchloride In water for 2h; Temperature; Solvent; Reflux; | 84% |
o-toluidine
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride / water / 0.5 h / 0 - 20 °C 1.2: 30 - 90 °C 1.3: pH 7 2.1: sodium carbonate / N,N-dimethyl-formamide / 90 - 110 °C 3.1: hydrogenchloride / methanol / 1 h / pH Ca. 1 View Scheme |
3,5-dibromo-2-nitro-benzaldehyde
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: toluene / 3 h / Reflux 2: palladium on activated charcoal; hydrogen / methanol / 10 h / 70 °C / Autoclave 3: hydrogenchloride / acetone; water / 1 h / 0 °C View Scheme |
2-nitro-benzaldehyde
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: bromine / methanol / 3 h / 50 °C 2: toluene / 3 h / Reflux 3: palladium on activated charcoal; hydrogen / methanol / 10 h / 70 °C / Autoclave 4: hydrogenchloride / acetone; water / 1 h / 0 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: toluene-4-sulfonic acid / toluene / 1.5 h / Reflux 2.1: hydrazine hydrate / tetrahydrofuran / 1.5 h / 50 - 55 °C / Inert atmosphere 3.1: bromine; dihydrogen peroxide / dichloromethane; water 4.1: toluene-4-sulfonic acid / acetone / 1 h / 20 °C 5.1: lithium perchlorate; sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 1.5 h / 20 °C 5.2: 1 h / 20 °C View Scheme |
N-(2-(1,3-dioxolan-2-yl))phenylamine
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: bromine; dihydrogen peroxide / dichloromethane; water 2.1: toluene-4-sulfonic acid / acetone / 1 h / 20 °C 3.1: lithium perchlorate; sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 1.5 h / 20 °C 3.2: 1 h / 20 °C View Scheme |
2-(2-nitrophenyl)-1,3-dioxolane
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrazine hydrate / tetrahydrofuran / 1.5 h / 50 - 55 °C / Inert atmosphere 2.1: bromine; dihydrogen peroxide / dichloromethane; water 3.1: toluene-4-sulfonic acid / acetone / 1 h / 20 °C 4.1: lithium perchlorate; sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 1.5 h / 20 °C 4.2: 1 h / 20 °C View Scheme |
4-N-tert-butoxycarbonylaminophenol
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen; [Rh(cod)(CI)(CAACCy)] / n-heptane / 48 h / 40 °C 2.1: ethanol / 90 °C 3.1: sodium tetrahydroborate / ethanol / 25 °C 3.2: 25 °C View Scheme |
trans-tert-butyl 4-hydroxycyclohexylcarbamate
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: ethanol / 90 °C 2.1: sodium tetrahydroborate / ethanol / 25 °C 2.2: 25 °C View Scheme |
4-amino-phenol
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen; 5% palladium on Al2O3; potassium carbonate / isopropyl alcohol / 48 h / 80 °C 2.1: ethanol / 90 °C 3.1: sodium tetrahydroborate / ethanol / 25 °C 3.2: 25 °C View Scheme |
4-nitro-phenol
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hydrogen; 5% palladium on Al2O3; potassium carbonate / isopropyl alcohol / 48 h / 80 °C 2.1: ethanol / 90 °C 3.1: sodium tetrahydroborate / ethanol / 25 °C 3.2: 25 °C View Scheme |
trans-4-hydroxycyclohexylamine
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: water / 2.5 h / 10 - 40 °C 2.1: acetic acid; bromine / water / 5 - 15 °C 3.1: sodium tetrahydroborate; boron trifluoride diethyl etherate / water; tetrahydrofuran / 24 h / 65 °C / Inert atmosphere; Cooling with ice 3.2: 2 h / Reflux View Scheme |
isatoic anhydride
ambroxol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: water / 2.5 h / 10 - 40 °C 2.1: acetic acid; bromine / water / 5 - 15 °C 3.1: sodium tetrahydroborate; boron trifluoride diethyl etherate / water; tetrahydrofuran / 24 h / 65 °C / Inert atmosphere; Cooling with ice 3.2: 2 h / Reflux View Scheme |
formaldehyd
ambroxol hydrochloride
Conditions | Yield |
---|---|
In methanol; water at 25℃; for 10h; | 93% |
formaldehyd
ambroxol hydrochloride
Conditions | Yield |
---|---|
In methanol; water at 25℃; for 6h; | 81% |
ambroxol hydrochloride
Conditions | Yield |
---|---|
With sodium cyanoborohydride; acetic acid In methanol Inert atmosphere; | 11% |
ambroxol hydrochloride
ambroxol
Conditions | Yield |
---|---|
With sodium hydroxide In water pH=9; |
Conditions | Yield |
---|---|
In water at 49.99℃; |
Conditions | Yield |
---|---|
In water at 49.99℃; |
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