ChemicalBook >> CAS DataBase List >>4-Benzyl Albuterol
4-Benzyl Albuterol
- CAS No.
- 56796-66-8
- Chemical Name:
- 4-Benzyl Albuterol
- Synonyms
- 4-Benzyl salbutamol;Einecs 260-385-8;4-Benzyl Albuterol;Salbutamol EP Imp I;albutamol EP Impurity I;Albuterol EP Impurity I;O-BENZYL SALBUTAMOL(OBS);Salbutamol EP Impurity I;Ortho Benzyl Salbutamol;Salbutamol EP Impurity 9
- CBNumber:
- CB1924082
- Molecular Formula:
- C20H27NO3
- Molecular Weight:
- 329.43
- MDL Number:
- MFCD00026273
- MOL File:
- 56796-66-8.mol
- MSDS File:
- SDS
Last updated:2026-05-27 23:50:07
| Boiling point | 510.1±50.0 °C(Predicted) |
|---|---|
| Density | 1.120±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility |
DMSO: Sparingly soluble: 1-10 mg/ml Ethanol: Slightly soluble: 0.1-1 mg/ml |
| pka | 13.97±0.20(Predicted) |
| Major Application | pharmaceutical small molecule |
| InChI | InChI=1S/C20H27NO3/c1-20(2,3)21-12-18(23)16-9-10-19(17(11-16)13-22)24-14-15-7-5-4-6-8-15/h4-11,18,21-23H,12-14H2,1-3H3 |
| InChIKey | ICDQPCBDGAHBGG-UHFFFAOYSA-N |
| SMILES | C1(OCC2C=CC=CC=2)=CC=C(C(O)CNC(C)(C)C)C=C1CO |
| FDA UNII | 2092ANO5GJ |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315 |
| Precautionary statements | P264-P270-P280-P301+P312+P330-P332+P313-P501 |
| REACH Registrations | Active |
4-Benzyl Albuterol price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | Y0000032 | Salbutamol impurity I European Pharmacopoeia (EP) Reference Standard | 56796-66-8 | 6 μg | $127 | 2026-04-30 | Buy |
| Sigma-Aldrich | PHR1962 | Salbutamol impurity I Pharmaceutical Secondary Standard; Certified Reference Material | 56796-66-8 | 20mg | $948 | 2026-04-30 | Buy |
| Sigma-Aldrich | Y0000032 | Salbutamol impurity I European Pharmacopoeia (EP) Reference Standard | 56796-66-8 | y0000032 | $150 | 2024-03-01 | Buy |
| Cayman Chemical | 43017 | 4-Benzyl Salbutamol ≥98% | 56796-66-8 | 1mg | $31 | 2026-04-30 | Buy |
| Cayman Chemical | 43017 | 4-Benzyl Salbutamol ≥98% | 56796-66-8 | 5mg | $147 | 2026-04-30 | Buy |
4-Benzyl Albuterol Chemical Properties, Uses, Production
Uses
4-Benzyl Albuterol is used as the Salbutamol precursor. Impurity of Rosiglitazone Maleate Imp A (Pharmeuropa).
References
[1] R P BAKALE. Albuterol. A pharmaceutical chemistry review of R-, S-, and RS-albuterol.[J]. Clinical Reviews in Allergy & Immunology, 1996, 14 1: 7-35. DOI: 10.1007/bf02772200
4-Benzyl Albuterol Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 133)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| NINGBO JL NEW MATERIAL CO.,LTD | 0574 88552216 18969899212 | sales@chematerials.cn | China | 1512 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| Chemsky (shanghai) International Co.,Ltd | 021-50135380 | shchemsky@sina.com | China | 15350 | 60 |
| Daicel Chiral Technologies (China)CO.,LTD | 021-50460086-9 15921403865 | han_yajun@dctc.daicel.com | China | 7909 | 65 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5000 | 50 |
| EnliPharma Technology Co., Ltd | 0551-66399836 18955197623 | sales@enlipharma.com | China | 1875 | 55 |
| Conier Chem & Pharma Co.,Ltd, | 023-62879767 | sales@conier.com | China | 290 | 56 |
| Ningbo Taikang Chemical Co., Ltd. | 0574-87365517 18074210286 | sales@taikangchem.com | China | 294 | 58 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
View Latest Price from 4-Benzyl Albuterol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-08-25 | 4-Benzyl Albuterol
56796-66-8
|
$55.00-550.00 | 10kg | 0.99 | 20tons | Zibo Hangyu Biotechnology Development Co., Ltd | |
![]() |
2020-01-05 | 4-Benzyl Albuterol
56796-66-8
|
$9.80 | 1KG | 97%-99% | 1kg -1000kg | Career Henan Chemical Co |
-

- 4-Benzyl Albuterol
56796-66-8
- $55.00-550.00
- 0.99
- Zibo Hangyu Biotechnology Development Co., Ltd
-

- 4-Benzyl Albuterol
56796-66-8
- $9.80
- 97%-99%
- Career Henan Chemical Co
56796-66-8 (4-Benzyl Albuterol) Related Search:
SalbutaMon Hydrochloride
Salbutamol Impurity 5
Salbutamol Impurity 4
Salbutamol Impurity 11 HCl
Salbutamol Impurity 2
Levalbuterol Related Compound B (20 mg) (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol)
4-tert-ButylaMinoethyl-2-Methylphenol
Salbutamol Impurity 9
Salbutamol Related Compound 1
Salbutamol Impurity P
1of4
4-(benzyloxy)-alpha-[[tert-butylamino]methyl]-m-xylene-alpha,alpha'-diol
4-((BENZYLOXY)-ALPHA-(TERT-BUTYLAMINO)METHYL)-M-XYLENE-ALPHA
Salbutamol Sulfate BP Impurity I
O-BENZYL SALBUTAMOL(OBS)
Salbutamol [-Alpha[ (Tert-Butylamino) Methyl)-4-Benzyloxy Sulphate 1,3-Benzene Dimethanol]
1-(4-Benzyloxy-3-hydroxymethyl-phenyl)-2-(tert-butylamino)ethanol
a1-[[(1,1-Dimethylethyl)amino]methyl]-4-(phenylmethoxy)-1,3-benzenedimethanol
4-(BENZYLOXY)-ALPHA1-[(TERT-BUTYLAMINO)METHYL]BENZENE-1,3-DIMETHANOL
4-(Benzyloxy)-ALPHA-[(tert-butylamino)-methyl]-m-xylene- ALPHA,ALPHA''-di
2-tert-Butylamino-1-[3-(hydroxymethyl)-4-benzyloxyphenyl]ethanol
3-(Hydroxymethyl)-α-[[(1,1-dimethylethyl)amino]methyl]-4-(phenylmethoxy)benzenemethanol
Einecs 260-385-8
α1-[[(1,1-DiMethylethyl)aMino]Methyl]-4-(phenylMethoxy)-1,3-benzenediMethanol
Salbutamol EP Impurity I
Salbutamol Impurity 1(Salbutamol EP Impurity I)
Salbutamol impurity 8/Salbutamol EP Impurity I/4-Benzyl Albuterol/1-(4-Benzyloxy-3-hydroxymethyl-phenyl)-2-(tert-butylamino)ethanol
albutamol EP Impurity I
4-(benzyloxy)-α-[[tert-butylamino]methyl]-m-xylene-α,α'-diol
Salbutamol EP Imp I
Imp. I (EP):(1RS)-2-[(1,1-Dimethylethyl)amino]-1-[4-(benzyloxy)-3-(hydroxymethyl)phenyl]ethanol
1,3-Benzenedimethanol, α1-[[(1,1-dimethylethyl)amino]methyl]-4-(phenylmethoxy)-
Albuterol EP Impurity I
2-(tert-butylamino)-1-[3-(hydroxymethyl)-4-phenylmethoxyphenyl]ethanol
Salbutamol EP Impurity I (4-Benzyl Albuterol)
Salbutamol impurity I (Y0000032)
1,3-Benzenedimethanol, a1-[[(1,1-dimethylethyl)amino]methyl]-4-(phenylmethoxy)-
1- (4- (benzyloxy) -3- (hydroxymethyl) phenyl) -2- (tert butyl amino) ethyl-1-alcohol
(1RS)-2-[(1,1-Dimethylethyl)amino]-1-[4-(benzyloxy)-3-(hydroxymethyl)phenyl]ethanol
Salbutamol Sulfate EP Impurity I
1-(4-(benzyloxy)-3-(hydroxymethyl)phenyl)-2-(tert-butylamino)ethan-1-ol
1-(4-(Benzloxy)-3-(Hydroxy methyl) Phenyl)-2-(Tert-Butylamino)Ethanol
4-Benzyl Albuterol
Ortho Benzyl Salbutamol
Rosiglitazone Impurity I (Pharmeuropa)
Salbutamol EP Impurity 9
Salbutamol EP Impurity I/4-Benzyl Albuterol/1-(4-Benzyloxy-3-hydroxymethyl-phenyl)-2-(tert-butylamino)ethanol
Salbutamol Imp. I (EP): (1RS)-2-[(1,1-dimethylethyl)amino]-1-[4-(benzyloxy)-3-(hydroxymethyl)phenyl]ethanol
Salbutamol EP Impurity I (rac-Levalbuterol USP Related Compound F)
4-Benzyl salbutamol
Levalbuterol related compound F(Salbutamol)
56796-66-8
Pharmaceuticals
Intermediates & Fine Chemicals





