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Penbutolol

CAS No.
38363-40-5
Chemical Name:
Penbutolol
Synonyms
C07416;HOE 893;HOE 893D;Betapressin;l-Penbutolol;Levopenbutol;Levopenbutolol;(S)-Penbutolol;(-)-Penbutolol;(-)-(S)-Penbutolol
CBNumber:
CB2875284
Molecular Formula:
C18H29NO2
Molecular Weight:
291.43
MDL Number:
MOL File:
38363-40-5.mol
Last updated:2024-10-28 23:16:16

Penbutolol Properties

Melting point 68-72°
alpha 20D -11.5° (c = 1 in methanol)
Boiling point 433.43°C (rough estimate)
Density 1.0344 (rough estimate)
refractive index 1.5000 (estimate)
pka 9.3 (1.5 mmol/l in 25% ethanol)
color Crystals
Water Solubility 7g/L(room temperature)
FDA UNII 78W62V43DY

SAFETY

Risk and Safety Statements

Toxicity LD50 oral in rabbit: 300mg/kg

Penbutolol Chemical Properties,Uses,Production

Originator

Betapressin, Hoechst , W. Germany ,1980

Uses

Anti-adrenergic (β-receptor).

Definition

ChEBI: Penbutolol is a member of ethanolamines.

Manufacturing Process

21.8 g (0.1 mol) of 1,2-epoxy-3-(2'-cyclopentylphenoxy)propane, boiling at 113°C to 115°C/0.2 mm Hg (prepared from 2-cyclopentylphenol and epichlorhydrin in the presence of alkali) were dissolved in 250 ml of ethanol; to this solution, there were added dropwise, while stirring.8.9 g (0.15 mol) of t-butylamine. The reaction mixture was stirred for 2 hours at 60°C and then the solvent and the excess t-butylamine were removed by distillation. The residue which had been purified via the aqueous hydrochloride, crystallized, after removal of the ether by evaporation, upon rubbing or inoculation and yielded, after recrystallization from n-heptane, the 1-t-butylamino-2-hydroxy3-(2'-cyclopentylphenoxy)propane which was found to melt at 69°C to 70°C.

brand name

Levatol(Schwarz Pharma).

Therapeutic Function

Beta-adrenergic blocker

Safety Profile

Poison by ingestion and intravenous routes. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

Penbutolol Preparation Products And Raw materials

Raw materials

Preparation Products

Penbutolol Suppliers

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32165 58
TargetMol Chemicals Inc.
support@targetmol.com United States 38632 58
TargetMol Chemicals Inc.
+8613564774135 zijue.cai@tsbiochem.com United States 19885 58
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 14055 65
BOC Sciences 16314854226 info@bocsci.com United States 9923 65
TCI (Shanghai) Chemical Trading Co., Ltd. 021-021-61109150 sales@tcisct.com China 31121 58
TargetMol Chemicals Inc. 4008200310 marketing@tsbiochem.com China 24647 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11974 58
4008-099-669 23419001name@qq.com CHINA 71677 58

View Lastest Price from Penbutolol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Penbutolol pictures 2024-10-28 Penbutolol
38363-40-5
US $1980.00-1520.00 / mg 10g TargetMol Chemicals Inc.
  • Penbutolol pictures
  • Penbutolol
    38363-40-5
  • US $1980.00-1520.00 / mg
  • TargetMol Chemicals Inc.
(-)-(S)-Penbutolol (S)-Penbutolol 2-Propanol, 1-(2-cyclopentylphenoxy)-3-[(1,1-dimethylethyl)amino]-, (2S)- (9CI) 2-Propanol, 1-(2-cyclopentylphenoxy)-3-[(1,1-dimethylethyl)amino]-, (S)- Betapressin HOE 893 HOE 893D Levopenbutolol l-Penbutolol C07416 2-Propanol, 1-(2-cyclopentylphenoxy)-3-[(1,1-dimethylethyl)amino]-, (2S)- Levopenbutol (-)-Penbutolol 38363-40-5