Bupranolol

Modify Date: 2025-08-25 13:48:27

Bupranolol Structure
Bupranolol structure
Common Name Bupranolol
CAS Number 14556-46-8 Molecular Weight 271.78300
Density 1.098g/cm3 Boiling Point 396.3ºC at 760mmHg
Molecular Formula C14H22ClNO2 Melting Point N/A
MSDS N/A Flash Point 193.5ºC

 Use of Bupranolol


Bupranolol is an orally active, competitive and non-selective β-adrenoceptor antagonist without intrinsic sympathomimetic activity[1].

 Names

Name Bupranolol
Synonym More Synonyms

 Bupranolol Biological Activity

Description Bupranolol is an orally active, competitive and non-selective β-adrenoceptor antagonist without intrinsic sympathomimetic activity[1].
Related Catalog
Target

β-adrenoceptor

In Vitro Bupranolol (1~3 μM) shifts isoprenaline-induced relaxation in the presence of 30 μM propranolol. Bupranolol acts as a competitive antagonist of isoprenaline-induced relaxation in the presence of 300 nM propranolol, with a pA2 value of 5.90. Bupranolol antagonizes β1- and β2-ARs with pA2 values of ≈9.0, and also antagonizes β3-AR with a pA2 value of 6.0[1].
References

[1]. Chino D, et al. Pharmacological identification of β-adrenoceptor subtypes mediating isoprenaline-induced relaxation of guinea pig colonic longitudinal smooth muscle. J Smooth Muscle Res. 2018;54(0):13-27.

[2]. Babu RJ, et al. Effect of cyclodextrins on the complexation and transdermal delivery of bupranolol through rat skin. Int J Pharm. 2004;271(1-2):155-165.

 Chemical & Physical Properties

Density 1.098g/cm3
Boiling Point 396.3ºC at 760mmHg
Molecular Formula C14H22ClNO2
Molecular Weight 271.78300
Flash Point 193.5ºC
Exact Mass 271.13400
PSA 41.49000
LogP 3.16710
Vapour Pressure 5.44E-07mmHg at 25°C
Index of Refraction 1.522
InChIKey HQIRNZOQPUAHHV-UHFFFAOYSA-N
SMILES Cc1ccc(Cl)c(OCC(O)CNC(C)(C)C)c1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UA8430000
CHEMICAL NAME :
2-Propanol, 1-(tert-butylamino)-3-(2-chloro-5-methylphenoxy)-
CAS REGISTRY NUMBER :
14556-46-8
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C14-H22-Cl-N-O2
MOLECULAR WEIGHT :
271.82
WISWESSER LINE NOTATION :
1X1&1&M1YQ1OR BG E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
45 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 27,1022,1977

 Safety Information

HS Code 2922509090

 Customs

HS Code 2922509090
Summary 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Ophtorenin
Bupranol
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