DC Chemicals Limited
China
Product Name: Oxyphenonium bromide
Price: ￥Inquiry/1g
Purity: 98.9%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Oxyphenonium bromide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

50-10-2

50-10-2 structure

Name: Oxyphenonium (bromide)
Chemical Name: Oxyphenonium bromide
CAS Number: 50-10-2
Molecular Formula: C₂₁H₃₄BrNO₃
Molecular Weight: 428.40
Catalog: API Digestive system medication Gastrointestinal expectorant
Create Date: 2018-05-27 08:00:00
Modify Date: 2025-08-24 21:39:01
Oxyphenonium bromide is an antiacetylcholine compound. Oxyphenonium bromide is an antagonist of mAChR. Oxyphenonium bromide protects against the bronchial obstructive effects[1][2][3].

Name	Oxyphenonium bromide
Synonyms	diethyl-{2-[(cyclohexyl-hydroxy-phenyl)-acetoxy]-ethyl}-methyl-ammonium,bromide Oxyphenon EINECS 200-010-7 oxyphenonium Antrenyl bromide 2-(2-cyclohexyl-2-hydroxy-2-phenylacetoxy)-N,N-diethyl-N-methylethanaminium bromide Subranyl 2-(2-cyclohexyl-2-hydroxy-2-phenylacetyl)oxyethyl-diethyl-methylazanium,bromide Oxifenon 2-[(cyclohexylhydroxyphenylacetyl)oxy]-N,N-diethyl-N-methyl-ethanaminium Spasmophen MFCD00050259

Description	Oxyphenonium bromide is an antiacetylcholine compound. Oxyphenonium bromide is an antagonist of mAChR. Oxyphenonium bromide protects against the bronchial obstructive effects[1][2][3].
Related Catalog	Signaling Pathways >> Neuronal Signaling >> mAChR Signaling Pathways >> GPCR/G Protein >> mAChR Research Areas >> Inflammation/Immunology
References	[1]. Funasaki N, et al. Quantitative estimation of the bitter taste intensity of oxyphenonium bromide reduced by cyclodextrins from electromotive force measurements. Anal Chem. 1999 May 1;71(9):1733-6. [2]. Koëter GH, et al. Protective effect of oral oxyphenonium bromide, terbutaline and theophylline against the bronchial obstructive effects of inhaled histamine, acetylcholine and propranolol. Eur J Clin Pharmacol. 1984;26(4):435-41. [3]. Eglen RM, et al. Competitive and non-competitive antagonism exhibited by 'selective' antagonists at atrial and ileal muscarinic receptor subtypes. Br J Pharmacol. 1987 Apr;90(4):701-7.

Density	1.2584 (rough estimate)
Melting Point	189-194° from ethyl acetate + alc
Molecular Formula	C₂₁H₃₄BrNO₃
Molecular Weight	428.40
Exact Mass	427.17200
PSA	46.53000
LogP	0.48810
Index of Refraction	1.6200 (estimate)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BP7625000

CHEMICAL NAME :: Ammonium, diethyl(2-hydroxyethyl)methyl-, bromide, alpha-phenylcyclohexaneglycolate

CAS REGISTRY NUMBER :: 50-10-2

LAST UPDATED :: 199604

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C21-H34-N-O3.Br

MOLECULAR WEIGHT :: 428.47

WISWESSER LINE NOTATION :: L6TJ AR& BO1VM1K2&2&2Q &Q &E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human

DOSE/DURATION :: 357 ug/kg

TOXIC EFFECTS :: Cardiac - change in rate

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 108,292,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 995 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 108,292,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 786 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 108,292,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 13200 ug/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 108,292,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 108,292,1953

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 95 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 9,73,1954

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 350 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 30 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 30 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 40 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CRSBAW Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1849- Volume(issue)/page/year: 151,614,1957

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H312-H332
Precautionary Statements	P280
Hazard Codes	Xn: Harmful;
Risk Phrases	R20/21/22
Safety Phrases	36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	BP7625000

1603-79-8

50-10-2

Literature: Adlerova,E. et al. Collection of Czechoslovak Chemical Communications, 1964 , vol. 29, p. 97 - 120

31197-69-0

50-10-2

Literature: Adlerova,E. et al. Collection of Czechoslovak Chemical Communications, 1964 , vol. 29, p. 97 - 120

4335-77-7

50-10-2

Literature: Adlerova,E. et al. Collection of Czechoslovak Chemical Communications, 1964 , vol. 29, p. 97 - 120

931-50-0

50-10-2

Literature: Adlerova,E. et al. Collection of Czechoslovak Chemical Communications, 1964 , vol. 29, p. 97 - 120

74-83-9

3570-96-5

50-10-2

Literature: Adlerova,E. et al. Collection of Czechoslovak Chemical Communications, 1964 , vol. 29, p. 97 - 120

3570-96-5

50-10-2

Literature: Hoffmann; Schellenberg Helvetica Chimica Acta, 1947 , vol. 30, p. 292,294

Precursor 6
1603-79-8 31197-69-0 4335-77-7 931-50-0
74-83-9 3570-96-5
DownStream 0

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