Identification | Back Directory | [Name]
Chlorpheniramine maleate | [CAS]
113-92-8 | [Synonyms]
alunex piriex Haynon Puermin piriton teldrin c-meton ibioton lorphen allergin Histadur Histaspan chlormene allerclor polaronil nci-c55265 synistamin antagonate Allergican Allergisan Cloropiril neorestamin pyridamal-100 CHLORTRIMETON chlorphenamine chlor-tripolon Chlorophenamine m.p.chlorcapst.d. histadurdura-tabs 4-Chloropheniramine RS-Chlorpheniramine carbinoxamidemaleate CHLORPHENIRAMINE BASE CHLORPHENAMINE MALEATE Chlorophenylpyridamine (+-)-Chloropheniramine LABOTEST-BB LT00134667 Chlorprophenpyridamine CHLOROPHENIRAMINE BASE Chlorophenaminemaleate Chloroprophenpyridamine Chlorpheniramine maleate CHLOROPHENIRAMINE MALEATE CHLORPHENAMINE MALEATE USP ChlorpheniraMine-d4 Maleate DL-CHLORPHENIRAMINE MALEATE CHLORPHENIRAMINEMALEATE,USP Chlorprophenpyridamine maleate chloroprophenpyridaminemaleate Chlorphenamine hydrogen maleate CHLORPHENIRAMINE MALEATE, PHARMA CHLORPHENIRAMINE HYDROGEN MALEATE Chlorpheniramine Maleate (125 mg) Chlorpheniramine maleate solution (+/-)-CHLORPHENIRAMINE MALEATE SALT Chlorpheniramine maleate salt solution Chlorpheniramine-D6 Maleate (N,N-dimethyl-D6) 9: PN: US20030109453 SEQID: 8 claimed sequence Chlorpheniramine (base and/or unspecified salts) γ-(4-Chlorophenyl)-γ-(2-pyridyl)propyldimethylamine 3-(4-chlorophenyl)-3-(2-pyridyl)propyldimethylamine (+-)-CHLORPHENIRAMINE MALEATE SIGMAREFER ENCE STAND P-CHLORO(2-DIMETHYLAMINOETHYL)BENZYLPYRIDINE MALEATE 2-[p-Chloro-α-[2-(dimethylamino)ethyl]benzyl]pyridine (+/-)-CHLORPHENIRAMINE MALEATE HISTAMINE H1 RECEPTOR 2-Pyridinepropanamine, γ-(4-chlorophenyl)-N,N-dimethyl- 1-(p-Chlorophenyl)-1-(2-pyridyl)-3-dimethylaminopropane 2-[p-chloro-alpha-(2-dimethylaminoethyl)benzyl]pyridine gamma-(4-chlorophenyl)-n,n-dimethyl-2-pyridinepropanamin 3-(p-Chlorophenyl)-3-(2-pyridyl)-N,N-dimethylpropylamine 2-(p-chloro-alpha-(2-(dimethylamino)ethyl)benzyl)-pyridin 2-(p-chloro-alpha-(2-(dimethylamino)ethyl)benzyl)pyridine 1-(p-chlorophenyl)-1-(2-pyridyl)-3-n,n-dimethylpropylamine 1-(p-chlorphenyl)-1-(2-pyridyl)-3-dimethylaminopropanmaleat dl-1-(p-Chlorophenyl)-1-(2-pyridyl)-3-(dimethylamino)propane 1-p-Chlorophenyl-1-(2-pyridyl)-3-dimethylaminopropane maleate 2-Pyridinepropanamine, .gamma.-(4-chlorophenyl)-N,N-dimethyl- 3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-yl-propan-1-amine 1-Parachlorophenyl-1-(2-pyridyl)-3-dimethylaminopropane maleate 2-[p-Chloro-a-(2-dimethyl-aminoethyl)benzyl]pyridine Maleate Salt 2-(p-chloro-alpha-(2-(dimethylamino)ethyl)benzyl)-pyridin maleate 1-(p-Chlorophenyl)-1-(2-pyridyl)-3-dimethy-laminopropanebimaleate dl-2-(p-chloro-alpha-2-(dimethylamino)ethylbenzyl)pyridinemaleate 2-[p-Chloro-α-(2-diMethyl-aMinoethyl)benzyl]pyridine Maleate Salt 1-(p-Chlorophenyl)-1-(2-pyridil)-3-dimethylaminopropane Maleate Salt 2-(p-chloro-alpha-(2-(dimethylamino)ethyl)benzyl)-pyridinmaleate(1:1) 2-(p-Chloro-alpha-(2-(dimethylamino)ethyl)benzyl)pyridine maleate (1:1) gamma-(4-chlorophenyl)-n,n-dimethyl-2-pyridinepropanamin(z)-2-butenedioa 1-(N,N-Dimethylamino)-3-(p-chlorophenyl)-3-(alpha-pyridyl)propane maleate gamma-(4-chlorophenyl)-n,n-dimethyl-2-pyridinepropanamin(z)-2-butenedioate Pyridine, 2-[p-chloro-α-[2-(dimethylamino)ethyl]benzyl]-, maleate (1:1) (8CI) 2-Pyridinepropanamine, γ-(4-chlorophenyl)-N,N-dimethyl-, (Z)-2-butenedioate (1:1) 2-Pyridinepropanamine, γ-(4-chlorophenyl)-N,N-dimethyl-, (2Z)-2-butenedioate (1:1) 2-Pyridinepropanamine, .gamma.-(4-chlorophenyl)-N,N-dimethyl-, (2Z)-2-butenedioate (1:1) ChlorpheniraMine Maleate Extended-Release Tablets (Drug Release Calibrator, Single Unit) Chlorpheniramine Maleate Extended-Release Tablets (Drug Release Calibrator, Single Unit) (60 Tablets) (60 Tablets) Chlorpheniramine Maleate Extended-Release Tablets (Drug Release Calibrator, Single Unit) Chlorpheniramine Maleate Extended-Release Tablets (60 Tablets) (Drug Release Calibrator, Single Unit) | [EINECS(EC#)]
205-054-0 | [Molecular Formula]
C20H23ClN2O4 | [MDL Number]
MFCD00069225 | [MOL File]
113-92-8.mol | [Molecular Weight]
390.86 |
Hazard Information | Back Directory | [Chemical Properties]
White Solid | [Uses]
An antagonist of the histamine H1-receptor | [Uses]
Antihistaminic | [General Description]
Odorless white crystalline solid or white powder with a bitter taste. pH (2% aqueous solution) 5. pH (1% aqueous solution) 4-5. | [Air & Water Reactions]
Water soluble. | [Reactivity Profile]
A halogenated amine, ester. Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides. Esters react with acids to liberate heat along with alcohols and acids. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Heat is also generated by the interaction of esters with caustic solutions. Flammable hydrogen is generated by mixing esters with alkali metals and hydrides. | [Fire Hazard]
Flash point data for Chlorpheniramine maleate are not available; however, Chlorpheniramine maleate is probably combustible. | [Description]
Chlorpheniramine is a histamine H1 receptor antagonist with an IC75 value of 0.0016 μg/ml for reversal of histamine-induced spasms in isolated guinea pig ileum.1 It protects against intravenous histamine-induced death (PD50 = 0.15 mg/kg) and delays induction of aerosolized histamine-induced coughing (ED100sec = 0.44 mg/kg) in guinea pigs. Chlorpheniramine (20 mg/kg, i.p.) prevents histamine-induced passive cutaneous anaphylaxis (PCA) in rabbits.2 It also reduces respiratory resistance and hypersecretion of tracheobronchial fluid in a dog model of histamine-induced asthma.3 Formulations containing chlorpheniramine have been used in the treatment of seasonal allergies. | [Definition]
ChEBI: Chlorpheniramine maleate is an organic molecular entity. | [Brand name]
Trimeton (Schering-Plough); Teldrin (GlaxoSmithKline). | [Biochem/physiol Actions]
Chlorpheniramine maleate (CPM) can prevent rhinitis and urticaria. It is used to cure several allergic conditions. This antihistamine is used in small-animal veterinary practices. | [Veterinary Drugs and Treatments]
Antihistamines are used in veterinary medicine to reduce or help
prevent histamine
mediated adverse effects. Chlorpheniramine
is one the more commonly used antihistamines in the cat for the
treatment of pruritus. It may also be of benefit as a mild sedative in
small animals due to its CNS depressant effects. | [Dosage forms]
4 to 6 mg PO q4–6h. Maximum daily dose is 24 mg for adults
and children 12 years or older. Found frequently in combination with
acetaminophen and pseudoephedrine. |
Safety Data | Back Directory | [Hazard Codes ]
T,F | [Risk Statements ]
25-39/23/24/25-23/24/25-11 | [Safety Statements ]
36/37/39-45-36/37-16 | [RIDADR ]
UN 2811 6.1/PG 3
| [WGK Germany ]
3
| [RTECS ]
US6504000
| [TSCA ]
Yes | [HazardClass ]
6.1(b) | [PackingGroup ]
III | [HS Code ]
29333990 | [Safety Profile]
Poison by ingestion, intravenous, and subcutaneous routes. Experimental reproductive effects. Used as an antihistamine. Mutation data reported. When heated to decomposition it emits very toxic fumes of Cland NOx. | [Properties]
Weight-percent of components:
1.96 wt% palladium acetate
7.17 wt% phosphine ligand
90.8 wt% potassium phosphate
| [Toxicity]
LD50 orally in mice: 162 mg/kg (Smith) |
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