Chloropyramine

Modify Date: 2025-08-26 10:43:58

Chloropyramine structure	Common Name	Chloropyramine
	CAS Number	59-32-5	Molecular Weight	289.80300
	Density	1.158g/cm3	Boiling Point	413.5ºC at 760 mmHg
	Molecular Formula	C₁₆H₂₀ClN₃	Melting Point	25°C
	MSDS	N/A	Flash Point	203.9ºC

Use of Chloropyramine

Chloropyramine is competitive reversible H1 receptor antagonist. Chloropyramine also has anti-tumour activity in breast cancer. Chloropyramine can be used for the research of allergic conditions, such as conjunctivitis and bronchial asthma[1][2].

Name	N'-[(4-chlorophenyl)methyl]-N,N-dimethyl-N'-pyridin-2-ylethane-1,2-diamine
Synonym	More Synonyms

Description	Chloropyramine is competitive reversible H1 receptor antagonist. Chloropyramine also has anti-tumour activity in breast cancer. Chloropyramine can be used for the research of allergic conditions, such as conjunctivitis and bronchial asthma[1][2].
Related Catalog	Signaling Pathways >> Apoptosis >> Apoptosis Research Areas >> Cancer Research Areas >> Cardiovascular Disease Signaling Pathways >> Immunology/Inflammation >> Histamine Receptor Signaling Pathways >> GPCR/G Protein >> Histamine Receptor
Target	H1 Receptor
In Vitro	Chloropyramine (25, 50 μM; 24 h, 48 h) induces SASH1 expression and apoptosis in breast cancer cell lines[1]. Western Blot Analysis[1] Cell Line: Breast cancer cell lines Concentration: 25 or 50 μM Incubation Time: 24 h Result: Increased SASH1 expression in breast cancer cell lines. Apoptosis Analysis[1] Cell Line: T47D, MDA-MB-231 and BT-54 cells Concentration: 50 μM Incubation Time: 48 h Result: Induced apoptosis in breast cancer cell lines.
In Vivo	Chloropyramine (i.p.; 10 mg/kg) abolishes hypothermia in rats[2]. Animal Model: Rats[2] Dosage: 10 mg/kg Administration: Intraperitoneal Result: Reduced histamine-induced hypothermia.

Density	1.158g/cm3
Boiling Point	413.5ºC at 760 mmHg
Melting Point	25°C
Molecular Formula	C₁₆H₂₀ClN₃
Molecular Weight	289.80300
Flash Point	203.9ºC
Exact Mass	289.13500
PSA	19.37000
LogP	3.30320
Index of Refraction	1.6
Storage condition	2-8°C

Chloropyramine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: US6320000

CHEMICAL NAME :: Pyridine, 2-((p-chlorobenzyl)(2-(dimethylamino)ethyl)amino)-

CAS REGISTRY NUMBER :: 59-32-5

BEILSTEIN REFERENCE NO. :: 0257085

LAST UPDATED :: 199612

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C16-H20-Cl-N3

MOLECULAR WEIGHT :: 289.84

WISWESSER LINE NOTATION :: T6NJ BN2N1&1&1R DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 920 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1723,1975

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 104 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1723,1975

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 32500 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1723,1975

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 354 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1723,1975

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 79200 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1723,1975

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 24100 ug/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1723,1975

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 108 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 25,1723,1975

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 142 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: 7,131,1957

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Chlorneoantergan

Avapena

Halopyramine

Anaphylline

Suprastin

Synpen

N-[(4-chlorophenyl)methyl]-N-[2-(dimethylamino)ethyl]pyridin-2-amine

Synopen

N-(4-Chlor-benzyl)-N',N'-dimethyl-N-<2>pyridyl-ethylendiamin

N-[(4-chlorophenyl)methyl]-N',N'-dimethyl-N-2-pyridinyl-1,2-ethanediamine

Chloropyramine

Chlorpyraminum

N-(4-Chlor-benzyl)-N',N'-dimethyl-N-[2]pyridyl-aethylendiamin

Chlorpyramine

N-(4-chloro-benzyl)-N',N'-dimethyl-N-[2]pyridyl-ethylenediamine

EINECS 200-421-1

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Chloropyramine
Price: Check
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ShangHai DC Chemicals Co.,Ltd
China
Product Name: Chloropyramine
Price: ￥Inquiry/1g
Purity: 98.9%
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DC Chemicals Limited
China
Product Name: Chloropyramine
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Chloropyramine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Chloropyramine

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Chloropyramine Biological Activity

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MSDS

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