Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [gamma-(4-chlorophenyl)-pyridine-2-propyl](dimethyl)ammonium hydrogen (Z)-maleate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: S-(+)-Chlorpheniramine maleate salt
Price: ￥Inquiry/1g ￥Inquiry/5g ￥Inquiry/200mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

2438-32-6

2438-32-6 structure

Name: DexChlorpheniramine Maleate
Chemical Name: (Z)-but-2-enedioic acid,(3S)-3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine
CAS Number: 2438-32-6
Molecular Formula: C₂₀H₂₃ClN₂O₄
Molecular Weight: 390.86100
Catalog: API Antiallergic Antihistamine
Create Date: 2018-04-22 08:00:00
Modify Date: 2025-08-23 16:22:49
Dexchlorpheniramine maleate is an antihistamine, with anticholinergic properties, used to treat allergic conditions.

Name	(Z)-but-2-enedioic acid,(3S)-3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine
Synonyms	MFCD00079046 Dextrochlorpheniramine maleate EINECS 219-450-6 d-Chlorpheniramine maleate S-(+)-Chlorpheniramine maleate salt Dexchlorpheniramine maleate Polaramine Chlorpheniramine d-form maleate Dexchloropheniramine maleate Dexchlorpheniramine (maleate)

Description	Dexchlorpheniramine maleate is an antihistamine, with anticholinergic properties, used to treat allergic conditions.
Related Catalog	Signaling Pathways >> GPCR/G Protein >> Histamine Receptor Signaling Pathways >> Immunology/Inflammation >> Histamine Receptor Research Areas >> Inflammation/Immunology

Boiling Point	379ºC at 760 mmHg
Melting Point	112-115ºC(lit.)
Molecular Formula	C₂₀H₂₃ClN₂O₄
Molecular Weight	390.86100
Flash Point	183ºC
Exact Mass	390.13500
PSA	90.73000
LogP	3.53040
Vapour Pressure	6.04E-06mmHg at 25°C
Storage condition	2-8℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :: US6504000

CAS REGISTRY NUMBER :: 2438-32-6

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C16-H19-Cl-N2.C4-H4-O4

MOLECULAR WEIGHT :: 390.90

WISWESSER LINE NOTATION :: T6NJ BYR DG&2N1&1 &QV1U1VQ -+

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 :: 188 mg/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,436,1995

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 84 mg/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,436,1995

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 133 mg/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,436,1995

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 82 mg/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,436,1995

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 20 mg/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,436,1995

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 240 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Behavioral - tremor Behavioral - convulsions or effect on seizure threshold

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: 124,347,1958 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3667 No. of Facilities: 13 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 422 (estimated) No. of Female Employees: 194 (estimated)

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301
Precautionary Statements	Missing Phrase - N15.00950417
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T: Toxic;
Risk Phrases	R25
Safety Phrases	36/37/39-45
RIDADR	UN 2811
WGK Germany	3
RTECS	US6504000
HS Code	2933399090

Precursor 1
113-92-8
DownStream 0

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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