Pimethixene maleate

Modify Date: 2025-08-25 12:17:26

Pimethixene maleate structure	Common Name	Pimethixene maleate
	CAS Number	13187-06-9	Molecular Weight	409.50
	Density	1.192g/cm3	Boiling Point	439.7ºC at 760mmHg
	Molecular Formula	C₂₃H₂₃NO₄S	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	219.7ºC
	Symbol	GHS07	Signal Word	Warning

Use of Pimethixene maleate

Pimethixene maleate is antihistamine and antiserotonergic compound, acts as an antimigraine agent.Pimethixene maleate is a highly potent antagonist of 5-HT1A, 5-HT2A, 5-HT2B, 5-HT2C, histamine H1, dopamine D2 and D4.4 as well as muscarinic M1 and M2 receptors, with pKis of 7.63, 10.22, 10.44, 8.42, 10.14, 8.19, 7.54, 8.61 and 9.38, respectively[1].

Name	1-methyl-4-[thioxanthen-9-ylidene]piperidine maleate salt
Synonym	More Synonyms

Description	Pimethixene maleate is antihistamine and antiserotonergic compound, acts as an antimigraine agent.Pimethixene maleate is a highly potent antagonist of 5-HT1A, 5-HT2A, 5-HT2B, 5-HT2C, histamine H1, dopamine D2 and D4.4 as well as muscarinic M1 and M2 receptors, with pKis of 7.63, 10.22, 10.44, 8.42, 10.14, 8.19, 7.54, 8.61 and 9.38, respectively[1].
Related Catalog	Signaling Pathways >> Neuronal Signaling >> mAChR Signaling Pathways >> Immunology/Inflammation >> Histamine Receptor Signaling Pathways >> GPCR/G Protein >> mAChR Signaling Pathways >> GPCR/G Protein >> Dopamine Receptor Signaling Pathways >> Neuronal Signaling >> Dopamine Receptor Research Areas >> Neurological Disease Signaling Pathways >> GPCR/G Protein >> 5-HT Receptor Signaling Pathways >> Neuronal Signaling >> 5-HT Receptor Signaling Pathways >> GPCR/G Protein >> Histamine Receptor
Target	pKi: 7.63 (5-HT1A receptor), 10.22 (5-HT2A receptor), 10.44 (5-HT2B receptor), 8.42 (5-HT2C receptor), 10.14 (histamine H1 receptor), 8.19 (D2 receptor), 7.54 (DD4.4 receptor), 8.61 (M1 receptor), 9.38 (M2 receptor)[1]
References	[1]. Schmitz B, et al. BF-1--a novel selective 5-HT2B receptor antagonist blocking neurogenic dural plasma protein extravasation in guinea pigs. Eur J Pharmacol. 2015 Mar 15;751:73-80.

Density	1.192g/cm3
Boiling Point	439.7ºC at 760mmHg
Molecular Formula	C₂₃H₂₃NO₄S
Molecular Weight	409.50
Flash Point	219.7ºC
Exact Mass	409.13500
PSA	103.14000
LogP	4.32840
Vapour Pressure	5.08E-17mmHg at 25°C

Pimethixene maleate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XO0782000

CHEMICAL NAME :: Thioxanthene, 9-(1-methyl-4-piperidylene)-, maleate

CAS REGISTRY NUMBER :: 13187-06-9

LAST UPDATED :: 199709

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C19-H19-N-S.C4-H4-O4

MOLECULAR WEIGHT :: 409.53

WISWESSER LINE NOTATION :: T C666 BS IYJ IU- DT6N DYTJ A1 &QV1U1VQ -C

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 :: 1186 mg/kg

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

REFERENCE :: ANAEA3 Annals of Allergy. (American College of Allergists, POB 20671, Bloomington, MN 55420) V.1- 1943- Volume(issue)/page/year: 21,233,1963

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 18 mg/kg

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

REFERENCE :: ANAEA3 Annals of Allergy. (American College of Allergists, POB 20671, Bloomington, MN 55420) V.1- 1943- Volume(issue)/page/year: 21,233,1963

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 433 mg/kg

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

REFERENCE :: ANAEA3 Annals of Allergy. (American College of Allergists, POB 20671, Bloomington, MN 55420) V.1- 1943- Volume(issue)/page/year: 21,233,1963

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 31400 ug/kg

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

REFERENCE :: ANAEA3 Annals of Allergy. (American College of Allergists, POB 20671, Bloomington, MN 55420) V.1- 1943- Volume(issue)/page/year: 21,233,1963

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 25 mg/kg

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

REFERENCE :: ANAEA3 Annals of Allergy. (American College of Allergists, POB 20671, Bloomington, MN 55420) V.1- 1943- Volume(issue)/page/year: 21,233,1963 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 9100 mg/kg/13W-I

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Related to Chronic Data - death

REFERENCE :: ANAEA3 Annals of Allergy. (American College of Allergists, POB 20671, Bloomington, MN 55420) V.1- 1943- Volume(issue)/page/year: 21,233,1963

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	22-36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	XO0782000
HS Code	2934999090

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

1-Methyl-4-(thioxanthen-9-ylidene)piperidine

PIMETHIXEN MALEATE SALT

1-methyl-4-(9H-thioxanthen-9-ylidene)piperidinium hydrogen maleate

9-(1-methyl-4-piperidylene)thioxanthenemaleate

9-(1-methyl-4-piperidylene)-thioxanthenmaleate

PIMETHIXENE MALEATE SALT

bp-400

9-(n-methyl-piperidyliden-4)thioxanemaleate

Pimethixene maleic salt

PIMETHIXENE MALEATE

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pimethixene maleate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Pimethixene maleate
Price: ￥Inquiry/1g
Purity: 98.9%
Delivery: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: Pimethixene maleate
Price: ￥390.0/100mg ￥690.0/250mg ￥1290.0/1g
Purity: 98.0%
Delivery: 1 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

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