Tripelennamine (hydrochloride)

Modify Date: 2026-07-01 10:38:40

Tripelennamine (hydrochloride) Structure
Tripelennamine (hydrochloride) structure
Common Name Tripelennamine (hydrochloride)
CAS Number 154-69-8 Molecular Weight 291.81900
Density 1.20 Boiling Point 387.8ºC at 760 mmHg
Molecular Formula C16H22ClN3 Melting Point 192-193ºC
MSDS Chinese USA Flash Point 188.3ºC
Symbol GHS07
GHS07
Signal Word Warning

 Use of Tripelennamine (hydrochloride)


Tripelennamine Hcl, a H1-receptor antagonist, is a psychoactive drug and member of the pyridine andethylenediamine classes that is used as an antipruritic and first-generation antihistamine.IC50 Value:Target: Histamine H1 receptorTripelennamine can be used in the treatment of asthma, hay fever, rhinitus and urticaria.in vitro: Arterial and mixed venous blood-gas and pH measurements were made at rest before and after saline or drug administration and during incremental exercise leading to maximal exertion at 14 m/s on 3.5% uphill grade for 120 s. Galloping at this workload elicited maximal heart rate and induced exercise-induced pulmonary hemorrhage in all horses in both treatments, thereby indicating that capillary stress failure-related pulmonary injury had occurred [1].in vivo: The data obtained (median and range in brackets) in camels and horses, respectively, were as follows: the terminal elimination half-lives were 2.39 (1.91-6.54) and 2.08 (1.31-5.65) h, total body clearances were 0.97 (0.82-1.42) and 0.84 (0.64-1.17)L/h/kg. The volumes of distribution at steady state were 2.87 (1.59-6.67) and 1.69 (1.18-3.50) L/kg, the volumes of the central compartment of the two compartment pharmacokinetic model were 1.75 (0.68-2.27) and 1.06 (0.91-2.20) L/kg [2]. After intramuscular administration of 50 or 100 mg tripelennamine, mean plasma concentrations at 30 minutes were 105 and 194 ng/ml, respectively, and mean plasma t1/2 values were 2.9 and 4.4 hours, respectively [3].

Summary: Tripelennamine hydrochloride, also known as tripelennamine (hydrochloride), is an H1 receptor antagonist with CAS number 154-69-8 and molecular formula C16H22ClN3, molecular weight 291.81900. It is a white solid with a melting point of 192-193ºC. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name tripelennamine hydrochloride
Synonym More Synonyms

 Tripelennamine (hydrochloride) Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Tripelennamine Hcl, a H1-receptor antagonist, is a psychoactive drug and member of the pyridine andethylenediamine classes that is used as an antipruritic and first-generation antihistamine.IC50 Value:Target: Histamine H1 receptorTripelennamine can be used in the treatment of asthma, hay fever, rhinitus and urticaria.in vitro: Arterial and mixed venous blood-gas and pH measurements were made at rest before and after saline or drug administration and during incremental exercise leading to maximal exertion at 14 m/s on 3.5% uphill grade for 120 s. Galloping at this workload elicited maximal heart rate and induced exercise-induced pulmonary hemorrhage in all horses in both treatments, thereby indicating that capillary stress failure-related pulmonary injury had occurred [1].in vivo: The data obtained (median and range in brackets) in camels and horses, respectively, were as follows: the terminal elimination half-lives were 2.39 (1.91-6.54) and 2.08 (1.31-5.65) h, total body clearances were 0.97 (0.82-1.42) and 0.84 (0.64-1.17)L/h/kg. The volumes of distribution at steady state were 2.87 (1.59-6.67) and 1.69 (1.18-3.50) L/kg, the volumes of the central compartment of the two compartment pharmacokinetic model were 1.75 (0.68-2.27) and 1.06 (0.91-2.20) L/kg [2]. After intramuscular administration of 50 or 100 mg tripelennamine, mean plasma concentrations at 30 minutes were 105 and 194 ng/ml, respectively, and mean plasma t1/2 values were 2.9 and 4.4 hours, respectively [3].
Related Catalog
References

[1]. Manohar M, Goetz TE, Humphrey S, H1-receptor antagonist, tripelennamine, does not affect arterial hypoxemia in exercising Thoroughbreds. J Appl Physiol. 2002 Apr;92(4):1515-23.

[2]. Wasfi IA, Abdel Hadi AA, Elghazali M, Comparative disposition of tripelennamine in horses and camels after intravenous administration. J Vet Pharmacol Ther. 2000 Jun;23(3):145-52.

[3]. Yeh SY, Todd GD, Johnson RE, The pharmacokinetics of pentazocine and tripelennamine. Clin Pharmacol Ther. 1986 Jun;39(6):669-76.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.20
Boiling Point 387.8ºC at 760 mmHg
Melting Point 192-193ºC
Molecular Formula C16H22ClN3
Molecular Weight 291.81900
Flash Point 188.3ºC
Exact Mass 291.15000
PSA 19.37000
LogP 3.45180
Vapour Pressure 3.21E-06mmHg at 25°C
InChIKey FSSICIQKZGUEAE-UHFFFAOYSA-N
SMILES CN(C)CCN(Cc1ccccc1)c1ccccn1.Cl
Storage condition Refrigerator

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US3150000
CHEMICAL NAME :
Pyridine, 2-(benzyl(2-(dimethylamino)ethyl)amino)-, monohydrochloride
CAS REGISTRY NUMBER :
154-69-8
LAST UPDATED :
199606
DATA ITEMS CITED :
21
MOLECULAR FORMULA :
C16-H21-N3.Cl-H
MOLECULAR WEIGHT :
291.86
WISWESSER LINE NOTATION :
T6NJ BN1R&2N1&1 &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
15 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
469 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
97 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
47 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
41 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
9 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
23 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
20 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
33 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
9 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
13 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1918 mg/kg/14D-C
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Musculoskeletal - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12330 mg/kg/90D-C
TOXIC EFFECTS :
Liver - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
7380 mg/kg/90D-C
TOXIC EFFECTS :
Cardiac - changes in heart weight Liver - changes in liver weight

MUTATION DATA

TYPE OF TEST :
Unscheduled DNA synthesis
TEST SYSTEM :
Rodent - rat Liver
DOSE/DURATION :
100 umol/L
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 3,11,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80567 No. of Facilities: 143 (estimated) No. of Industries: 2 No. of Occupations: 7 No. of Employees: 3071 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80567 No. of Facilities: 56 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 3344 (estimated) No. of Female Employees: 2565 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P301 + P312 + P330-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases 26-36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS US3150000
HS Code 2933399090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles28

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).

J. Sci. Ind. Res. 65(10) , 808, (2006)

Drug-induced liver injury (DILI) is a significant concern in drug development due to the poor concordance between preclinical and clinical findings of liver toxicity. We hypothesized that the DILI typ...

Developing structure-activity relationships for the prediction of hepatotoxicity.

Chem. Res. Toxicol. 23 , 1215-22, (2010)

Drug-induced liver injury is a major issue of concern and has led to the withdrawal of a significant number of marketed drugs. An understanding of structure-activity relationships (SARs) of chemicals ...

A predictive ligand-based Bayesian model for human drug-induced liver injury.

Drug Metab. Dispos. 38 , 2302-8, (2010)

Drug-induced liver injury (DILI) is one of the most important reasons for drug development failure at both preapproval and postapproval stages. There has been increased interest in developing predicti...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Ahistamin
Tripelennamine (hydrochloride)
EINECS 205-833-5
ReCovr
dehistin
pyrabenzamine
pyrinamine
piristin
stanzamine
Tripelenamin*HCl
TRIPELENAMINEHCL
Azaron
tri-tumine
tripelennamine HCl

 Tripelennamine (hydrochloride) | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of tripelennamine hydrochloride?
A: Polar surface area (PSA) of tripelennamine hydrochloride is 19.37000.
Q: What English synonyms does tripelennamine hydrochloride have?
A: English synonyms of tripelennamine hydrochloride: Ahistamin, Tripelennamine (hydrochloride), EINECS 205-833-5, ReCovr, dehistin, pyrabenzamine, pyrinamine, piristin, stanzamine, Tripelenamin*HCl, TRIPELENAMINEHCL, Azaron, tri-tumine, tripelennamine HCl.
Q: What is the safety information for tripelennamine hydrochloride?
A: Safety information for tripelennamine hydrochloride: 26-36.
Q: What is the molecular weight of tripelennamine hydrochloride?
A: Molecular weight of tripelennamine hydrochloride is 291.81900.
Q: What is the CAS number of tripelennamine hydrochloride?
A: CAS number of tripelennamine hydrochloride is 154-69-8.
Q: What is the boiling point of tripelennamine hydrochloride?
A: Boiling point of tripelennamine hydrochloride is 387.8ºC at 760 mmHg.
Q: What is the LogP of tripelennamine hydrochloride?
A: LogP of tripelennamine hydrochloride is 3.45180.
Q: What are the storage conditions for tripelennamine hydrochloride?
A: Storage conditions for tripelennamine hydrochloride: Refrigerator.
Q: What is the melting point of tripelennamine hydrochloride?
A: Melting point of tripelennamine hydrochloride is 192-193ºC.
Q: What is the InChIKey of tripelennamine hydrochloride?
A: InChIKey of tripelennamine hydrochloride is FSSICIQKZGUEAE-UHFFFAOYSA-N.

 Tripelennamine (hydrochloride)factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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