CAS 22204-24-6|Pyrantel pamoate

Introduction:Basic information about CAS 22204-24-6|Pyrantel pamoate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NamePyrantel pamoate
CAS Number22204-24-6Molecular Weight594.677
Density/Boiling Point642.7ºC at 760 mmHg
Molecular FormulaC34H30N2O6SMelting Point266-267ºC
MSDSChineseUSAFlash Point356.5ºC

Names

Name4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid,1-methyl-2-[(E)-2-thiophen-2-ylethenyl]-5,6-dihydro-4H-pyrimidine
SynonymMore Synonyms

Pyrantel pamoate BiologicalActivity

DescriptionPyrantel pamoate is a deworming agent in the treatment of hookworms (all species) and roundworms in domesticated animal; acts as a depolarizing neuromuscular blocking agent.
Related CatalogSignaling Pathways >>Anti-infection >>ParasiteResearch Areas >>Infection
References

[1]. Salman AB. Management of intestinal obstruction caused by ascariasis. J Pediatr Surg. 1997 Apr;32(4):585-7.

Chemical & Physical Properties

Boiling Point642.7ºC at 760 mmHg
Melting Point266-267ºC
Molecular FormulaC34H30N2O6S
Molecular Weight594.677
Flash Point356.5ºC
Exact Mass594.182434
PSA158.90000
LogP6.26020
Vapour Pressure2.13E-17mmHg at 25°C
InChIKeyAQXXZDYPVDOQEE-MXDQRGINSA-N
SMILESCN1CCCN=C1C=Cc1cccs1.O=C(O)c1cc2ccccc2c(Cc2c(O)c(C(=O)O)cc3ccccc23)c1O
Storage condition0-6°C
Water Solubility<0.1 g/100 mL at 19 ºC

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL2287000
CAS REGISTRY NUMBER :
22204-24-6
LAST UPDATED :
199506
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
C23-H16-O6.C11-H14-N2-S
MOLECULAR WEIGHT :
594.72
WISWESSER LINE NOTATION :
L66J CQ DVQ B1- BL66J CQ DVQ &T6N CN AUTJ C1 B1U1- BT5SJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>24 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
535 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>24 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
620 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
1800 mg/kg
SEX/DURATION :
female 9-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
60 mg/kg
SEX/DURATION :
female 1-6 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - parturition
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
180 mg/kg
SEX/DURATION :
female 1-6 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
60 mg/kg
SEX/DURATION :
female 7-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - parturition
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
140 mg/kg
SEX/DURATION :
female 7-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - stillbirth

MUTATION DATA

TYPE OF TEST :
Gene conversion and mitotic recombination
TEST SYSTEM :
Yeast - Saccharomyces cerevisiae
DOSE/DURATION :
5 mmol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 187,79,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3221 No. of Facilities: 748 (estimated) No. of Industries: 2 No. of Occupations: 7 No. of Employees: 7070 (estimated) No. of Female Employees: 3365 (estimated)

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADRNONH for all modes of transport
WGK Germany3
RTECSQL2287000
HS Code2934999090

Preparation


Customs

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles37

More Articles
Simultaneous determination of metformin and vildagliptin in human plasma by a HILIC-MS/MS method.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 965 , 133-41, (2014)

The objective of this work was to develop and validate a HILIC-MS/MS method for the simultaneous determination of metformin and vildagliptin in human plasma. Chromatographic separation was achieved us...

Canine generalized demodicosis treated with varying doses of a 2.5% moxidectin+10% imidacloprid spot-on and oral ivermectin: parasiticidal effects and long-term treatment outcomes.

Vet. Parasitol. 205(3-4) , 687-96, (2014)

Advocate(®) (2.5% moxidectin+10% imidacloprid) (Bayer HealthCare, Leverkusen, Germany) is a multiparasiticidal spot-on authorized for treating canine demodicosis in many countries. This blinded, rando...

Oxantel pamoate-albendazole for Trichuris trichiura infection.

N. Engl. J. Med. 370(7) , 610-20, (2014)

Infections with soil-transmitted helminths (Ascaris lumbricoides, hookworm, and Trichuris trichiura) are widespread and often occur concomitantly. These parasitic-worm infections are typically treated...

Synonyms

Embovin
Combantrin
4,4'-methanediylbis(3-hydroxynaphthalene-2-carboxylic acid) - 1-methyl-2-[(E)-2-(thiophen-2-yl)ethenyl]-1,4,5,6-tetrahydropyrimidine (1:1)
Pyrantel embonate
MFCD00072037
pyrantel ptamoate
UNII-81BK194Z5M
Antiminth
2-Naphthalenecarboxylic acid, 4,4'-methylenebis[3-hydroxy-, compd. with 1,4,5,6-tetrahydro-1-methyl-2-[(E)-2-(2-thienyl)ethenyl]pyrimidine (1:1)
4,4'-Methylenebis(3-hydroxy-2-naphthoic acid) - 1-methyl-2-[(E)-2-(2-thienyl)vinyl]-1,4,5,6-tetrahydropyrimidine (1:1)
CP-10,423-16
EINECS 244-837-1
Pyrantel pamoate
Pyrantel (pamoate)
CAS 21738-42-1|Oxamniquine
CAS 89647-62-1|3-epi-Isocucurbitacin B
Recommended......
TOP