CAS 972-02-1|Difenidol

Introduction:Basic information about CAS 972-02-1|Difenidol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameDifenidol
CAS Number972-02-1Molecular Weight309.44500
Density1.066 g/cm3Boiling Point473.3ºC at 760 mmHg
Molecular FormulaC21H27NOMelting Point105ºC
MSDS/Flash Point233.5ºC

Names

Namediphenidol
SynonymMore Synonyms

Difenidol BiologicalActivity

DescriptionDiphenidol is an orally active antiemetic. Diphenidol reduces abnormal neuropathic pain and TNF-α overexpression in rats following chronic compression injury. Diphenidol also has local anaesthetic activity and inhibits sodium currents. Diphenidol can be used in studies of meniere′s disease, anti-vertigo, antiemetic and analgesia[1][2].
Related CatalogSignaling Pathways >>Others >>OthersResearch Areas >>Neurological Disease
In VitroDiphenidol (0.1-100 µM) blocks Na+ currents with an IC50 of 0.77 µM and a Hill coefficient of 1.15 in N2A cells[1].
In VivoDiphenidol (0.77 mg/rat; intrathecal injection; single) blocks motor function, proprioception, and nociception in rats[1]. Diphenidol (0.62, 3.09 mg/kg; i.p.; single daily for 7 days) effectively reverses or completely blocks CCI-evoked mechanical allodynia in rats[2]. Animal Model: Male SpragueeDawley rats (275-325 g)[1]. Dosage: 0.77 mg/rat (2.50 µmol/rat) Administration: Intrathecal injection; single. Result: Caused 100% of blockades in motor function, proprioception, and nociception with durations of action of about 51, 77, and 123 min, respectively. Animal Model: Male adult Sprague-Dawley rats (200-250 g; CCI rat model)[2]. Dosage: 0.62, 3.09 mg/kg (2, 10 µmol/kg) Administration: Intraperitoneal injection; single daily for 7 days. Result: Blocked the CCI-induced low mechanical withdrawal threshold at 1 h after administration. Reduced the level of TNF-α on day 7 and alleviated neuropathic tactile allodynia following CCI in rats.

Chemical & Physical Properties

Density1.066 g/cm3
Boiling Point473.3ºC at 760 mmHg
Melting Point105ºC
Molecular FormulaC21H27NO
Molecular Weight309.44500
Flash Point233.5ºC
Exact Mass309.20900
PSA23.47000
LogP4.12650
Index of Refraction1.5614 (estimate)
InChIKeyOGAKLTJNUQRZJU-UHFFFAOYSA-N
SMILESOC(CCCN1CCCCC1)(c1ccccc1)c1ccccc1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TM4970000
CHEMICAL NAME :
1-Piperidinebutanol, alpha,alpha-diphenyl-
CAS REGISTRY NUMBER :
972-02-1
BEILSTEIN REFERENCE NO. :
0265884
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C21-H27-N-O
MOLECULAR WEIGHT :
309.49
WISWESSER LINE NOTATION :
T6NTJ A3XQR&R

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 :
815 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHMCAA Pharmacologist. (American Soc. for Pharmacology and Experimental Therapeutics, 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1959- Volume(issue)/page/year: 5,265,1963
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
304 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,185,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHMCAA Pharmacologist. (American Soc. for Pharmacology and Experimental Therapeutics, 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1959- Volume(issue)/page/year: 5,265,1963
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
103 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
LACHDL Liebigs Annalen der Chemie. (Verlag Chemie International, Inc., VCH Pub., Inc., 303 N.W. 12th Ave., Deerfield Beach, FL 33441) No. 1- 1979- Volume(issue)/page/year: (10),1554,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
32 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 13,325,1965

Safety Information

HS Code2933399090

Customs

HS Code2933399090
Summary2933399090. 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%

Synonyms

Difenidol
1,1-diphenyl-4-piperidylbutanol
Vontrol
Nometic
1,1-diphenyl-4-piperidin-1-ylbutan-1-ol
DIPHENIDOL
defenidol
Difenidolo [DCIT]
Difenidolo
Cephadol
Difenidolum
Avomol
1,1-diphenyl-4-piperidin-1-yl-butan-1-ol
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