Perospirone hydrochloride

Modify Date: 2025-08-20 12:45:41

Perospirone hydrochloride Structure
Perospirone hydrochloride structure
 Common Name Perospirone hydrochloride
CAS Number 129273-38-7 Molecular Weight 463.036
Density N/A Boiling Point 667.4ºC at 760 mmHg
Molecular Formula C23H31ClN4O2S Melting Point 95-970ºC
MSDS N/A Flash Point 357.4ºC

 Use of Perospirone hydrochloride


Perospirone hydrochloride (SM-9018) is an orally active antagonist of 5-HT2A receptor (Ki of 0.6 nM) and dopamine D2 receptor (Ki of 1.4 nM). Perospirone hydrochloride is also a partial agonist of 5-HT1A receptor (Ki of 2.9 nM). Perospirone hydrochloride is an atypical antipsychotic agent and has the potential for schizophrenic disease research[1][2].

 Names

Name Perospirone Hydrochloride Trihydrate
Synonym More Synonyms

 Perospirone hydrochloride Biological Activity

Description Perospirone hydrochloride (SM-9018) is an orally active antagonist of 5-HT2A receptor (Ki of 0.6 nM) and dopamine D2 receptor (Ki of 1.4 nM). Perospirone hydrochloride is also a partial agonist of 5-HT1A receptor (Ki of 2.9 nM). Perospirone hydrochloride is an atypical antipsychotic agent and has the potential for schizophrenic disease research[1][2].
Related Catalog
Target

5-HT2A Receptor:0.6 nM (Ki)

D2 Receptor:1.4 nM (Ki)

5-HT1A Receptor:2.9 nM (Ki)

5-HT1 Receptor:18 nM (Ki)

D1 Receptor:41 nM (Ki)

References

[1]. Kato T, et al. Binding profile of SM-9018, a novel antipsychotic candidate. pn J Pharmacol. 1990 Dec;54(4):478-81.

[2]. Hagiwara H, et al. Phencyclidine-induced cognitive deficits in mice are improved by subsequent subchronic administration of the antipsychotic drug perospirone: role of serotonin 5-HT1A receptors. Eur Neuropsychopharmacol. 2008 Jun;18(6):448-54.

 Chemical & Physical Properties

Boiling Point 667.4ºC at 760 mmHg
Melting Point 95-970ºC
Molecular Formula C23H31ClN4O2S
Molecular Weight 463.036
Flash Point 357.4ºC
Exact Mass 462.185638
PSA 84.99000
LogP 4.11650
InChIKey HIZFAPMOZFYELI-GNXQHMNLSA-N
SMILES Cl.O=C1C2CCCCC2C(=O)N1CCCCN1CCN(c2nsc3ccccc23)CC1
Storage condition -20°C Freezer

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NR3397915
CHEMICAL NAME :
1H-Isoindole-1,3(2H)-dione, 2-(4-(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)butyl )hexahydro-, monohydrochloride, cis-
CAS REGISTRY NUMBER :
129273-38-7
LAST UPDATED :
199806
DATA ITEMS CITED :
7

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 :
870 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 31,177,1997
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
33 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 31,177,1997
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
660 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 31,177,1997
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Liver - fatty liver degeneration Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 31,201,1997 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
9125 mg/kg/1Y-I
TOXIC EFFECTS :
Liver - other changes Endocrine - changes in adrenal weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 31,309,1997
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
2275 mg/kg/13W-I
TOXIC EFFECTS :
Behavioral - tremor Endocrine - changes in thymus weight Blood - changes in leukocyte (WBC) count
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 31,201,1997
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
1820 mg/kg/52W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - miosis (pupillary constriction) Behavioral - somnolence (general depressed activity) Behavioral - tremor
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 31,309,1997

 Synonyms

MFCD08457543
Perospirone hydrochloride
(3aR,7aS)-2-{4-[4-(1,2-Benzothiazol-3-yl)-1-piperazinyl]butyl}hexahydro-1H-isoindole-1,3(2H)-dione hydrochloride (1:1)
1H-Isoindole-1,3(2H)-dione, 2-[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]butyl]hexahydro-, (3aR,7aS)-, hydrochloride (1:1)
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