CAS 5870-29-1|Cyclopentolate Hydrochloride

Introduction:Basic information about CAS 5870-29-1|Cyclopentolate Hydrochloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameCyclopentolate Hydrochloride
CAS Number5870-29-1Molecular Weight327.84600
Density/Boiling Point409.7ºC at 760mmHg
Molecular FormulaC17H26ClNO3Melting Point137-141°
MSDS/Flash Point201.5ºC

Names

NameCyclopentolate Hydrochloride
SynonymMore Synonyms

Cyclopentolate Hydrochloride BiologicalActivity

DescriptionCyclopentolate (DL-Cyclopentolate) hydrochloride is an anti-muscarinic agent commonly used in the ophthalmologic practice. Cyclopentolate hydrochloride is an Atropine-like muscarinic receptors antagonist with a pKB value of 7.8 (on the circular ciliary muscle)[1][2].
Related CatalogSignaling Pathways >>Neuronal Signaling >>mAChRSignaling Pathways >>GPCR/G Protein >>mAChRResearch Areas >>Neurological Disease
In VivoSurvival in rats pretreated with cyclopentolate (20 mg/kg) is 90%[3]. Animal Model: Eighty Sprague-Dawley rats (acute, lethal organophosphate pesticide (OP) poisoning model)[3] Dosage: 20 mg/kg (Ophthalmic cyclopentolate) Administration: i.p. Result: Survival in rats pretreated with ophthalmic cyclopentolate (20 mg/kg) is 90%.
References

[1]. Öner V, Bulut A, Öter K. The effect of topical anti-muscarinic agents on subfoveal choroidal thickness in healthy adults. Eye (Lond). 2016;30(7):925‐928.

[2]. Ishikawa H, DeSantis L, Patil PN. Selectivity of muscarinic agonists including (+/-)-aceclidine and antimuscarinics on the human intraocular muscles. J Ocul Pharmacol Ther. 1998;14(4):363‐373.

[3]. Öner V, Bulut A, Öter K. The effect of topical anti-muscarinic agents on subfoveal choroidal thickness in healthy adults. Eye (Lond). 2016;30(7):925‐928.

Chemical & Physical Properties

Boiling Point409.7ºC at 760mmHg
Melting Point137-141°
Molecular FormulaC17H26ClNO3
Molecular Weight327.84600
Flash Point201.5ºC
Exact Mass327.16000
PSA49.77000
LogP2.98210
Storage condition−20°C
Water SolubilityVery soluble in water, freely soluble in ethanol (96 per cent). It shows polymorphism (5.9).

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GY2450000
CHEMICAL NAME :
Cyclopentaneacetic acid, 1-hydroxy-alpha-phenyl-, 2-(dimethylamino)ethyl ester, hydrochloride
CAS REGISTRY NUMBER :
5870-29-1
LAST UPDATED :
199806
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C17-H25-N-O3.Cl-H
MOLECULAR WEIGHT :
327.89
WISWESSER LINE NOTATION :
L5TJ AYR&VO2N1&1 AQ &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Human - child
DOSE/DURATION :
40 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
AROPAW Archives of Ophthalmology (Chicago). (AMA, 535 N. Dearborn St., Chicago, IL 60610) New series: V.1-44(3), 1929-50; V.64- 1960- Volume(issue)/page/year: 87,634,1972
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Ocular
SPECIES OBSERVED :
Human - child
DOSE/DURATION :
50 ug/kg/I
TOXIC EFFECTS :
Behavioral - hallucinations, distorted perceptions Behavioral - toxic psychosis
REFERENCE :
AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 105,91,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,314,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2235 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,444,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
960 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,314,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
314 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 106,141,1952
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
292 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,444,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
63 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,516,1995 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2737 No. of Facilities: 112 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 3472 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2737 No. of Facilities: 131 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 2009 (estimated) No. of Female Employees: 1464 (estimated)

Safety Information

Hazard CodesXi
RIDADRNONH for all modes of transport
WGK Germany2
RTECSGY2450000
HS Code2922509090

Customs

HS Code2922509090
Summary2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Synonyms

2-(dimethylamino)ethyl 2-(1-hydroxycyclopentyl)-2-phenylacetate,hydrochloride
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