CAS 5870-29-1|Cyclopentolate Hydrochloride
| Common Name | Cyclopentolate Hydrochloride | ||
|---|---|---|---|
| CAS Number | 5870-29-1 | Molecular Weight | 327.84600 |
| Density | / | Boiling Point | 409.7ºC at 760mmHg |
| Molecular Formula | C17H26ClNO3 | Melting Point | 137-141° |
| MSDS | / | Flash Point | 201.5ºC |
Names
| Name | Cyclopentolate Hydrochloride |
|---|---|
| Synonym | More Synonyms |
Cyclopentolate Hydrochloride BiologicalActivity
| Description | Cyclopentolate (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 Catalog | Signaling Pathways >>Neuronal Signaling >>mAChRSignaling Pathways >>GPCR/G Protein >>mAChRResearch Areas >>Neurological Disease |
| In Vivo | Survival 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 Point | 409.7ºC at 760mmHg |
|---|---|
| Melting Point | 137-141° |
| Molecular Formula | C17H26ClNO3 |
| Molecular Weight | 327.84600 |
| Flash Point | 201.5ºC |
| Exact Mass | 327.16000 |
| PSA | 49.77000 |
| LogP | 2.98210 |
| Storage condition | −20°C |
| Water Solubility | Very soluble in water, freely soluble in ethanol (96 per cent). It shows polymorphism (5.9). |
Toxicological Information
CHEMICAL IDENTIFICATION |
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 Codes | Xi |
|---|---|
| RIDADR | NONH for all modes of transport |
| WGK Germany | 2 |
| RTECS | GY2450000 |
| HS Code | 2922509090 |
Customs
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. 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 |
