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57-47-6 Suppliers

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Product FOB Price Min.Order Supply Ability Supplier
Pyrrolo[2,3-b]indol-5-ol,1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-, 5-(N-methylcarbamate), (3aS,8aR)-
Cas No: 57-47-6
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Hangzhou Dayangchem Co., Ltd. Contact Supplier
Cas No: 57-47-6
No Data No Data 10 Metric Ton/Month Hebei yanxi chemical co.,LTD. Contact Supplier
Cas No: 57-47-6
No Data No Data No Data Chemwill Asia Co., Ltd. Contact Supplier
Cas No: 57-47-6
No Data 100 Kilogram 300 Kilogram/Month HENAN SUNLAKE ENTERPRISE CORPORATION Contact Supplier
Physostigmine CAS NO.57-47-6 CAS NO.57-47-6
Cas No: 57-47-6
No Data 1 Gram 10 Metric Ton/Month Crovell Biotech (Hebei) Co., Ltd. Contact Supplier
Cas No: 57-47-6
USD $ 1000.0-1000.0 / Kilogram 1 Kilogram 10 Metric Ton/Month Henan Tianfu Chemical Co., Ltd. Contact Supplier
PhysostigMine manufacturer
Cas No: 57-47-6
No Data No Data No Data Shaanxi Mingqi Chemical Co., Ltd Contact Supplier
Beat price/Physostigmine CAS NO.57-47-6
Cas No: 57-47-6
No Data 10 Gram 500 Kilogram/Month Changchun Artel lmport and Export trade company Contact Supplier
Physostigmine supplier
Cas No: 57-47-6
USD $ 7.0-9.0 / Gram 10 Gram 50 Metric Ton/Week Jilin Tely Imp.& Exp.Co., Ltd. Contact Supplier
Cas No: 57-47-6
No Data 1 Gram 10 Metric Ton/Month Changzhou Extraordinary Pharmatech co.,LTD Contact Supplier

57-47-6 Usage

Fire Hazard

PHYSOSTIGMINE is a slight fire hazard. When heated to decomposition PHYSOSTIGMINE emits toxic fumes of nitrogen oxides. Keep from light and heat.

Health Hazard

Super toxic. Probable oral lethal dose is less than 5 mg/kg for a 70 kg (150 lb.) person. Material is a cholinesterase inhibitor. Effects of exposure may involve the respiratory, gastrointestinal, cardiovascular and central nervous systems. Death occurs due to respiratory paralysis or impaired cardiac function. Time to death may vary from 5 minutes to 24 hours, in severely poisoned patients, depending on factors such as the dose and route. Persons with asthma and/or persons that require drugs containing choline esters are at risk.


It is a parasympathomimetic, specifically, a reversible cholinesterase inhibitor obtained from the Calabar bean, used to treat glaucoma and delayed gastric emptying.

General Description

White, odorless, microcrystalline powder. Used as a cholinergic (anticholinesterase) agent and as a veterinary medication.

Purification Methods

Eserine crystallises from Et2O or *C6H6 and forms an unstable low melting form m 86-87o [Harley-Mason & Jackson J Chem Soc 3651 1954, Wijnberg & Speckamp Tetrahedron 34 2399 1978]. [Beilstein 23/11 V 401.]

Brand name

Eserine Sulfate (Ciba Vision, US Ophthalmics).

Chemical Properties



Physostigmine base (Eserine-Base) is used as bulk pharmaceuticals (parasympathomimetic, cholinergic, ophthalmic, anti-Alzheimer). Product Data Sheet



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017


1.1 GHS Product identifier

Product name physostigmine

1.2 Other means of identification

Product number -
Other names (3aS,8aR)-1,3a,8-Trimethyl-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indol-5-yl methylcarbamate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:57-47-6 SDS

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