PHYSOSTIGMINE
|
- $25 - $5192
- Product name: PHYSOSTIGMINE
- CAS: 57-47-6
- MF: C15H21N3O2
- MW: 275.35
- EINECS:200-332-8
- MDL Number:MFCD00151090
- Synonyms:PHYSOSTIGMINE95%,99%;Cogmine;NSC 30782;Pyrrolo[2,3-b]indol-5-ol, 1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-, methylcarbamate (ester), (3aS,8aR)- (9CI);Pyrrolo[2,3-b]indol-5-old,1,2,3,3a,8,8a-hexahydro-1,3a,8-trimethyl-,methylcarbamate(ester),(3aS-cis)-;PHSOSTIGMINE AKA ESERINE;Methylcarbamic acid (3aS)-1,2,3,3a,8,8aα-hexahydro-1,3aα,8-trimethylpyrrolo[2,3-b]indol-5-yl ester;Methylcarbamic acid (3aS)-1,2,3,3aα,8,8aα-hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indol-5-yl ester
31 prices
Selected condition:
Brand
- aablocks
- ACHEMBLOCK
- American Custom Chemicals Corporation
- Arctom
- Biorbyt Ltd
- Biosynth
- Cayman Chemical
- ChemScene
- DC Chemicals
- Medical Isotopes, Inc.
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 10mM*1mLinDMSO(Solution)
- 10mg
- 20mg
- 50mg
- 200mg
- 250mg
- 500mg
- 1mg
- 5mg
- 100MG
- 1000mg
- 25MG
- 1G
- 10mM*1mLinDMSO(Solid+Solvent)
- Manufactureraablocks
- Product numberAA00E9FW
- Product descriptionPhysostigmine >98%
- Packaging1mg
- Price$291
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00E9FW
- Product descriptionPhysostigmine >98%
- Packaging5mg
- Price$674
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberW158673
- Product descriptionPhysostigmine 95%
- Packaging100MG
- Price$665
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberW158673
- Product descriptionPhysostigmine 95%
- Packaging25MG
- Price$225
- Updated2026-05-27
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0003840
- Product descriptionPHYSOSTIGMINE 95.00%
- Packaging25MG
- Price$450
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0003840
- Product descriptionPHYSOSTIGMINE 95.00%
- Packaging1G
- Price$1300
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAB3313
- Product descriptionPhysostigmine 98%(HPLC)
- Packaging1000mg
- Price$937
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-N6608
- Product descriptionPhysostigmine 99.89%
- Packaging5mg
- Price$547
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-N6608
- Product descriptionPhysostigmine 99.89%
- Packaging10mM*1mLinDMSO(Solid+Solvent)
- Price$570
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberAB3313
- Product descriptionPhysostigmine 98%(HPLC)
- Packaging500mg
- Price$595
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-N6608
- Product descriptionPhysostigmine 99.89%
- Packaging10mM*1mLinDMSO(Solution)
- Price$601
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberAB3313
- Product descriptionPhysostigmine 98%(HPLC)
- Packaging20mg
- Price$183
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-N6608
- Product descriptionPhysostigmine 99.89%
- Packaging1mg
- Price$219
- Updated2026-05-26
- Buy
- ManufacturerBiorbyt Ltd
- Product numberorb104785
- Product descriptionPhysostigMine >98%,StandardReferences
- Packaging20mg
- Price$370
- Updated2026-05-06
- Buy
- ManufacturerBiosynth
- Product numberFE59473
- Product descriptionEsromiotin
- Packaging50mg
- Price$2077
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFE59473
- Product descriptionEsromiotin
- Packaging100mg
- Price$3245
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00E9FW | Physostigmine >98% | 1mg | $291 | 2026-05-28 | Buy |
| aablocks | AA00E9FW | Physostigmine >98% | 5mg | $674 | 2026-05-28 | Buy |
| ACHEMBLOCK | W158673 | Physostigmine 95% | 100MG | $665 | 2026-05-27 | Buy |
| ACHEMBLOCK | W158673 | Physostigmine 95% | 25MG | $225 | 2026-05-27 | Buy |
| American Custom Chemicals Corporation | API0003840 | PHYSOSTIGMINE 95.00% | 25MG | $450 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | API0003840 | PHYSOSTIGMINE 95.00% | 1G | $1300 | 2021-12-16 | Buy |
| Arctom | AB3313 | Physostigmine 98%(HPLC) | 1000mg | $937 | 2026-05-26 | Buy |
| Arctom | HY-N6608 | Physostigmine 99.89% | 5mg | $547 | 2026-05-26 | Buy |
| Arctom | HY-N6608 | Physostigmine 99.89% | 10mM*1mLinDMSO(Solid+Solvent) | $570 | 2026-05-26 | Buy |
| Arctom | AB3313 | Physostigmine 98%(HPLC) | 500mg | $595 | 2026-05-26 | Buy |
| Arctom | HY-N6608 | Physostigmine 99.89% | 10mM*1mLinDMSO(Solution) | $601 | 2026-05-26 | Buy |
| Arctom | AB3313 | Physostigmine 98%(HPLC) | 20mg | $183 | 2026-05-26 | Buy |
| Arctom | HY-N6608 | Physostigmine 99.89% | 1mg | $219 | 2026-05-26 | Buy |
| Biorbyt Ltd | orb104785 | PhysostigMine >98%,StandardReferences | 20mg | $370 | 2026-05-06 | Buy |
| Biosynth | FE59473 | Esromiotin | 50mg | $2077 | 2026-06-04 | Buy |
| Biosynth | FE59473 | Esromiotin | 100mg | $3245 | 2026-06-04 | Buy |
Properties
Melting point :102-104 °C(lit.)
alpha :D17 -76° (c = 1.3 in chloroform); D25 -120° (benzene)
Boiling point :418.29°C (rough estimate)
Density :1.166±0.06 g/cm3 (20 ºC 760 Torr)
refractive index :1.5600 (estimate)
Flash point :>100℃
storage temp. :2-8°C
solubility :Chloroform (Slightly, Sonicated), DMSO (Slightly), Ethanol (Slightly), Methanol
form :Powder
pka :6.12, 12.24(at 25℃)
color :Off-white
optical activity :-12025 (CHCl3)
Water Solubility :Soluble in water (1:75), alcohol (1:10), chloroform (1:1), ether (1:30), and DMSO.
Sensitive :Air & Light Sensitive
Merck :7384
CAS DataBase Reference :57-47-6(CAS DataBase Reference)
EPA Substance Registry System :Physostigmine (57-47-6)
alpha :D17 -76° (c = 1.3 in chloroform); D25 -120° (benzene)
Boiling point :418.29°C (rough estimate)
Density :1.166±0.06 g/cm3 (20 ºC 760 Torr)
refractive index :1.5600 (estimate)
Flash point :>100℃
storage temp. :2-8°C
solubility :Chloroform (Slightly, Sonicated), DMSO (Slightly), Ethanol (Slightly), Methanol
form :Powder
pka :6.12, 12.24(at 25℃)
color :Off-white
optical activity :-12025 (CHCl3)
Water Solubility :Soluble in water (1:75), alcohol (1:10), chloroform (1:1), ether (1:30), and DMSO.
Sensitive :Air & Light Sensitive
Merck :7384
CAS DataBase Reference :57-47-6(CAS DataBase Reference)
EPA Substance Registry System :Physostigmine (57-47-6)
Safety Information
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| Signal word: | Danger | |||||||||||||||||||||
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Description
Eserine is a parasympathomimetic, specifically, a reversible cholinesterase inhibitor obtained from the Calabar bean, used to treat glaucoma and delayed gastric emptying. This compound has been used as a positive control in a study investigating acetylcholinesterase inhibitors for potential antihelminthic drug targets. Additionally, this parasympathomimetic compound is reported to cross the blood-brain barrier. It is also used as a veterinary medication.Related product price
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Suppliers and manufacturers
Shanghai Leiming Medical Technology Co., LTD
J & K SCIENTIFIC LTD.
Chembest Research Laboratories Limited
Chemsky(shanghai)International Co.,Ltd.
Sichuan Kulinan Technology Co., Ltd
Sinopharm Chemical Reagent Co,Ltd.
Spectrum Chemical Manufacturing Corp.
Chengdu Ai Keda Chemical Technology Co., Ltd.
Beijing Yisiyan Technology Research Center
Beijing HuaMeiHuLiBiological Chemical




