ETHOSUXIMIDE
3 Inquiries
77-67-8
99%
Bottle,barrel,cargo,container,etc.
2026-08-15
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
77-67-8
ETHOSUXIMIDE
C7H11NO2
Quick DetailsProName:ETHOSUXIMIDE
CasNo:77-67-8
Molecular Formula:C7H11NO2
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsBasic Info-
Product Name:
Ethosuximide
Other Name:2,5-Pyrrolidinedione,3-ethyl-3-methyl-;Succinimide,2-ethyl-2-methyl-;3-Ethyl-3-methyl-2,5-pyrrolidinedione;C.I. 366;PM 671;Emeside;Ethosuxide;Ethosuximide;3-Ethyl-3-methylpyrrolidine-2,5-dione;2-Ethyl-2-methylsuccinimide;Petinimid;Petnidan;Succimitin;Suxinutin;Zarodan;Zarondan-Saft;Zarontin;α-Ethyl-α-methylsuccinimide;Simatin;Ronton;3-Methyl-3-ethylpyrrolidine-2,5-dione;Pyknolepsinum;Succimal;Capitus;Atysmal;Ethymal;Pemal;Mesentol;Suxilep;Suximal;Etosuximid;Piknolepsin;H 940;Zarondan;3-Ethyl-3-methylsuccinimide;α-Methyl-α-ethylsuccinimide;3-Methyl-3-ethylsuccinimide;2-Methyl-2-ethylsuccinimide;Epileo Petitmal;CN 10395;Peptinimid;NSC 64013;(±)-Ethosuximide;8060-73-9;39122-18-4
CAS No.:77-67-8
Molecular Formula:C7H11NO2
InChIKeys:InChIKey=HAPOVYFOVVWLRS-UHFFFAOYSA-N
Molecular Weight:141.17
Exact Mass:141.17
EC Number:201-048-7
NSC Number:758192|64013
DSSTox ID:DTXSID7023019
Color/Form:Crystals from acetone and ether|WHITE TO OFF-WHITE CRYSTALLINE POWDER OR WAXY SOLID
ATC Code:N03AD01|N - Nervous system
HScode:2925190090
Categories:
Characteristics-
PSA:
46.2
XLogP3:0.4
Appearance:Solid
Density:1.1±0.1 g/cm3
Melting Point:64.5 °C
Boiling Point:129 °C
Flash Point:123.8±18.9 °C
Refractive Index:1.451
Water Solubility:ethanol: 100 mg/mL
Storage Conditions:Refrigerator
Vapor Pressure:5.43X10-7 mm Hg at 25 deg C (est)
Toxicity:LD50 in mice (g/kg): 1.65 i.p.; 1.75 orally (Najer)
Odor:CHARACTERISTIC ODOR
Henrys Law Constant:Henry's Law constant = 5.93X10-8 atm-cu m/mol at 25 °C (est)
Experimental Properties:Hydroxyl radical reaction rate constant = 1.16X10-11 cu cm/molec-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Ethosuximide capsules should be stored in tight containers at a temperature less than 30 deg C, preferably between 15-30 deg C. Ethosuximide oral solution should be stored in tight, light-resistant containers at a temperature less than 30 deg C, preferably between 15-30 deg C; freezing should be avoided.
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
Russia
High Quality 99% Purity of EthosuxiMide CAS NO 77-67-8 ISO 9001:2005 REACH Verified Producer
20 KG Oct 14, 2023 
Egypt
Ethosuximide
5 KG Jun 19, 2025
Russia
Ethosuximide
10 KG Oct 14, 2023 Post an enquiry for this product
