Normesuximide

Name: Normesuximide
Brand: Zemixal
SKU: ZX-047970

Reference StandardAvailable on request

Buy Normesuximide (CAS 1497-17-2) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-047970.

Pack sizes

CAS number1497-17-2

FormulaC₁₁H₁₁NO₂

Molar mass189.21 g/mol

Physical formSolid

HS code38229090

InChIKeyUDESUGJZUFALAM-UHFFFAOYSA-N

IUPAC name3-methyl-3-phenylpyrrolidine-2,5-dione

About Normesuximide

Analytical teams working on Methsuximide use Normesuximide as a qualified comparison standard. Key data (Reference Standard): CAS 1497-17-2, formula C11H11NO2 and molar mass 189.21 g/mol. It is handled as a solid.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Methsuximide

See every impurity, metabolite and related compound we list for this API.

Methsuximide standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Normesuximide
Product name	Normesuximide
Catalogue number	ZX-047970
CAS number	1497-17-2
IUPAC name	3-methyl-3-phenylpyrrolidine-2,5-dione
Molecular formula	C₁₁H₁₁NO₂
Molar mass	189.21 g/mol
Exact mass	189.079
Grade	Reference Standard
Physical form	Solid
XLogP3	1
H-bond donors / acceptors	1 / 2
Topological polar surface area	46.2 Å²
HS code	38229090
InChIKey	UDESUGJZUFALAM-UHFFFAOYSA-N
SMILES	CC1(CC(=O)NC1=O)C2=CC=CC=C2
PubChem CID	92154
Synonyms	N-Desmethylmethsuximide, Desmethylmethsuximide, 3-Methyl-3-phenyl-2,5-pyrrolidinedione, 3,3-methylphenylsuccinimide, (+-)-alpha-Methyl-alpha-phenylsuccinimide, 2-Methyl-2-phenylsuccinimide, 2,5-Pyrrolidinedione, 3-methyl-3-phenyl-, alpha-Methyl-alpha-phenylsuccinimide, .alpha.-Methyl-.alpha.-phenylsuccinimide, A-Methyl-, A-phenylsuccinimide, N-Demethylmethsuximide, Normethsuximide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Normesuximide
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Normesuximide

Which CAS number identifies Normesuximide?

Normesuximide is registered under CAS 1497-17-2. You may also see it listed as N-Desmethylmethsuximide, Desmethylmethsuximide, 3-Methyl-3-phenyl-2,5-pyrrolidinedione. Our catalogue number for this item is ZX-047970.

What are the formula and molar mass of Normesuximide?

For Normesuximide, its formula is C11H11NO2 and its molar mass is 189.21 g/mol. The systematic (IUPAC) name is 3-methyl-3-phenylpyrrolidine-2,5-dione. InChIKey UDESUGJZUFALAM-UHFFFAOYSA-N lets you match it in any structure database.

How is Normesuximide used in pharmaceutical QC?

Normesuximide is a characterised reference material linked to Methsuximide. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Normesuximide?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Normesuximide?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Normesuximide to my country?

Yes. Because Normesuximide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Methsuximide standards

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