4-Hydroxy-1-methylpyrrolidin-2-one

Name: 4-Hydroxy-1-methylpyrrolidin-2-one
Brand: Zemixal
SKU: ZX-039237

Reference StandardAvailable on request

Order 4-Hydroxy-1-methylpyrrolidin-2-one (CAS 222856-39-5) online at Zemixal: C5H9NO2, COA and SDS with every lot, worldwide shipping.

Pack sizes

4-Hydroxy-1-methylpyrrolidin-2-one chemical structure

CAS number222856-39-5

FormulaC₅H₉NO₂

Molar mass115.13 g/mol

Physical formSolid

HS code38229090

InChIKeyYRVPVSMWSPGZSV-UHFFFAOYSA-N

IUPAC name4-hydroxy-1-methylpyrrolidin-2-one

About 4-Hydroxy-1-methylpyrrolidin-2-one

Analytical teams working on Glycopyrrolate use 4-Hydroxy-1-methylpyrrolidin-2-one as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 222856-39-5, formula C5H9NO2 and molar mass 115.13 g/mol. It is handled as a solid.

Where it is used

Metabolite identification
Stability-indicating methods
Impurity profiling

Handling and storage

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Glycopyrrolate

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

Glycopyrrolate standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Hydroxy-1-methylpyrrolidin-2-one
Product name	4-Hydroxy-1-methylpyrrolidin-2-one
Catalogue number	ZX-039237
CAS number	222856-39-5
IUPAC name	4-hydroxy-1-methylpyrrolidin-2-one
Molecular formula	C₅H₉NO₂
Molar mass	115.13 g/mol
Exact mass	115.0633
Grade	Reference Standard
Physical form	Solid
XLogP3	-1.2
H-bond donors / acceptors	1 / 2
Topological polar surface area	40.5 Å²
HS code	38229090
InChIKey	YRVPVSMWSPGZSV-UHFFFAOYSA-N
SMILES	CN1CC(CC1=O)O
PubChem CID	17811779

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

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 4-Hydroxy-1-methylpyrrolidin-2-one
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 4-Hydroxy-1-methylpyrrolidin-2-one

Which CAS number identifies 4-Hydroxy-1-methylpyrrolidin-2-one?

4-Hydroxy-1-methylpyrrolidin-2-one is registered under CAS 222856-39-5. Our catalogue number for this item is ZX-039237.

What are the formula and molar mass of 4-Hydroxy-1-methylpyrrolidin-2-one?

For 4-Hydroxy-1-methylpyrrolidin-2-one, its formula is C5H9NO2 and its molar mass is 115.13 g/mol. The systematic (IUPAC) name is 4-hydroxy-1-methylpyrrolidin-2-one. InChIKey YRVPVSMWSPGZSV-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Hydroxy-1-methylpyrrolidin-2-one used in pharmaceutical QC?

4-Hydroxy-1-methylpyrrolidin-2-one is a characterised reference material linked to Glycopyrrolate. 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 4-Hydroxy-1-methylpyrrolidin-2-one?

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 4-Hydroxy-1-methylpyrrolidin-2-one?

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 4-Hydroxy-1-methylpyrrolidin-2-one to my country?

Yes. Because 4-Hydroxy-1-methylpyrrolidin-2-one 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.

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