Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Pregabalin EP Impurity A

Reference StandardAvailable on request

Buy Pregabalin EP Impurity A (CAS 181289-23-6) from Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes
Pregabalin EP Impurity A chemical structure
CAS number181289-23-6
FormulaC8H15NO
Molar mass141.21 g/mol
Physical formSolid
HS code38229090
InChIKeyGUGXRXLTTHFKHC-ZETCQYMHSA-N
IUPAC name(4S)-4-(2-methylpropyl)pyrrolidin-2-one

About Pregabalin EP Impurity A

Pregabalin EP Impurity A is supplied by Zemixal as a characterised reference material for Pregabalin analysis. Key data (Reference Standard): CAS 181289-23-6, formula C8H15NO and molar mass 141.21 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Handling and storage

It carries the GHS signal word Danger (H318 and H361), 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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Pregabalin

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

Pregabalin standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Pregabalin EP Impurity A
Product namePregabalin EP Impurity A
Catalogue numberZX-026520
CAS number181289-23-6
IUPAC name(4S)-4-(2-methylpropyl)pyrrolidin-2-one
Molecular formulaC8H15NO
Molar mass141.21 g/mol
Exact mass141.1154
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 1
Topological polar surface area29.1 Ų
HS code38229090
InChIKeyGUGXRXLTTHFKHC-ZETCQYMHSA-N
SMILESCC(C)C[C@H]1CC(=O)NC1
PubChem CID16101324
SynonymsPregabalin Impurity A, Pregabalin - Impurity A, Pregabalin EP Impurity A, (S)-Pregabalin Lactam, (S)-4-Isobutylpyrrolidin-2-one, Pregabalin Lactam, 2-Pyrrolidinone, 4-(2-methylpropyl)-, (4S)-, (S)-Pregabalin Lactam, (S)-4-(Isobutyl)pyrrolidin-2-one, (s)-4-isobutyl-2-pyrrolidinone, (4S)-4-(2-Methylpropyl)pyrrolidin-2-one ((S)-Pregabalin Lactam), (S)-4-isobutyl-pyrrolidin-2-one, (S)-4-(2-Methylpropyl)-2-pyrrolidinone

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS08 Health hazard
Health hazard

Signal word Danger

  • H318Causes serious eye damage
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P264 + P265, P280, P305 + P354 + P338, P317, P318, 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 Pregabalin EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Pregabalin EP Impurity A

Which CAS number identifies Pregabalin EP Impurity A?
Pregabalin EP Impurity A is registered under CAS 181289-23-6. You may also see it listed as Pregabalin Impurity A, Pregabalin - Impurity A, Pregabalin EP Impurity A, (S)-Pregabalin Lactam. Our catalogue number for this item is ZX-026520.
What are the formula and molar mass of Pregabalin EP Impurity A?
For Pregabalin EP Impurity A, its formula is C8H15NO and its molar mass is 141.21 g/mol. The systematic (IUPAC) name is (4S)-4-(2-methylpropyl)pyrrolidin-2-one. InChIKey GUGXRXLTTHFKHC-ZETCQYMHSA-N lets you match it in any structure database.
How is Pregabalin EP Impurity A used in pharmaceutical QC?
Pregabalin EP Impurity A is a characterised reference material linked to Pregabalin. 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 Pregabalin EP Impurity A?
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 Pregabalin EP Impurity A?
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 Pregabalin EP Impurity A to my country?
Yes. Because Pregabalin EP Impurity A 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 Pregabalin standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now