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Pharmacopeial Impurities (EP / USP / BP)

Imipenem EP Impurity A

Reference StandardAvailable on request

Order Imipenem EP Impurity A (CAS 59995-64-1) online at Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Imipenem EP Impurity A chemical structure
CAS number59995-64-1
FormulaC11H16N2O4S
Molar mass272.32 g/mol
Physical formSolid
HS code38229090
InChIKeyWKDDRNSBRWANNC-ATRFCDNQSA-N
IUPAC name(5R,6S)-3-(2-aminoethylsulfanyl)-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

About Imipenem EP Impurity A

Analytical teams working on Imipenem use Imipenem EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 59995-64-1, formula C11H16N2O4S and molar mass 272.32 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Imipenem

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

Imipenem standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Imipenem EP Impurity A
Product nameImipenem EP Impurity A
Catalogue numberZX-021866
CAS number59995-64-1
IUPAC name(5R,6S)-3-(2-aminoethylsulfanyl)-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
Molecular formulaC11H16N2O4S
Molar mass272.32 g/mol
Exact mass272.0831
GradeReference Standard
Physical formSolid
XLogP3-3
H-bond donors / acceptors3 / 6
Topological polar surface area129 Ų
HS code38229090
InChIKeyWKDDRNSBRWANNC-ATRFCDNQSA-N
SMILESC[C@H]([C@@H]1[C@H]2CC(=C(N2C1=O)C(=O)O)SCCN)O
PubChem CID441128
SynonymsImipenem Impurity A, Imipenem Monohydrate - Impurity A, Thienamycin, (+)-Thienamycin, Tienamycin, (+/-)-Thienamycin, Thienamycin, (+/-)-

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Imipenem 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 Imipenem EP Impurity A

Which CAS number identifies Imipenem EP Impurity A?
Imipenem EP Impurity A is registered under CAS 59995-64-1. You may also see it listed as Imipenem Impurity A, Imipenem Monohydrate - Impurity A, Thienamycin. Our catalogue number for this item is ZX-021866.
What are the formula and molar mass of Imipenem EP Impurity A?
For Imipenem EP Impurity A, its formula is C11H16N2O4S and its molar mass is 272.32 g/mol. The systematic (IUPAC) name is (5R,6S)-3-(2-aminoethylsulfanyl)-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. InChIKey WKDDRNSBRWANNC-ATRFCDNQSA-N lets you match it in any structure database.
How is Imipenem EP Impurity A used in pharmaceutical QC?
Imipenem EP Impurity A is a characterised reference material linked to Imipenem. 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 Imipenem 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 Imipenem 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 Imipenem EP Impurity A to my country?
Yes. Imipenem EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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