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Pharmacopeial Impurities (EP / USP / BP)

Ampicillin EP Impurity K

Reference StandardAvailable on request

Order Ampicillin EP Impurity K (CAS 40610-41-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-020634.

Pack sizes
Ampicillin EP Impurity K chemical structure
CAS number40610-41-1
FormulaC13H17NO3
Molar mass235.28 g/mol
Physical formSolid
HS code38229090
InChIKeyUYMYKMRRCXEIRJ-SNVBAGLBSA-N
IUPAC name(2R)-2-(2,2-dimethylpropanoylamino)-2-phenylacetic acid

About Ampicillin EP Impurity K

Ampicillin EP Impurity K is supplied by Zemixal as a characterised reference material for Ampicillin analysis. For your records (Reference Standard), the material is defined by CAS 40610-41-1, formula C13H17NO3 and molar mass 235.28 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

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

Reference standards for Ampicillin

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

Ampicillin 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 Ampicillin EP Impurity K
Product nameAmpicillin EP Impurity K
Catalogue numberZX-020634
CAS number40610-41-1
IUPAC name(2R)-2-(2,2-dimethylpropanoylamino)-2-phenylacetic acid
Molecular formulaC13H17NO3
Molar mass235.28 g/mol
Exact mass235.1208
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors2 / 3
Topological polar surface area66.4 Ų
HS code38229090
InChIKeyUYMYKMRRCXEIRJ-SNVBAGLBSA-N
SMILESCC(C)(C)C(=O)N[C@H](C1=CC=CC=C1)C(=O)O
PubChem CID42256175
Synonyms(2R)-2-[(2,2-Dimethylpropanoyl)amino]-2-phenylacetic acid, Ampicillin Trihydrate - Impurity K, Ampicillin Impurity K, (2R)-2-((2,2-Dimethylpropanoyl)amino)-2-phenylacetic acid, 2-((2,2-Dimethylpropanoyl)amino)-2-phenylacetic acid, (2R)-, Benzeneacetic acid, alpha-((2,2-dimethyl-1-oxopropyl)amino)-, (R)-, Ampicillin trihydrate impurity K, Ampicillin, anhydrous impurity K, (R)-2-phenyl-2-pivalamidoacetic acid, N-Pivaloyl-D-phenylglycine, Ampicillin Sodium Impurity K, (R)-2-phenyl-2-pivalamidoaceticacid

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Ampicillin EP Impurity K
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 Ampicillin EP Impurity K

Which CAS number identifies Ampicillin EP Impurity K?
Ampicillin EP Impurity K is registered under CAS 40610-41-1. You may also see it listed as (2R)-2-[(2,2-Dimethylpropanoyl)amino]-2-phenylacetic acid, Ampicillin Trihydrate - Impurity K, Ampicillin Impurity K. Our catalogue number for this item is ZX-020634.
What are the formula and molar mass of Ampicillin EP Impurity K?
For Ampicillin EP Impurity K, its formula is C13H17NO3 and its molar mass is 235.28 g/mol. The systematic (IUPAC) name is (2R)-2-(2,2-dimethylpropanoylamino)-2-phenylacetic acid. InChIKey UYMYKMRRCXEIRJ-SNVBAGLBSA-N lets you match it in any structure database.
How is Ampicillin EP Impurity K used in pharmaceutical QC?
Ampicillin EP Impurity K is a characterised reference material linked to Ampicillin. 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 Ampicillin EP Impurity K?
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 Ampicillin EP Impurity K?
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 Ampicillin EP Impurity K to my country?
Yes. Because Ampicillin EP Impurity K 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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