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Pharmacopeial Impurities (EP / USP / BP)

Rifabutin EP Impurity A

Reference StandardAvailable on request

Rifabutin EP Impurity A (CAS 72544-16-2) supplier Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

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Rifabutin EP Impurity A chemical structure
CAS number72544-16-2
FormulaC9H17NO
Molar mass155.24 g/mol
Physical formSolid
HS code38229090
InChIKeyKMTASGXMTBUSSP-UHFFFAOYSA-N
IUPAC name1-(2-methylpropyl)piperidin-4-one

About Rifabutin EP Impurity A

Zemixal lists Rifabutin EP Impurity A for laboratories that identify, quantify or control Rifabutin and its related substances. For your records (Reference Standard), the material is defined by CAS 72544-16-2, formula C9H17NO and molar mass 155.24 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H315 and H319. 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. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Rifabutin

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

Rifabutin standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Rifabutin EP Impurity A
Product nameRifabutin EP Impurity A
Catalogue numberZX-026709
CAS number72544-16-2
IUPAC name1-(2-methylpropyl)piperidin-4-one
Molecular formulaC9H17NO
Molar mass155.24 g/mol
Exact mass155.131
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors0 / 2
Topological polar surface area20.3 Ų
HS code38229090
InChIKeyKMTASGXMTBUSSP-UHFFFAOYSA-N
SMILESCC(C)CN1CCC(=O)CC1
PubChem CID4202451
Synonyms1-(2-Methylpropyl)-4-piperidone, Rifabutin - Impurity A, 1-Isobutyl-4-piperidone, 4-Piperidinone, 1-(2-methylpropyl)-, 1-Isobutylpiperidin-4-one, n-isobutyl-4-piperidone

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
  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Rifabutin 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 Rifabutin EP Impurity A

Which CAS number identifies Rifabutin EP Impurity A?
Rifabutin EP Impurity A is registered under CAS 72544-16-2. You may also see it listed as 1-(2-Methylpropyl)-4-piperidone, Rifabutin - Impurity A, 1-Isobutyl-4-piperidone. Our catalogue number for this item is ZX-026709.
What are the formula and molar mass of Rifabutin EP Impurity A?
For Rifabutin EP Impurity A, its formula is C9H17NO and its molar mass is 155.24 g/mol. The systematic (IUPAC) name is 1-(2-methylpropyl)piperidin-4-one. InChIKey KMTASGXMTBUSSP-UHFFFAOYSA-N lets you match it in any structure database.
How is Rifabutin EP Impurity A used in pharmaceutical QC?
Rifabutin EP Impurity A is a characterised reference material linked to Rifabutin. 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 Rifabutin 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 Rifabutin 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 Rifabutin EP Impurity A to my country?
Yes. Because Rifabutin 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.

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