Rifabutin EP Impurity A

Name: Rifabutin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-027801

About Rifabutin EP Impurity A

Rifabutin EP Impurity A is a pharmacopeial impurity of Rifabutin carrying the CAS registry number 72544-16-2. Its molecular formula is C9H17NO and its molecular weight is 155.24 g/mol. Its systematic (IUPAC) name is 1-(2-methylpropyl)piperidin-4-one. It is also known as 1-(2-Methylpropyl)-4-piperidone or Rifabutin - Impurity A.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Rifabutin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Rifabutin EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Rifabutin

View every impurity, metabolite and intermediate we list for Rifabutin.

Rifabutin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Rifabutin EP Impurity A
Catalogue No.	VQ-027801
CAS Number	72544-16-2
IUPAC name	1-(2-methylpropyl)piperidin-4-one
Molecular formula	C₉H₁₇NO
Molecular weight	155.24 g/mol
Exact mass	155.131
Grade	Reference Standard
HSN code	38229090
InChIKey	KMTASGXMTBUSSP-UHFFFAOYSA-N
SMILES	CC(C)CN1CCC(=O)CC1
PubChem CID	4202451

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	0 / 2
TPSA	20.3 Å²
Synonyms	1-(2-Methylpropyl)-4-piperidone, Rifabutin - Impurity A, 1-Isobutyl-4-piperidone, 4-Piperidinone, 1-(2-methylpropyl)-, 1-Isobutylpiperidin-4-one, n-isobutyl-4-piperidone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Rifabutin EP Impurity A?

The CAS Registry Number of Rifabutin EP Impurity A is 72544-16-2. It is also known as 1-(2-Methylpropyl)-4-piperidone, Rifabutin - Impurity A, 1-Isobutyl-4-piperidone.

What is the molecular formula and molecular weight of Rifabutin EP Impurity A?

Rifabutin EP Impurity A has the molecular formula C9H17NO and a molecular weight of 155.24 g/mol. Its IUPAC name is 1-(2-methylpropyl)piperidin-4-one.

What is Rifabutin EP Impurity A used for?

Rifabutin EP Impurity A is supplied as a characterised reference material related to Rifabutin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Rifabutin EP Impurity A can I order?

We supply Rifabutin EP Impurity A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Rifabutin EP Impurity A?

Yes. Every lot of Rifabutin EP Impurity A is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Rifabutin EP Impurity A be shipped internationally?

Yes. Rifabutin EP Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.