Rifabutin - Impurity D | CAS 62041-01-4

Name: Rifabutin - Impurity D
Brand: Vaqora Chemicals
SKU: VQ-027800

About Rifabutin - Impurity D

Listed under CAS 62041-01-4, Rifabutin - Impurity D is an impurity of Rifabutin available from Vaqora Chemicals. With the molecular formula C37H47N3O11, it has a molar mass of 709.8 g/mol. Alternative names: Rifabutin EP Impurity D and 3-Amino-4-imidorifamycin S.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Rifabutin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Rifabutin - Impurity D is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Rifabutin

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

Rifabutin impurities

Specifications & identifiers

Chemical identifiers
Product name	Rifabutin - Impurity D
Catalogue No.	VQ-027800
CAS Number	62041-01-4
IUPAC name	[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-26,27-diamino-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,29-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,24,26-octaen-13-yl] acetate
Molecular formula	C₃₇H₄₇N₃O₁₁
Molecular weight	709.8 g/mol
Exact mass	709.3211
Grade	Reference Standard
HSN code	38229090
InChIKey	QBRFPWPICDILII-WVKYYCEASA-N
SMILES	C[C@H]1/C=C/C=C(\C(=O)N=C2C(=C(C3=C(C2=O)C(=C(C4=C3C(=O)[C@](O4)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)O)N)N)/C
PubChem CID	9575738

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	5 / 13
TPSA	230 Å²
Synonyms	Rifabutin EP Impurity D, 3-Amino-4-imidorifamycin S, 3-Amino-4-deoxo-4-iminorifamycin S, Rifamycin, 3-amino-1,4-dideoxy-1,4-dihydro-4-imino-1-oxo-, 3-Amino-1,4-dideoxy-1,4-dihydro-4-imino-1-oxorifamycin, 3-Amino-4-deoxo-4-imino-rifamycin S

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P264 + P265, P273, P280, P305 + P351 + P338, P337 + P317, 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 - Impurity D?

The CAS Registry Number of Rifabutin - Impurity D is 62041-01-4. It is also known as Rifabutin EP Impurity D, 3-Amino-4-imidorifamycin S, 3-Amino-4-deoxo-4-iminorifamycin S.

What is the molecular formula and molecular weight of Rifabutin - Impurity D?

Rifabutin - Impurity D has the molecular formula C37H47N3O11 and a molecular weight of 709.8 g/mol.

What is Rifabutin - Impurity D used for?

Rifabutin - Impurity D 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 - Impurity D can I order?

We supply Rifabutin - Impurity D 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 - Impurity D?

Yes. Every lot of Rifabutin - Impurity D 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 - Impurity D be shipped internationally?

Yes. Rifabutin - Impurity D 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.