N-Demethylrifampin

Name: N-Demethylrifampin
Brand: Vaqora Chemicals
SKU: VQ-033536

About N-Demethylrifampin

Vaqora Chemicals supplies N-Demethylrifampin, a metabolite or degradation product of Rifampicin registered under CAS number 13292-45-0. With the molecular formula C42H56N4O12, it has a molar mass of 808.9 g/mol. Alternative names: N-Demethyl Rifampicin and Demethylrifampicin.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Rifampicin, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Demethylrifampin in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Rifampicin

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

Rifampicin impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Demethylrifampin
Catalogue No.	VQ-033536
CAS Number	13292-45-0
IUPAC name	[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21E)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-26-[(E)-piperazin-1-yliminomethyl]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-13-yl] acetate
Molecular formula	C₄₂H₅₆N₄O₁₂
Molecular weight	808.9 g/mol
Exact mass	808.3895
Grade	Reference Standard
HSN code	38229090
InChIKey	FKKVFHDDYXJFFL-MOSFFKILSA-N
SMILES	C[C@H]1/C=C/C=C(/C(=O)NC2=C(C(=C3C(=C2O)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)O)/C=N/N5CCNCC5)\C
PubChem CID	135554537

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	7 / 15
TPSA	229 Å²
Synonyms	N-Demethyl Rifampicin, Demethylrifampicin, Rifampicin AF/AP, Rifampicin, D-methyl, 4-N-Demethylrifampicin, N-Demethyl-rifampicin, Rifamycin, 3-((1-piperazinylimino)methyl)-, 3-((1-Piperazinylimino)methyl)rifampicin

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 N-Demethylrifampin?

The CAS Registry Number of N-Demethylrifampin is 13292-45-0. It is also known as N-Demethyl Rifampicin, Demethylrifampicin, Rifampicin AF/AP.

What is the molecular formula and molecular weight of N-Demethylrifampin?

N-Demethylrifampin has the molecular formula C42H56N4O12 and a molecular weight of 808.9 g/mol.

What is N-Demethylrifampin used for?

N-Demethylrifampin is supplied as a characterised reference material related to Rifampicin. 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 N-Demethylrifampin can I order?

We supply N-Demethylrifampin 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 N-Demethylrifampin?

Yes. Every lot of N-Demethylrifampin 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 N-Demethylrifampin be shipped internationally?

Yes. We export N-Demethylrifampin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.