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Metabolites & Degradation Products

Rifampicin N-Oxide

Reference StandardAvailable on request

Rifampicin N-Oxide (CAS 125833-03-6) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-026712.

Pack sizes
Rifampicin N-Oxide chemical structure
CAS number125833-03-6
FormulaC43H58N4O13
Molar mass838.9 g/mol
Physical formSolid
HS code38229090
InChIKeyHLBLHKPXLRRUNR-WLSIYKJHSA-N

About Rifampicin N-Oxide

Zemixal lists Rifampicin N-Oxide for laboratories that identify, quantify or control Rifampicin and its related substances. For your records (Reference Standard), the material is defined by CAS 125833-03-6, formula C43H58N4O13 and molar mass 838.9 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H315, H317 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 Rifampicin

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

Rifampicin standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of Rifampicin N-Oxide
Product nameRifampicin N-Oxide
Catalogue numberZX-026712
CAS number125833-03-6
IUPAC name[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(E)-(4-methyl-4-oxidopiperazin-4-ium-1-yl)iminomethyl]-6,23-dioxo-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 formulaC43H58N4O13
Molar mass838.9 g/mol
Exact mass838.4
GradeReference Standard
Physical formSolid
XLogP34.4
H-bond donors / acceptors6 / 15
Topological polar surface area235 Ų
HS code38229090
InChIKeyHLBLHKPXLRRUNR-WLSIYKJHSA-N
SMILESC[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/N5CC[N+](CC5)(C)[O-])/C
PubChem CID137231149
SynonymsRifamycin, 3-[[(4-methyl-4-oxido-1-piperazinyl)imino]methyl]-

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
GHS08 Health hazard
Health hazard

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H336May cause drowsiness or dizziness
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children

Precautionary statements P203, P260, P261, P263, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405

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 Rifampicin N-Oxide
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 Rifampicin N-Oxide

Which CAS number identifies Rifampicin N-Oxide?
Rifampicin N-Oxide is registered under CAS 125833-03-6. You may also see it listed as Rifamycin, 3-[[(4-methyl-4-oxido-1-piperazinyl)imino]methyl]-. Our catalogue number for this item is ZX-026712.
What are the formula and molar mass of Rifampicin N-Oxide?
For Rifampicin N-Oxide, its formula is C43H58N4O13 and its molar mass is 838.9 g/mol. InChIKey HLBLHKPXLRRUNR-WLSIYKJHSA-N lets you match it in any structure database.
How is Rifampicin N-Oxide used in pharmaceutical QC?
Rifampicin N-Oxide is a characterised reference material linked to Rifampicin. 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 Rifampicin N-Oxide?
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 Rifampicin N-Oxide?
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 Rifampicin N-Oxide to my country?
Yes. Because Rifampicin N-Oxide 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.
Rifamycin YO
CAS
17778-33-5
Formula
C39H45NO15
MW
767.78 g/mol
ZX-042441

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