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Metabolites & Degradation Products

N-Demethyl Erythromycin A

Reference StandardAvailable on request

N-Demethyl Erythromycin A (CAS 992-62-1) supplier Zemixal: C36H65NO13, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes
N-Demethyl Erythromycin A chemical structure
CAS number992-62-1
FormulaC36H65NO13
Molar mass719.9 g/mol
Physical formSolid
HS code38229090
InChIKeyTXOOBKBDBNRQCF-QNPWSHAKSA-N

About N-Demethyl Erythromycin A

N-Demethyl Erythromycin A is supplied by Zemixal as a characterised reference material for Erythromycin analysis. Key data (Reference Standard): CAS 992-62-1, formula C36H65NO13 and molar mass 719.9 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Hazard communication follows GHS (Warning: H319). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Erythromycin

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

Erythromycin standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of N-Demethyl Erythromycin A
Product nameN-Demethyl Erythromycin A
Catalogue numberZX-020241
CAS number992-62-1
IUPAC name(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-6-[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
Molecular formulaC36H65NO13
Molar mass719.9 g/mol
Exact mass719.4456
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors6 / 14
Topological polar surface area203 Ų
HS code38229090
InChIKeyTXOOBKBDBNRQCF-QNPWSHAKSA-N
SMILESCC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)NC)O)(C)O)C)C)O)(C)O
PubChem CID10010092
Synonyms3'-Demethylerythromyon, Des-N-methylerythromycin, Erythromyon, 3'-demethyl-, N-Desmethyl Erythromycin, N-desmethylerythro-mycin a, N-Desmethyl Erythromycin A

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

  • H319Causes serious eye irritation

Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317

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 N-Demethyl Erythromycin 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 N-Demethyl Erythromycin A

Which CAS number identifies N-Demethyl Erythromycin A?
N-Demethyl Erythromycin A is registered under CAS 992-62-1. You may also see it listed as 3'-Demethylerythromyon, Des-N-methylerythromycin, Erythromyon, 3'-demethyl-. Our catalogue number for this item is ZX-020241.
What are the formula and molar mass of N-Demethyl Erythromycin A?
For N-Demethyl Erythromycin A, its formula is C36H65NO13 and its molar mass is 719.9 g/mol. InChIKey TXOOBKBDBNRQCF-QNPWSHAKSA-N lets you match it in any structure database.
How is N-Demethyl Erythromycin A used in pharmaceutical QC?
N-Demethyl Erythromycin A is a characterised reference material linked to Erythromycin. 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 N-Demethyl Erythromycin 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 N-Demethyl Erythromycin 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 N-Demethyl Erythromycin A to my country?
Yes. Because N-Demethyl Erythromycin 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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