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Metabolites & Degradation Products

N-Demethylazithromycin

Reference StandardAvailable on request

N-Demethylazithromycin (CAS 172617-84-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
N-Demethylazithromycin chemical structure
CAS number172617-84-4
FormulaC37H70N2O12
Molar mass735 g/mol
Physical formSolid
HS code38229090
InChIKeyFZYUKBLYECHAGN-HOQMJRDDSA-N

About N-Demethylazithromycin

Analytical teams working on Azithromycin use N-Demethylazithromycin as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 172617-84-4, formula C37H70N2O12 and molar mass 735 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Azithromycin

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

Azithromycin standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of N-Demethylazithromycin
Product nameN-Demethylazithromycin
Catalogue numberZX-019935
CAS number172617-84-4
IUPAC name(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-11-[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one
Molecular formulaC37H70N2O12
Molar mass735 g/mol
Exact mass734.4929
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors6 / 14
Topological polar surface area189 Ų
HS code38229090
InChIKeyFZYUKBLYECHAGN-HOQMJRDDSA-N
SMILESCC[C@@H]1[C@@]([C@@H]([C@H](N(C[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)C)O)(C)O
PubChem CID9987533
SynonymsN'-(Desmethyl)azithromycin, 3'-N-Demethylazithromycin, N'-Desmethyl Azithromycin, 3'-N-Desmethylazithromycin, N-desmethyl azithromycin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of N-Demethylazithromycin
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-Demethylazithromycin

Which CAS number identifies N-Demethylazithromycin?
N-Demethylazithromycin is registered under CAS 172617-84-4. You may also see it listed as N'-(Desmethyl)azithromycin, 3'-N-Demethylazithromycin, N'-Desmethyl Azithromycin. Our catalogue number for this item is ZX-019935.
What are the formula and molar mass of N-Demethylazithromycin?
For N-Demethylazithromycin, its formula is C37H70N2O12 and its molar mass is 735 g/mol. InChIKey FZYUKBLYECHAGN-HOQMJRDDSA-N lets you match it in any structure database.
How is N-Demethylazithromycin used in pharmaceutical QC?
N-Demethylazithromycin is a characterised reference material linked to Azithromycin. 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-Demethylazithromycin?
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-Demethylazithromycin?
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-Demethylazithromycin to my country?
Yes. N-Demethylazithromycin ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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