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Pharmacopeial Impurities (EP / USP / BP)

Azithromycin EP Impurity Q

Reference StandardAvailable on request

Order Azithromycin EP Impurity Q (CAS 2095879-65-3) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Azithromycin EP Impurity Q chemical structure
CAS number2095879-65-3
FormulaC44H75N3O15S
Molar mass918.1 g/mol
Physical formSolid
HS code38229090
InChIKeyDBZCHNDJNSRJPU-RBQZDAPESA-N

About Azithromycin EP Impurity Q

Azithromycin EP Impurity Q is supplied by Zemixal as a characterised reference material for Azithromycin analysis. Identity at a glance (Reference Standard): CAS 2095879-65-3, formula C44H75N3O15S and molar mass 918.1 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

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 Azithromycin

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

Azithromycin standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Azithromycin EP Impurity Q
Product nameAzithromycin EP Impurity Q
Catalogue numberZX-020765
CAS number2095879-65-3
IUPAC nameN-[4-[[(2S,3R,4S,6R)-2-[[(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-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadec-11-yl]oxy]-3-hydroxy-6-methyloxan-4-yl]sulfamoyl]phenyl]acetamide
Molecular formulaC44H75N3O15S
Molar mass918.1 g/mol
Exact mass917.4919
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors7 / 17
Topological polar surface area260 Ų
HS code38229090
InChIKeyDBZCHNDJNSRJPU-RBQZDAPESA-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)NS(=O)(=O)C4=CC=C(C=C4)NC(=O)C)O)(C)O)C)C)C)O)(C)O
PubChem CID139025245
SynonymsAzithromycin - Impurity Q, Azithromycin Impurity Q, 3'-N-Didesmethyl-3'-N-tosyl 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 Azithromycin EP Impurity Q
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 Azithromycin EP Impurity Q

Which CAS number identifies Azithromycin EP Impurity Q?
Azithromycin EP Impurity Q is registered under CAS 2095879-65-3. You may also see it listed as Azithromycin - Impurity Q, Azithromycin Impurity Q, 3'-N-Didesmethyl-3'-N-tosyl azithromycin. Our catalogue number for this item is ZX-020765.
What are the formula and molar mass of Azithromycin EP Impurity Q?
For Azithromycin EP Impurity Q, its formula is C44H75N3O15S and its molar mass is 918.1 g/mol. InChIKey DBZCHNDJNSRJPU-RBQZDAPESA-N lets you match it in any structure database.
How is Azithromycin EP Impurity Q used in pharmaceutical QC?
Azithromycin EP Impurity Q 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 Azithromycin EP Impurity Q?
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 Azithromycin EP Impurity Q?
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 Azithromycin EP Impurity Q to my country?
Yes. Azithromycin EP Impurity Q ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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