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Pharmacopeial Impurities (EP / USP / BP)

Azithromycin EP Impurity G

Reference StandardAvailable on request

Order Azithromycin EP Impurity G (CAS 612069-31-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Azithromycin EP Impurity G chemical structure
CAS number612069-31-5
FormulaC44H76N2O14S
Molar mass889.1 g/mol
Physical formSolid
HS code38229090
InChIKeyPAZSFKCLSYSRGC-XOZZEHTCSA-N

About Azithromycin EP Impurity G

Analytical teams working on Azithromycin use Azithromycin EP Impurity G as a qualified comparison standard. Key data (Reference Standard): CAS 612069-31-5, formula C44H76N2O14S and molar mass 889.1 g/mol. It is handled as a solid.

Use cases we see most often

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 G
Product nameAzithromycin EP Impurity G
Catalogue numberZX-019737
CAS number612069-31-5
IUPAC nameN-[(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]-N,4-dimethylbenzenesulfonamide
Molecular formulaC44H76N2O14S
Molar mass889.1 g/mol
Exact mass888.5017
GradeReference Standard
Physical formSolid
XLogP35.2
H-bond donors / acceptors5 / 16
Topological polar surface area223 Ų
HS code38229090
InChIKeyPAZSFKCLSYSRGC-XOZZEHTCSA-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)N(C)S(=O)(=O)C4=CC=C(C=C4)C)O)(C)O)C)C)C)O)(C)O
PubChem CID71315653
SynonymsAzithromycin - Impurity G, 3′-Demethyl-3′-N-[(4-methylphenyl)sulfonyl]azithromycin, 3'-N-Demethyl-3'-N-((4-methylphenyl)sulfonyl)azithromycin, 3'-N-demethyl-3'-N-[(4-methylphenyl)sulfonyl]azithromycin, Azithromycin Impurity G, 3'-N-Desmethyl-3'-N-tosyl Azithromycin, Azithromycin Impurity 7

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 G
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 G

Which CAS number identifies Azithromycin EP Impurity G?
Azithromycin EP Impurity G is registered under CAS 612069-31-5. You may also see it listed as Azithromycin - Impurity G, 3′-Demethyl-3′-N-[(4-methylphenyl)sulfonyl]azithromycin, 3'-N-Demethyl-3'-N-((4-methylphenyl)sulfonyl)azithromycin. Our catalogue number for this item is ZX-019737.
What are the formula and molar mass of Azithromycin EP Impurity G?
For Azithromycin EP Impurity G, its formula is C44H76N2O14S and its molar mass is 889.1 g/mol. InChIKey PAZSFKCLSYSRGC-XOZZEHTCSA-N lets you match it in any structure database.
How is Azithromycin EP Impurity G used in pharmaceutical QC?
Azithromycin EP Impurity G 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 G?
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 G?
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 G to my country?
Yes. Azithromycin EP Impurity G ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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