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Pharmacopeial Impurities (EP / USP / BP)

Erythromycin EP Impurity I

Reference StandardAvailable on request

Order Erythromycin EP Impurity I (CAS 546-57-6) online at Zemixal: C29H49NO8, COA and SDS with every lot, worldwide shipping.

Pack sizes
Erythromycin EP Impurity I chemical structure
CAS number546-57-6
FormulaC29H49NO8
Molar mass539.7 g/mol
Physical formSolid
HS code38229090
InChIKeyBLYWPEXUKCPYJP-RDLYCSIZSA-N
IUPAC name(1S,4S,5R,8R,9S,10S,11R,12R,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one

About Erythromycin EP Impurity I

Zemixal lists Erythromycin EP Impurity I for laboratories that identify, quantify or control Erythromycin and its related substances. Key data (Reference Standard): CAS 546-57-6, formula C29H49NO8 and molar mass 539.7 g/mol. It is handled as a solid.

Where it is used

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

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

Reference standards for Erythromycin

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

Erythromycin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Erythromycin EP Impurity I
Product nameErythromycin EP Impurity I
Catalogue numberZX-029317
CAS number546-57-6
IUPAC name(1S,4S,5R,8R,9S,10S,11R,12R,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one
Molecular formulaC29H49NO8
Molar mass539.7 g/mol
Exact mass539.3458
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors2 / 9
Topological polar surface area107 Ų
HS code38229090
InChIKeyBLYWPEXUKCPYJP-RDLYCSIZSA-N
SMILESCC[C@@H]1[C@@]2(C=C([C@@]3(O2)[C@@H](C[C@@](O3)([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O)C)O[C@H]4[C@@H]([C@H](C[C@H](O4)C)N(C)C)O)C)C)C)C
PubChem CID165412093
SynonymsErythralosamine, Erythromycin Impurity H, Erythromycin - Impurity I

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 Erythromycin EP Impurity I
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 Erythromycin EP Impurity I

Which CAS number identifies Erythromycin EP Impurity I?
Erythromycin EP Impurity I is registered under CAS 546-57-6. You may also see it listed as Erythralosamine, Erythromycin Impurity H, Erythromycin - Impurity I. Our catalogue number for this item is ZX-029317.
What are the formula and molar mass of Erythromycin EP Impurity I?
For Erythromycin EP Impurity I, its formula is C29H49NO8 and its molar mass is 539.7 g/mol. InChIKey BLYWPEXUKCPYJP-RDLYCSIZSA-N lets you match it in any structure database.
How is Erythromycin EP Impurity I used in pharmaceutical QC?
Erythromycin EP Impurity I 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 Erythromycin EP Impurity I?
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 Erythromycin EP Impurity I?
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 Erythromycin EP Impurity I to my country?
Yes. Erythromycin EP Impurity I ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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