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Pharmacopeial Impurities (EP / USP / BP)

Erythromycin EP Impurity H

Reference StandardAvailable on request

Order Erythromycin EP Impurity H (CAS 992-65-4) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-024556.

Pack sizes
Erythromycin EP Impurity H chemical structure
CAS number992-65-4
FormulaC37H67NO14
Molar mass749.9 g/mol
Physical formSolid
HS code38229090
InChIKeyLUIPOVCSQJTWHA-RWJQBGPGSA-N

About Erythromycin EP Impurity H

Erythromycin EP Impurity H belongs to the Erythromycin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 992-65-4, formula C37H67NO14 and molar mass 749.9 g/mol. It is handled as a solid.

Where it is used

  • 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. Every shipment includes a certificate of analysis with characterisation data. 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

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

Applications

Grade guides

Specifications and identifiers

Specifications of Erythromycin EP Impurity H
Product nameErythromycin EP Impurity H
Catalogue numberZX-024556
CAS number992-65-4
IUPAC name(2S,3R,4S,6R)-2-[[(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-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yl]oxy]-3-hydroxy-N,N,6-trimethyloxan-4-amine oxide
Molecular formulaC37H67NO14
Molar mass749.9 g/mol
Exact mass749.4562
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors5 / 14
Topological polar surface area209 Ų
HS code38229090
InChIKeyLUIPOVCSQJTWHA-RWJQBGPGSA-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)[N+](C)(C)[O-])O)(C)O)C)C)O)(C)O
PubChem CID88121
SynonymsErythromycin-N-Oxide, Erythromycin - Impurity H, Erythromycin, anhydro-, N-oxide, Erythromycin A N-oxide, Anhydroerythromycin-N-oxide, Erythromycin, N-oxide

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 H
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 H

Which CAS number identifies Erythromycin EP Impurity H?
Erythromycin EP Impurity H is registered under CAS 992-65-4. You may also see it listed as Erythromycin-N-Oxide, Erythromycin - Impurity H, Erythromycin, anhydro-, N-oxide. Our catalogue number for this item is ZX-024556.
What are the formula and molar mass of Erythromycin EP Impurity H?
For Erythromycin EP Impurity H, its formula is C37H67NO14 and its molar mass is 749.9 g/mol. InChIKey LUIPOVCSQJTWHA-RWJQBGPGSA-N lets you match it in any structure database.
How is Erythromycin EP Impurity H used in pharmaceutical QC?
Erythromycin EP Impurity H 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 H?
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 H?
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 H to my country?
Yes. Erythromycin EP Impurity H ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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