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Pharmacopeial Impurities (EP / USP / BP)

Erythromycin EP Impurity C

Reference StandardAvailable on request

Buy Erythromycin EP Impurity C (CAS 41451-91-6) from Zemixal: C37H65NO14, COA and SDS with every lot, worldwide shipping.

Pack sizes
Erythromycin EP Impurity C chemical structure
CAS number41451-91-6
FormulaC37H65NO14
Molar mass747.9 g/mol
Physical formSolid
HS code38229090
InChIKeyPRUSTPADOGZAML-LMXGZOGMSA-N

About Erythromycin EP Impurity C

Zemixal lists Erythromycin EP Impurity C for laboratories that identify, quantify or control Erythromycin and its related substances. For your records (Reference Standard), the material is defined by CAS 41451-91-6, formula C37H65NO14 and molar mass 747.9 g/mol. It is handled as a solid.

Typical applications

  • 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 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 C
Product nameErythromycin EP Impurity C
Catalogue numberZX-024561
CAS number41451-91-6
IUPAC name(1R,4R,4'R,5S,5'S,6R,6'S,7R,9R,11R,12R,13S,14S,16S)-12-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-4-ethyl-5,5',6,11-tetrahydroxy-4'-methoxy-4',5,6',7,9,11,13-heptamethylspiro[3,15,17-trioxabicyclo[12.4.0]octadecane-16,2'-oxane]-2,8-dione
Molecular formulaC37H65NO14
Molar mass747.9 g/mol
Exact mass747.4405
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors5 / 15
Topological polar surface area203 Ų
HS code38229090
InChIKeyPRUSTPADOGZAML-LMXGZOGMSA-N
SMILESCC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@H]2[C@@H](CO[C@]3(O2)C[C@@]([C@H]([C@@H](O3)C)O)(C)OC)C(=O)O1)C)O[C@H]4[C@@H]([C@H](C[C@H](O4)C)N(C)C)O)(C)O)C)C)O)(C)O
PubChem CID22525221
SynonymsErythromycin E, Erythromycin - Impurity C, Erythromycin Estolate - Impurity C, 1'',16-Epoxyerythromycin, Erythromycin, 1'',16-epoxy-

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 C
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 C

Which CAS number identifies Erythromycin EP Impurity C?
Erythromycin EP Impurity C is registered under CAS 41451-91-6. You may also see it listed as Erythromycin E, Erythromycin - Impurity C, Erythromycin Estolate - Impurity C. Our catalogue number for this item is ZX-024561.
What are the formula and molar mass of Erythromycin EP Impurity C?
For Erythromycin EP Impurity C, its formula is C37H65NO14 and its molar mass is 747.9 g/mol. InChIKey PRUSTPADOGZAML-LMXGZOGMSA-N lets you match it in any structure database.
How is Erythromycin EP Impurity C used in pharmaceutical QC?
Erythromycin EP Impurity C 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 C?
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 C?
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 C to my country?
Yes. Erythromycin EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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