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Pharmacopeial Impurities (EP / USP / BP)

Oxytetracycline EP Impurity E

Reference StandardAvailable on request

Oxytetracycline EP Impurity E (CAS 18751-99-0) supplier Zemixal: C22H22N2O8, COA and SDS with every lot, worldwide shipping.

Pack sizes
Oxytetracycline EP Impurity E chemical structure
CAS number18751-99-0
FormulaC22H22N2O8
Molar mass442.4 g/mol
Physical formSolid
HS code38229090
InChIKeyDRKMHDAKULCOKQ-UHFFFAOYSA-N
IUPAC name4-(4,5-dihydroxy-9-methyl-3-oxo-1H-benzo[f][2]benzofuran-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohexene-1-carboxamide

About Oxytetracycline EP Impurity E

Zemixal lists Oxytetracycline EP Impurity E for laboratories that identify, quantify or control Oxytetracycline and its related substances. Identity at a glance (Reference Standard): CAS 18751-99-0, formula C22H22N2O8 and molar mass 442.4 g/mol. It is handled as a solid.

Typical applications

  • 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Oxytetracycline

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

Oxytetracycline 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 Oxytetracycline EP Impurity E
Product nameOxytetracycline EP Impurity E
Catalogue numberZX-022461
CAS number18751-99-0
IUPAC name4-(4,5-dihydroxy-9-methyl-3-oxo-1H-benzo[f][2]benzofuran-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohexene-1-carboxamide
Molecular formulaC22H22N2O8
Molar mass442.4 g/mol
Exact mass442.1376
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors5 / 9
Topological polar surface area171 Ų
HS code38229090
InChIKeyDRKMHDAKULCOKQ-UHFFFAOYSA-N
SMILESCC1=C2C=CC=C(C2=C(C3=C1C(OC3=O)C4C(C(=C(C(=O)C4O)C(=O)N)O)N(C)C)O)O
PubChem CID54710410
SynonymsBeta-Apo-Oxytetracycline, Oxytetracycline Hydrochloride - Impurity E, b-Apo-oxytetracycline, Apoterramycin, -Apooxytetracycline

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 Oxytetracycline EP Impurity E
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 Oxytetracycline EP Impurity E

Which CAS number identifies Oxytetracycline EP Impurity E?
Oxytetracycline EP Impurity E is registered under CAS 18751-99-0. You may also see it listed as Beta-Apo-Oxytetracycline, Oxytetracycline Hydrochloride - Impurity E, b-Apo-oxytetracycline. Our catalogue number for this item is ZX-022461.
What are the formula and molar mass of Oxytetracycline EP Impurity E?
For Oxytetracycline EP Impurity E, its formula is C22H22N2O8 and its molar mass is 442.4 g/mol. The systematic (IUPAC) name is 4-(4,5-dihydroxy-9-methyl-3-oxo-1H-benzo[f][2]benzofuran-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohexene-1-carboxamide. InChIKey DRKMHDAKULCOKQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Oxytetracycline EP Impurity E used in pharmaceutical QC?
Oxytetracycline EP Impurity E is a characterised reference material linked to Oxytetracycline. 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 Oxytetracycline EP Impurity E?
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 Oxytetracycline EP Impurity E?
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 Oxytetracycline EP Impurity E to my country?
Yes. Oxytetracycline EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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