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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Oxytetracycline EP Impurity E

Synonyms: Beta-Apo-Oxytetracycline · Oxytetracycline Hydrochloride - Impurity E · b-Apo-oxytetracycline · Apoterramycin

CAS No.18751-99-0
FormulaC22H22N2O8
Mol. weight442.40
Catalogue No.VQ-023440
PurityReference Standard
HSN38229090

Oxytetracycline EP Impurity E (CAS 18751-99-0) – Oxytetracycline impurity standard. C22H22N2O8, MW 442.4. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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About Oxytetracycline EP Impurity E

Vaqora Chemicals supplies Oxytetracycline EP Impurity E, a pharmacopeial impurity of Oxytetracycline registered under CAS number 18751-99-0. Its molecular formula is C22H22N2O8 and its molecular weight is 442.4 g/mol. Common synonyms include Beta-Apo-Oxytetracycline and Oxytetracycline Hydrochloride - Impurity E.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Oxytetracycline impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Oxytetracycline EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

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Related to Oxytetracycline

View every impurity, metabolite and intermediate we list for Oxytetracycline.

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Specifications & identifiers

Chemical identifiers
Product nameOxytetracycline EP Impurity E
Catalogue No.VQ-023440
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
Molecular weight442.4 g/mol
Exact mass442.1376
GradeReference Standard
HSN 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
Physical properties
Physical formSolid
LogP (XLogP3)2
H-bond donors / acceptors5 / 9
TPSA171 Ų
SynonymsBeta-Apo-Oxytetracycline, Oxytetracycline Hydrochloride - Impurity E, b-Apo-oxytetracycline, Apoterramycin, -Apooxytetracycline

Documents

Frequently asked questions

What is the CAS number of Oxytetracycline EP Impurity E?

The CAS Registry Number of Oxytetracycline EP Impurity E is 18751-99-0. It is also known as Beta-Apo-Oxytetracycline, Oxytetracycline Hydrochloride - Impurity E, b-Apo-oxytetracycline.

What is the molecular formula and molecular weight of Oxytetracycline EP Impurity E?

Oxytetracycline EP Impurity E has the molecular formula C22H22N2O8 and a molecular weight of 442.4 g/mol. Its 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.

What is Oxytetracycline EP Impurity E used for?

Oxytetracycline EP Impurity E is supplied as a characterised reference material related to Oxytetracycline. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Oxytetracycline EP Impurity E can I order?

We supply Oxytetracycline EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Oxytetracycline EP Impurity E?

Yes. Every lot of Oxytetracycline EP Impurity E is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Oxytetracycline EP Impurity E be shipped internationally?

Yes. We export Oxytetracycline EP Impurity E worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
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  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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