Oxytetracycline EP Impurity F
- CAS4660-26-8
- CatalogueRS-O033004
- FormulaC22H22N2O8
- MW442.42
On this page
Product identification
| Product name | Oxytetracycline EP Impurity F |
|---|---|
| Catalogue No. | RS-O033004 |
| CAS No. | 4660-26-8 |
| Molecular formula | C22H22N2O8 |
| Molecular weight | 442.42 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Oxytetracycline |
| Also known as | Oxytetracycline Impurity F(EP); Oxytetracycline Impurity 6 (Oxytetracycline Hydrochloride EP Impurity F); Oxytetracycline EP impurity F(Anhydrooxytetracycline); Oxytetracycline; Oxytetracycline Hydrochloride-Impurity F |
| Storage | Refer to the certificate of analysis (COA) supplied with each lot |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-O033004 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
Is the assigned value given on an “as is” basis?
How should this material be stored?
Do you supply pack sizes other than those listed?
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Oxytetracycline
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-O033004
- Request a quotation for RS-O033004
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Oxytetracycline
All 14 further standards are listed here — every link is in the page, not loaded later.
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Oxytetracycline
IN STOCKRS-U086233 -
Oxytetracycline EP Impurity A
IN STOCKRS-O033001 -
Oxytetracycline EP Impurity C
IN STOCKRS-O033006 -
Dehydrotetracycline Hydrochloride (Technical Grade)
BACK ORDERRS-I010309 -
Isooxytetracycline
BACK ORDERRS-O033009 -
Oxytetracycline dihydrate
IN STOCKRS-U086201 -
Oxytetracycline Hemicalcium Salt
BACK ORDERRS-U086294 -
Oxytetracycline, calcium salt
BACK ORDERRS-O033010 -
Tetracycline Hydrate
BACK ORDERRS-U016217 -
Tetracycline-[D6]
BACK ORDERRS-I118209 -
α-Apo-oxytetracycline
IN STOCKRS-O033002 -
β-Apo-oxytetracycline (>80%)
IN STOCKRS-O033003 -
Oxytetracycline Impurity 12
CUSTOM SYNTHESISRS-O033007 -
Oxytetracycline Impurity 13
CUSTOM SYNTHESISRS-O033008
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.









![Chemical structure of Tetracycline-[D6]](/structures/w4/NWXMGUDVXFXRIG-CJQNGSMCSA-N.webp?v=8)



