Epirubicin EP Impurity B
Epirubicin EP Impurity B (CAS 21794-55-8) supplier Zemixal: C21H18O8, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-024179.
About Epirubicin EP Impurity B
Analytical teams working on Daunorubicin use Epirubicin EP Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 21794-55-8, formula C21H18O8 and molar mass 398.4 g/mol. It is handled as a solid.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Safe handling
Classified under GHS with signal word Danger and hazard statements H301, H311, H315 and H317. Read the SDS before first use.
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. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Daunorubicin standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Epirubicin EP Impurity B |
|---|---|
| Catalogue number | ZX-024179 |
| CAS number | 21794-55-8 |
| IUPAC name | (7S,9S)-9-acetyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione |
| Molecular formula | C21H18O8 |
| Molar mass | 398.4 g/mol |
| Exact mass | 398.1002 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.2 |
| H-bond donors / acceptors | 4 / 8 |
| Topological polar surface area | 141 Ų |
| HS code | 38229090 |
| InChIKey | YOFDHOWPGULAQF-MQJDWESPSA-N |
| SMILES | CC(=O)[C@]1(C[C@@H](C2=C(C1)C(=C3C(=C2O)C(=O)C4=C(C3=O)C=CC=C4OC)O)O)O |
| PubChem CID | 83843 |
| Synonyms | Daunorubicinone, Daunorubicin EP Impurity A, Epirubicin Hydrochloride - Impurity B, Daunorubicin - Impurity A, Daunomycinone, (+)-Daunomycinone, Leukaemomycinone C, rubomycin aglycone, Daunomycin aglicone, (8S,10S)-8-Acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione, Daunomycin aglycone, daunomycinaglicone |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H335May cause respiratory irritation
- H340May cause genetic defects
- H350May cause cancer
- H351Suspected of causing cancer
- H360May damage fertility or the unborn child
Precautionary statements P203, P233, P260, P261, P262, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P318, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Epirubicin EP Impurity B
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