Minocycline Impurity 43 CAS 28698-94-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 28698-94-4 |
| Molecular Formula | C24H29N5O8 |
| Molecular Weight | 515.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Minocycline Impurity 43 (CAS 28698-94-4) pharmacopoeial impurity standards reference standard. Molecular formula: C24H29N5O8. Molecular weight: 515.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H29N5O8 |
| Molecular Weight | 515.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 5 |
Related Minocycline Standards
- Minocycline Impurity 26 (CAS 149934-16-7)
- Minocycline EP Impurity G (CAS 601455-95-2)
- Minocycline Dehydro Impurity (CAS CATO-C4X-16995)
- Minocycline Impurity 64 (CAS CATO-C4X-169964)
- Minocycline Impurity 67 (CAS CATO-C4X-169967)
- Minocycline Impurity 71 (CAS CATO-C4X-169971)
- Minocycline Impurity 54 (CAS CATO-C4X-169954)
- Minocycline EP Impurity F (CAS 1075240-33-3)
Recommended Standards
- Dabigatran Impurity 12 (CAS CATO-C4X-108912)
- Pemetrexed Impurity 55 (CAS CATO-C4X-172655)
- Ethyl 7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-4-(4-(trifluoromethyl)phenyl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 333308-93-3)
- Hydroxychloroquine Impurity 93 (CAS 59127-80-9(free base))
- Posaconazole Impurity 24(S,S,S,R) (CAS 2243785-98-8)
- 5-Fluorothiophen-2-amine (CAS 258522-43-9)
- Cis-1,3-Dimethylcyclohexane (CAS 638-04-0)
- 2,6-Dichloro-N'-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]benzohydrazide (CAS 326807-66-3)
- 1-(Cyclopentyloxy)-2,3-difluoro-4-nitrobenzene (CAS 1881332-23-5)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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