Doxycycline CAS 564-25-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 564-25-0 |
| Molecular Formula | C22H24N2O8 |
| Molecular Weight | 444.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Doxycycline (CAS 564-25-0) pharmaceutical standards reference standard. Molecular formula: C22H24N2O8. Molecular weight: 444.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H24N2O8 |
| Molecular Weight | 444.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Doxycycline Standards
- Doxycycline EP Impurity A (CAS 3219-99-6)
- Doxycycline EP Impurity C (CAS 6543-77-7)
- Doxycycline EP Impurity D (CAS 97583-08-9)
- Doxycycline Impurity 8 (CAS CATO-C4X-19318)
- Doxycycline Impurity 21 (CAS CATO-C4X-193121)
- Doxycycline EP Impurity F (CAS 122861-53-4)
- Doxycycline EP Impurity B (CAS CATO-C4X-19312)
- Doxycycline-d3 (CAS 2747918-45-0)
Recommended Standards
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- 4-(2,4-Dichlorobenzyl)-8-(4-nitrophenyl)-1-oxa-4,8-diazaspiro[4.5]Decane (CAS 400075-71-0)
- (2-(Phenoxymethyl)phenyl)methanol (CAS 34904-98-8)
- 4-(N-Hydroxyformamido)butanoic acid (CAS 608527-39-5)
- 1-Ethyl-N-(4H-1,2,4-triazol-4-yl)-1H-benzo[d]imidazol-2-amine (CAS 727687-85-6)
- Estradiol Valerate Impurity 17 (CAS 57605-51-3)
- (S)-2-Amino-3-methyl-N-(pyrazin-2-ylmethyl)butanamide (CAS 1354010-24-4)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com