25-O-desacetyl-23-Acetyl-Rifabutin (Possibly a mixture with API) CAS 1242076-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242076-43-2 |
| Molecular Formula | C46H62N4O11 |
| Molecular Weight | 847.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
25-O-desacetyl-23-Acetyl-Rifabutin (Possibly a mixture with API) (CAS 1242076-43-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C46H62N4O11. Molecular weight: 847.00 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C46H62N4O11 |
| Molecular Weight | 847.00 g/mol |
| Purity | 97%+ |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Levothyroxine Impurity N90 (CAS 30804-52-5)
- Rifabutin Impurity 12 (14-epi-Rifabutin) (CAS CATO-C4X-251212)
- Ac-Ser-Gln-Asn-Tyr-Pro-Val-Val-NH2 (CAS 121822-32-0)
- methyl trans-3-azidocyclobutanecarboxylate (CAS 79584-09-1)
- 3-(Cyclopropylamino)butanoic acid (CAS 1154550-94-3)
- 8-Fluoro-2,2-dimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1537310-76-1)
- 1-(2-(4-Chlorophenyl)-4-methylthiazol-5-yl)ethan-1-one (CAS 54001-07-9)
- 3-(Tert-butyl)-1-(quinolin-6-yl)-1H-pyrazol-5-amine (CAS 897373-62-5)
- N-Methyl-N-(3-pyridin-3-ylbenzyl)amine (CAS 852180-72-4)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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