28-demethyl-28-ethyl-Rapamycin CAS 1290606-22-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1290606-22-2 |
| Molecular Formula | C52H81NO13 |
| Molecular Weight | 928.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 28-demethyl-28-ethyl-Rapamycin (CAS 1290606-22-2) pharmaceutical standards reference standard. Molecular formula: C52H81NO13. Molecular weight: 928.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C52H81NO13 |
| Molecular Weight | 928.20 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related demethyl Standards
- 7-O-Demethyl Rapamycin (CAS 151519-50-5)
- 5-O-demethyl-28-hydroxy-Avermectin A1a (CAS 96722-46-2)
- 3"-O-Demethyl Ivermectin (CAS 92137-95-6)
- N-Demethyl-N-Nitroso Rifampicin (CAS CATO-C4X-145610)
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- 5-O-Demethyl-4,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-Avermectin A1a (CAS 82590-57-6)
- 5-O-Demethyl-4,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-22,23-dihydro-28-oxo-Avermectin A1a (CAS 102190-51-2)
- 3-Demethyl Thiocolchicine 2-O-(2,3,4-Tri-O-acetyl-b-D-glucuronide Methyl Ester) (CAS 250662-47-6)
Recommended Standards
- Rapamycin Impurity 11 (CAS 159351-88-9)
- 33-Ethyl Rapamycin (CAS CATO-C4X-174617)
- Rapamycin Impurity 10 (CAS 157054-84-7)
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- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com