Ethyl 2-(6-iodo-2-methyl-4-oxoquinazolin-3(4H)-yl)acetate CAS 55480-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55480-22-3 |
| Molecular Formula | C21H42N6O10 |
| Molecular Weight | 538.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(6-iodo-2-methyl-4-oxoquinazolin-3(4H)-yl)acetate (CAS 55480-22-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H42N6O10. Molecular weight: 538.59 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H42N6O10 |
| Molecular Weight | 538.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 6 |
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Recommended Standards
- endo-BCN-PEG4-NHS ester (CAS 2252422-32-3)
- N-(3,4-Dimethylphenyl)formamide (CAS 6639-60-7)
- Bis(4-methoxyphenyl) 9H-fluorene-2,7-disulfonate (CAS 302904-39-8)
- 2-Chloro-4-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)aniline (CAS 1339515-32-0)
- tert-Butyl (3-(4-bromophenoxy)propyl)(cyclopropyl)carbamate (CAS 1704069-43-1)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)sulfonyl)aniline (CAS 1221792-42-2)
- 1-((1R,2R)-2-(Dimethylamino)cyclohexyl)-3-phenylthiourea (CAS 620960-29-4)
- 8-Bromo-1,6-naphthyridin-4(1H)-one (CAS 72754-03-1)
- Olopatadine Impurity 39 HCl (CAS CATO-C4X-171839)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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