6-Benzyl 5-tert-butyl (6S)-4-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate CAS 1628205-95-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1628205-95-7 |
| Molecular Formula | C19H23NO5 |
| Molecular Weight | 345.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
6-Benzyl 5-tert-butyl (6S)-4-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate (CAS 1628205-95-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H23NO5. Molecular weight: 345.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H23NO5 |
| Molecular Weight | 345.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-((3-Ethyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl)methyl)-3,5-dimethoxybenzoic acid (CAS 1609875-19-5)
- 3,5-Dimethoxy-N-(2-methoxy-2-(2-methoxyphenyl)ethyl)benzamide (CAS 1795087-96-5)
- 5-(3,4-Dimethoxybenzyl)-1-(pyridin-2-yl)imidazo[1,5-a]pyridine (CAS 146041-66-9)
- Nilotinib Bromo Impurity (CAS 54962-75-3)
- 2-Azabicyclo[4.2.0]octane (CAS 278-33-1)
- 1,2,4,5-tetrafluoro-3-isothiocyanatobenzene
1,2,4,5-tetrakis(fluoranyl)-3-isothiocyanato-benzene
20925-31-9
A815025 (CAS 20925-31-9)
- H-Aib-Obzl (CAS 55456-40-1)
- 5-Methoxy-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1780189-83-4)
- (4-((Methylsulfonyl)methyl)phenyl)methanamine (CAS 854304-24-8)
- Semaglutide238 (CAS CATO-C4X-2226238)
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