Racemic-(5S,9S)-tert-butyl 9-phenyl-1,7-diazaspiro[4.4]nonane-7-carboxylate CAS 1273576-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1273576-99-0 |
| Molecular Formula | C18H26N2O2 |
| Molecular Weight | 302.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Racemic-(5S,9S)-tert-butyl 9-phenyl-1,7-diazaspiro[4.4]nonane-7-carboxylate (CAS 1273576-99-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H26N2O2. Molecular weight: 302.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H26N2O2 |
| Molecular Weight | 302.41 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Racemic Standards
- Racemic-(1R,6S,7R)-Methyl 3-Tosyl-3-Azabicyclo[4.1.0]Heptane-7-Carboxylate (CAS 1514892-49-9)
- Racemic-(3R,5R)-2-Tert-Butyl 3-Ethyl 5-Fluoro-2-Azabicyclo[2.2.1]Heptane-2,3-Dicarboxylate (CAS 1173294-24-0)
- racemic-(3R,6R)-2-tert-Butyl 3-ethyl 6-fluoro-2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate (CAS 2197189-53-8)
- Racemic-(1S,3S,4S,5R)-2-benzyl 3-ethyl 5-hydroxy-2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate (CAS 1173294-41-1)
- Racemic-(1S,3S,4R,6S)-2-Tert-Butyl 3-Ethyl 6-Hydroxy-2-Azabicyclo[2.2.1]Heptane-2,3-Dicarboxylate (CAS 501431-08-9)
- Racemic-(1S,3S,4R,5R)-2-Tert-Butyl 3-Ethyl 5-Amino-2-Azabicyclo[2.2.1]Heptane-2,3-Dicarboxylate (CAS 1272757-65-9)
- Racemic-(4R,4aR,8aS)-2-(tert-butoxycarbonyl)decahydroisoquinoline-4-carboxylic acid (CAS 1341036-70-1)
- Racemic-(1R,5S,5'S)-3-(tert-butoxycarbonyl)-4'h-3-azaspiro[bicyclo[3.3.1]nonane-9,5'-isoxazole]-3'-carboxylic acid (CAS 1251002-94-4)
Recommended Standards
- (3aR,6aS)-tert-Butyl 6-benzylhexahydropyrrolo[2,3-b]pyrrole-1(2H)-carboxylate (CAS 1260587-63-0)
- 3,4-Dihydro-5-[4-(1-piperidinyl)butoxy]-1(2H)-isoquinolinone (CAS 129075-73-6)
- 1,3,8-Trichloro-6-ethyldibenzo[b,d]furan (CAS 125652-16-6)
- 1-(2,6-Dioxabicyclo[3.2.1]octan-1-yl)-2-bromoethanone (CAS 2573216-37-0)
- Methyl 2-[(oxetan-3-yl)amino]propanoate (CAS 1512660-12-6)
- 4-(tert-Butyl)3-methyl(S)-6,6-dimethylmorpholine-3,4-dicarboxylate (CAS 1439922-08-3)
- N-Benzyl-4-chloronicotinamide (CAS 62458-82-6)
- (4-Bromo-2-ethylphenyl)methanamine (CAS 877131-68-5)
- (R)-7-Chloro-2,3-dihydrobenzofuran-3-amine hydrochloride (CAS 2102410-13-7)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
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