1-Benzyl 9-(tert-butyl) 5-oxo-1,4,9-triazaspiro[5.5]Undecane-1,9-dicarboxylate CAS 1251001-99-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1251001-99-6 |
| Molecular Formula | C21H29N3O5 |
| Molecular Weight | 403.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Benzyl 9-(tert-butyl) 5-oxo-1,4,9-triazaspiro[5.5]Undecane-1,9-dicarboxylate (CAS 1251001-99-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H29N3O5. Molecular weight: 403.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H29N3O5 |
| Molecular Weight | 403.47 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 7-(1,1-Dimethylethyl) 10-(phenylmethyl) 3-oxo-2,7,10-triazaspiro[4.6]undecane-7,10-dicarboxylate (CAS 1250999-19-9)
- Benzyl 4-{3-[(tert-butoxy)carbonyl]-2-oxo-imidazolidin-1-yl}piperidine-1-carboxylate (CAS 1312118-25-4)
- 2-{1-[(1,3-Diphenyl-1H-pyrazol-4-yl)carbonyl]-piperidin-4-yl}propanoic acid (CAS 1172525-00-6)
- 3-(4-Oxo-1,4-dihydro-quinazolin-2-ylsulfanyl)-propionic acid (CAS 313233-21-5)
- 1-Cbz-pyrrolidine-2-carboxylic Acid (CAS 5618-96-2)
- 4-Amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5,6-dihydro-1,3,5-triazin-2(1H)-one hydrochloride (CAS 62402-31-7)
- tert-Butyl (2-cyanophenyl)carbamate (CAS 163229-43-4)
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