2-(Diphenylmethyl)-2,5,7-triazaspiro[3.4]octane-6,8-dione CAS 36883-36-0
| CAS No. | 36883-36-0 |
| Molecular Formula | C18H17N3O2 |
| Molecular Weight | 307.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-(Diphenylmethyl)-2,5,7-triazaspiro[3.4]octane-6,8-dione (CAS 36883-36-0) is a high-purity analytical reference standard with the molecular formula C18H17N3O2 and a molecular weight of 307.35 g/mol.
Structurally, 2-(Diphenylmethyl)-2,5,7-triazaspiro[3.4]octane-6,8-dione (C18H17N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 307.35 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H17N3O2 |
| Molecular Weight | 307.35 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 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 3 |
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- 1-[(1,1-Dimethylethoxy)carbonyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-histidine (CAS 2044711-07-9)
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- 2-Acetyl-5-fluoroindan-1-one (CAS 1263382-10-0)
- (R)-2-(2,4-Difluorobenzyl)piperazine (CAS 1240589-30-3)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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