Tert-butyl (8-oxo-5-oxaspiro[3.4]Octan-2-yl)carbamate CAS 2306261-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2306261-68-5 |
| Molecular Formula | C12H19NO4 |
| Molecular Weight | 241.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tert-butyl (8-oxo-5-oxaspiro[3.4]Octan-2-yl)carbamate (CAS 2306261-68-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H19NO4. Molecular weight: 241.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H19NO4 |
| Molecular Weight | 241.28 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1999 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl (2s,4s)-8-methyl-6-oxo-7-oxa-5-azaspiro[3.4]octane-2-carboxylate (CAS 2715186-84-6)
- Tert-butyl (8-oxo-6-oxaspiro[3.4]Octan-2-yl)carbamate (CAS 2306272-54-6)
- Tert-butyl ((4-formyl-2-oxabicyclo[2.1.1]Hexan-1-yl)methyl)carbamate (CAS 2173996-59-1)
- (aR,1S,3S,4R)-a,4-Dimethyl-2-oxo-3-(3-oxobutyl)-cyclohexaneacetic Acid (CAS 173427-03-7)
- (E)-4-(4-Nitrophenyl)but-3-en-2-one (CAS 30625-98-0)
- 5-Methoxypyrazine-2-carbonitrile (CAS 38789-76-3)
- N-(3-methoxybenzyl)-2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxamide (CAS 860786-79-4)
- Thieno[2,3-b]pyrazine (CAS 56088-28-9)
- 7-Methyl-3-(piperidin-3-yl)-4H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide (CAS 1956340-66-1)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
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