tert-Butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate CAS 240401-09-6
| CAS No. | 240401-09-6 |
| Molecular Formula | C13H23NO4 |
| Molecular Weight | 257.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
tert-Butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (CAS 240401-09-6), molecular formula C13H23NO4 and molecular weight 257.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, tert-Butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate (C13H23NO4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 257.33 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures tert-Butyl 3-hydroxy-1-oxa-8-azaspiro[4.5]decane-8-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H23NO4 |
| Molecular Weight | 257.33 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl 3-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate (CAS 691876-16-1)
- tert-Butyl 4-(2-amino-2-(hydroxyimino)ethyl)piperidine-1-carboxylate (CAS 713147-49-0)
- Tert-butyl 3-(1-methoxy-1-oxobutan-2-yl)azetidine-1-carboxylate (CAS 2106860-38-0)
- tert-Butyl 4-(2-aminoacetyl)-1,4-diazepane-1-carboxylate (CAS 353495-77-9)
- 4-Amino-3-methylpent-3-en-2-one (CAS 1113-62-8)
- 1-Cyanopiperazine (CAS 34065-01-5)
- 5-(Trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1784083-72-2)
- 3,7-Dibromonaphthalene-2,6-diyl Diacetate (CAS 1352544-12-7)
- Tert-butyl 1-(aminomethyl)-6-azaspiro[2.6]Nonane-6-carboxylate (CAS 1373028-10-4)
- Ethyl 3-((4-(4-fluorophenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 932303-64-5)
- Ethyl 2-(N-(4-bromophenyl)-2-((3-(m-tolyl)-1H-1,2,4-triazol-5-yl)thio)acetamido)acetate (CAS 332158-81-3)
- Methyl 4-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]benzenecarboxylate (CAS 885949-65-5)
- 3-(4-Chlorophenyl)pyrimidine-2,4(1H,3H)-dione (CAS 113094-28-3)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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