Tert-butyl 5'-hydroxy-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-carboxylate CAS 2306264-40-2
| CAS No. | 2306264-40-2 |
| Molecular Formula | C15H19NO4 |
| Molecular Weight | 277.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Tert-butyl 5'-hydroxy-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-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.
Tert-butyl 5'-hydroxy-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-carboxylate (CAS 2306264-40-2), molecular formula C15H19NO4 and molecular weight 277.32 g/mol, is a CATO reference standard with documented purity and traceability.
Tert-butyl 5'-hydroxy-3'H-spiro[azetidine-3,1'-isobenzofuran]-1-carboxylate (C15H19NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C15H19NO4 |
| Molecular Weight | 277.32 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Tert-butyl 3-(hydroxymethyl)-6-methoxy-1H-indole-1-carboxylate (CAS 914349-08-9)
- Tert-butyl 6-formyl-5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2126177-90-8)
- tert-Butyl 2-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)ethylcarbamate (CAS 834881-65-1)
- tert-Butyl 8-methoxy-4-oxo-3,4-dihydroquinoline-1(2H)-carboxylate (CAS 2273763-52-1)
- 5-Morpholino-2-(2-oxopropyl)pyridazin-3(2H)-one (CAS 477845-70-8)
- 2-Ethyl-5-fluoro-1-methyl-1H-indole-3-carboxylic acid (CAS 1784925-35-4)
- Methyl 6-bromoimidazo[1,2-a]pyridine-8-carboxylate hydrochloride (CAS 1332581-63-1)
- Methyl 3-Amino-2,6-dibromoisonicotinate (CAS 28033-01-4)
- 4-(2-Methoxyphenyl)-2-(((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)thio)-6-(p-tolyl)nicotinonitrile (CAS 337923-84-9)
- Rel-(2R,3R)-2,3-dimethylpiperidine (CAS 23513-39-5)
- Ethyl 2,8-dibromoimidazo[1,2-b]pyridazine-7-carboxylate (CAS 2577171-59-4)
- Telmisartan EP Impurity G (CAS 144702-27-2)
- 4-Bromo-5-chloro-2-hydroxybenzaldehyde (CAS 886504-56-9)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
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 18665070610 / Nicole.chen@cato-chem.com