tert-butyl 7-(iodomethyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate CAS 1909309-47-2
| CAS No. | 1909309-47-2 |
| Molecular Formula | C12H20INO3 |
| Molecular Weight | 353.20 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.
tert-butyl 7-(iodomethyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate (CAS 1909309-47-2), molecular formula C12H20INO3 and molecular weight 353.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H20INO3, tert-butyl 7-(iodomethyl)-6-oxa-2-azaspiro[3.4]octane-2-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 353.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C12H20INO3 |
| Molecular Weight | 353.20 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2,4-Dichloro-6-(2,4-dimethoxybenzyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 1808171-04-1)
- 1-((2-(5,7-Dichlorobenzofuran-2-yl)-1,3-dioxan-2-yl)methyl)-1H-imidazole (CAS 98519-16-5)
- 2-(Benzyloxy)-5-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1661043-42-0)
- 1-(3,4-Dichlorophenyl)-4-(5-nitropyridin-2-yl)piperazine (CAS 400088-96-2)
- 4-Chloro-2-(p-tolyl)-3H-imidazo[4,5-c]pyridine (CAS 75008-01-4)
- 3-(4-Chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)propanal (CAS 1310731-78-2)
- 6-Aminohexyl dihydrogen phosphate (CAS 7564-68-3)
- Eldecalcitol Impurity 53 (CAS 1308304-91-7)
- 6-Hydroxy-2-(tetrahydro-2H-pyran-4-yl)pyrimidin-4(3H)-one (CAS 1045861-20-8)
- Ethene, 1,1-dichloro-, homopolymer (CAS 9002-85-1)
- (S)-N-(Piperidin-3-yl)pyridine-3-carboxamide dihydrochloride (CAS 1338222-41-5)
- 4-(Dimethylamino)-3-nitrobenzonitrile (CAS 19005-63-1)
- 5-Chloro-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 101384-60-5)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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