Spiro[chromane-2,3'-oxetan]-4-one CAS 1242267-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242267-68-0 |
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Spiro[chromane-2,3'-oxetan]-4-one (CAS 1242267-68-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10O3. Molecular weight: 190.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.20 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
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- 7H-Spiro[furo[3,4-b]pyridine-5,3'-pyrrolidin]-7-one (CAS 869969-57-3)
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Recommended Standards
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- 1-(3-Fluorophenyl)-3,4-dimethyl-1H-pyrazole-5-carboxylic acid (CAS 956930-30-6)
- 2-[(6-Chloro-2-pyridinyl)(methyl)amino]-1-ethanol (CAS 1219981-49-3)
- n-(2,3-Dihydro-1,4-benzodioxin-6-yl)butanamide (CAS 423151-36-4)
- 1H,1H,7H-Dodecafluoroheptyl iodide (CAS 376-32-9)
- 1417567-78-2 Ethyl 2-(4-amino-1H-pyrazol-1-yl)propanoate hydrochloride MFCD22421973 (CAS 1417567-78-2)
- 1-(4-Bromobutyl)pyrrolidin-2-one (CAS 134578-93-1)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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