Spiro[chromane-2,3'-thietan]-4-one CAS 1823366-69-3
| CAS No. | 1823366-69-3 |
| Molecular Formula | C11H10O2S |
| Molecular Weight | 206.26 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.
Spiro[chromane-2,3'-thietan]-4-one (CAS 1823366-69-3), molecular formula C11H10O2S and molecular weight 206.26 g/mol, is a CATO reference standard with documented purity and traceability.
Spiro[chromane-2,3'-thietan]-4-one (C11H10O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Spiro[chromane-2,3'-thietan]-4-one 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 | C11H10O2S |
| Molecular Weight | 206.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1995 |
| Sulfur Atoms | 1 |
Related Spiro Standards
- 3H-spiro[benzo[d]thiazole-2,1'-cyclohexane] (CAS 182-53-6)
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- 3H-spiro[furo[2,3-b]pyridine-2,4'-piperidin]-3-amine (CAS 2488456-48-8)
- 2H-Spiro[benzofuran-3,4'-piperidin]-6-ol (CAS 1355087-94-3)
- Spiro[cyclopropane-1,9'-fluoren]-2'-amine (CAS 81055-96-1)
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- spiro[indane-2,4'-piperidine]-1-one (CAS 136080-25-6)
- spiro[indene-1,4'-piperidin]-3(2H)-one (CAS 180465-55-8)
Recommended Standards
- tert-butyl 2-(ethenesulfonyl)acetate (CAS 1803588-99-9)
- 1-Methyl-3-phenyl-2-thioxo-4-imidazolidinone (CAS 18391-77-0)
- Ethyl 1-benzothiophene-2-carboxylate (CAS 17890-55-0)
- (R)-2-amino-N-(1,1-dioxidothietan-3-yl)butanamide (CAS 1841711-31-6)
- N-(2-(4-methyl-3,6-dihydropyridin-1(2H)-yl)ethyl)thietan-3-amine (CAS 1859421-36-5)
- (4S)-1-(tert-Butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid (CAS 1313017-50-3)
- 2-((3-Chlorophenyl)thio)-1-cyclopropylethan-1-one (CAS 1344328-45-5)
- Nilutamide Impurity 1 (CAS 63612-49-7)
- N-(3,4-Dimethylphenyl)-N-(4,6-dimethylpyrimidin-2-yl)guanidine (CAS 332073-80-0)
- Ethyl 2-chloro-6-((4,6-dimethoxypyrimidin-2-yl)thio)benzoate (CAS 123343-07-7)
- CMMSA Z-7 (CAS CATO-C3D-262844)
- 1-(1-Acetylpyrrolidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1710845-01-4)
- 8-Bromo-2-methyl-3,4-dihydroisoquinolin-1(2H)-one (CAS 1368622-07-4)
- Neuropeptide Y (3-36) (porcine) trifluoroacetate salt (CAS 143863-88-1)
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