2H-Pyran-2-selenone CAS 110214-18-1
| CAS No. | 110214-18-1 |
| Molecular Formula | C5H4OSe |
| Molecular Weight | 159.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2H-Pyran-2-selenone (C5H4OSe) contains a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
2H-Pyran-2-selenone (CAS 110214-18-1), molecular formula C5H4OSe and molecular weight 159.04 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 2H-Pyran-2-selenone 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 | C5H4OSe |
| Molecular Weight | 159.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
Related H Standards
- 2H-Pyran, tetrahydro-4-methyl-2-(2-methyl-1-propen-1-yl)-, (2S,4R)- (CAS 3033-23-6)
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- 4H-Pyran-2,6-dicarboxylic acid (CAS 23047-07-6)
- 2H-Pyran, tetrahydro-3-(phenylmethyl)- (CAS 60466-73-1)
- 6089-04-9 2H-Pyran, tetrahydro-2-(2-propynyloxy)- (8CI)(9CI) Tetrahydro-2-(2-propynyloxy)-2H-pyran AI3-30238 EINECS 228-027-5 NSC 152714 Propargyl alcohol tetrahydropyranyl ether Propargyl 2-tetrahydropyranyl ether 2-Propargyloxane 2-(Propargyloxy)tetrahydropyran 2-Propynyl 2-pyranyl ether 2-(2-Propynyloxy)tetrahydropyran 1-(2'-Tetrahydropyranyloxy)-2-propyne 3-(2'-Tetrahydropyranyloxy)propyne (CAS 6089-04-9)
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Recommended Standards
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- Selenophene-2-carbaldehyde (CAS 25109-26-6)
- (3Z)-3-(3,4-Dimethoxyphenyl)-4-{[4-(trifluoromethyl)phenyl]amino}but-3-en-2-one (CAS 339017-41-3)
- Imidazo[1,2-a]pyridine-3-methanamine, 2-methyl-, hydrochloride (CAS 1187932-08-6)
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- 3-{[(2,4-Difluorobenzyl)oxy]methyl}piperidinehydrochloride (CAS 1220034-92-3)
- 2-((3,5-Dimethylbenzyl)thio)-5-(morpholinomethyl)pyrimidin-4(3H)-one (CAS 1221715-23-6)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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