2,2-Dimethyl-1,3,2-dioxastannolane-4,5-dione CAS 4166-32-9
| CAS No. | 4166-32-9 |
| Molecular Formula | C4H6O4Sn |
| Molecular Weight | 236.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,2-Dimethyl-1,3,2-dioxastannolane-4,5-dione.
2,2-Dimethyl-1,3,2-dioxastannolane-4,5-dione (CAS 4166-32-9) is a high-purity analytical reference standard with the molecular formula C4H6O4Sn and a molecular weight of 236.80 g/mol.
Structurally, 2,2-Dimethyl-1,3,2-dioxastannolane-4,5-dione (C4H6O4Sn) contains a carbohydrate-derived structure. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 236.80 g/mol, it falls into the medium-molecular-weight range.
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.
As a certified reference material (CRM), 2,2-Dimethyl-1,3,2-dioxastannolane-4,5-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H6O4Sn |
| Molecular Weight | 236.80 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
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- [3-(7H-Pyrrolo[2,3-b]pyridin-7-yl)propyl]amine dihydrochloride (CAS 1823044-68-3)
- Ethyl 3-(N-ethyl-4-methylbenzamido)propanoate (CAS 1907052-48-5)
- (2-(1-hydroxy-2-oxo-1,2-dihydropyridin-4-yl)ethyl)phosphonic acid (CAS 792894-97-4)
- 2-Styrylpyrrolidine (CAS 1334509-56-6)
- 2-(Heptan-4-yl)pyridine (CAS 54518-13-7)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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