1,1,1,2,2,2-Hexakis(2,3,4,5,6-pentamethylphenyl)distannane CAS 83183-39-5
| CAS No. | 83183-39-5 |
| Molecular Formula | C66H90Sn2 |
| Molecular Weight | 1120.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1,1,1,2,2,2-Hexakis(2,3,4,5,6-pentamethylphenyl)distannane (CAS 83183-39-5), molecular formula C66H90Sn2 and molecular weight 1120.84 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a polycyclic aromatic system, 1,1,1,2,2,2-Hexakis(2,3,4,5,6-pentamethylphenyl)distannane is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1120.84 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1,1,1,2,2,2-Hexakis(2,3,4,5,6-pentamethylphenyl)distannane 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 | C66H90Sn2 |
| Molecular Weight | 1120.84 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
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