| CAS No. | 123236-85-1 |
| Molecular Formula | C20H12O2Zr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Structurally, [(R,R)-(-)-Ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV)-(R)-1,1'-bi-2-naphtholate (C20H12O2ZrC20H24) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 23.0, corresponding to approximately 23 ring(s) or double-bond equivalent(s). With a molecular weight of 639.95 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
[(R,R)-(-)-Ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV)-(R)-1,1'-bi-2-naphtholate (CAS 123236-85-1), molecular formula C20H12O2ZrC20H24 and molecular weight 639.95 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures [(R,R)-(-)-Ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV)-(R)-1,1'-bi-2-naphtholate 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.
| Molecular Formula | C20H12O2Zr C20H24 |
| Molecular Weight | 639.95 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |