| CAS No. | 500997-70-6 |
| Molecular Formula | C33H56NO2P |
| Molecular Weight | 529.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1 inverted exclamation marka, 7 inverted exclamation marka-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine; N-Di[(R)-1-phenylethyl]-[(S)-1,1 inverted exclamation marka-spirobiindane-7,7 inverted exclamation marka-diyl]-phosphoramidite 500997-70-6 AB1005810.
(11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1 inverted exclamation marka, 7 inverted exclamation marka-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine; N-Di[(R)-1-phenylethyl]-[(S)-1,1 inverted exclamation marka-spirobiindane-7,7 inverted exclamation marka-diyl]-phosphoramidite 500997-70-6 AB1005810 (CAS 500997-70-6), molecular formula C33H56NO2P and molecular weight 529.78 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1 inverted exclamation marka, 7 inverted exclamation marka-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine; N-Di[(R)-1-phenylethyl]-[(S)-1,1 inverted exclamation marka-spirobiindane-7,7 inverted exclamation marka-diyl]-phosphoramidite 500997-70-6 AB1005810 (C33H56NO2P) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 (11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1 inverted exclamation marka, 7 inverted exclamation marka-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine; N-Di[(R)-1-phenylethyl]-[(S)-1,1 inverted exclamation marka-spirobiindane-7,7 inverted exclamation marka-diyl]-phosphoramidite 500997-70-6 AB1005810 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 | C33H56NO2P |
| Molecular Weight | 529.78 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |