(3R,4R)-3,4-Bis(diphenylphosphino)-1-benzylpyrrolidine CAS 99135-95-2
| CAS No. | 99135-95-2 |
| Molecular Formula | C35H33NP2 |
| Molecular Weight | 529.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3R,4R)-3,4-Bis(diphenylphosphino)-1-benzylpyrrolidine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, organophosphorus functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3R,4R)-3,4-Bis(diphenylphosphino)-1-benzylpyrrolidine (CAS 99135-95-2), molecular formula C35H33NP2 and molecular weight 529.59 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (3R,4R)-3,4-Bis(diphenylphosphino)-1-benzylpyrrolidine (C35H33NP2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, organophosphorus functionality. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 529.59 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), (3R,4R)-3,4-Bis(diphenylphosphino)-1-benzylpyrrolidine 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 | C35H33NP2 |
| Molecular Weight | 529.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (3S,4S)-3,4-Bis(diphenylphosphino)-1-benzylpyrrolidine (CAS 156517-64-5)
- (Z)-[1-(4-Phenoxyphenyl)ethylidene][(6-{[(Z)-[1-(4-phenoxyphenyl)ethylidene]amino]oxy}pyridin-2-yl)oxy]amine (CAS 337921-58-1)
- Relugolix Impurity 194 (CAS CATO-C4X-2429194)
- 2-{2-[2-({4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}amino)-1,3-thiazol-4-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 860786-85-2)
- 4-(Piperidin-1-yl)cyclohexane-1-carboxylic acid (CAS 1082606-40-3)
- t-Butyl Peroxypivalate (CAS 927-07-1)
- 1-(4-Fluorophenyl)-1',3'-dimethyl-1H,1'H-[3,4'-bipyrazole]-4-carboxylic acid (CAS 1006334-14-0)
- 6-Fluoro-2-(trifluoromethyl)nicotinic acid (CAS 1227599-87-2)
- 2-((3,5-Dimethylpiperidin-1-yl)methyl)benzoic acid (CAS 938350-90-4)
- 7β-Hydroxy Cholesterol (CAS 566-27-8)
- 2-((2-Ethoxy-2-oxoethyl)amino)benzoic acid (CAS 65992-17-8)
- 5-Amino-N-(3-fluoro-4-methylphenyl)-1-(3-fluorobenzyl)-1H-1,2,3-triazole-4-carboxamide (CAS 901873-27-6)
- 2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(3-methoxypropyl)acetamide (CAS 799257-07-1)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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