(2R)-2-[Bis(3,5-dimethylphenyl)[(trimethylsilyl)oxy]methyl]pyrrolidine CAS 948594-99-8
| CAS No. | 948594-99-8 |
| Molecular Formula | C24H35NOSi |
| Molecular Weight | 381.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2R)-2-[Bis(3,5-dimethylphenyl)[(trimethylsilyl)oxy]methyl]pyrrolidine (CAS 948594-99-8), molecular formula C24H35NOSi and molecular weight 381.63 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, (2R)-2-[Bis(3,5-dimethylphenyl)[(trimethylsilyl)oxy]methyl]pyrrolidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 381.63 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), (2R)-2-[Bis(3,5-dimethylphenyl)[(trimethylsilyl)oxy]methyl]pyrrolidine 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 | C24H35NOSi |
| Molecular Weight | 381.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Tri(4-chlorophenyl)phosphineoxide (CAS 4576-56-1)
- (3-(4-Bromophenyl)-1-(3-chloro-4-fluorophenyl)-1H-pyrazol-4-yl)methanol (CAS 618383-29-2)
- 4-(Hexadecylsulfonyl)aniline (CAS 6052-20-6)
- (S)-2-[Bis(3,5-dimethylphenyl)[(trimethylsilyl)oxy]methyl]pyrrolidine (CAS 848821-60-3)
- 3-Nitro-2-(pyrrolidin-1-yl)pyridine (CAS 26820-73-5)
- 2-(3-Bromophenyl)-1-methyl-1H-benzo[d]imidazole (CAS 477543-22-9)
- H-Tyr-βNA (CAS 4357-95-3)
- 1-(3,5-Difluoropyridin-2-yl)ethanol (CAS 1075756-92-1)
- N-(2-Ethylphenyl)-2-((5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)amino)acetamide (CAS 847772-08-1)
- Propyl (5-cyano-1H-imidazol-4-yl)carbamate (CAS 59695-46-4)
- 2-Propen-1-aminium, N,N-dimethyl-N-2-propen-1-yl-, chloride , polymer with N-[(dimethylamino)methyl]-2-propenamide (CAS 73597-22-5)
- 2-[4-methyl-2-(morpholin-4-yl)-1,3-thiazol-5-yl]acetic acid (CAS 1225769-17-4)
- N-Boc-4-phenyl-L-phenylalanine (CAS 147923-08-8)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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