| CAS No. | 87630-37-3 |
| Molecular Formula | C17H29NO3Si |
| Molecular Weight | 323.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 323.50 g/mol gives 87630-37-3 Oxo-(1-triisopropylsilyl-1h-pyrrol-3-yl)acetic acid ethyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
87630-37-3 Oxo-(1-triisopropylsilyl-1h-pyrrol-3-yl)acetic acid ethyl ester (CAS 87630-37-3) is a high-purity analytical reference standard with the molecular formula C17H29NO3Si and a molecular weight of 323.50 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 87630-37-3 Oxo-(1-triisopropylsilyl-1h-pyrrol-3-yl)acetic acid ethyl ester is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 323.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 87630-37-3 Oxo-(1-triisopropylsilyl-1h-pyrrol-3-yl)acetic acid ethyl ester 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 | C17H29NO3Si |
| Molecular Weight | 323.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |