Tert-butyl 3,4,5-trimethyl-1H-pyrrole-2-carboxylate CAS 50634-31-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 50634-31-6 |
| Molecular Formula | C12H19NO2 |
| Molecular Weight | 209.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Tert-butyl 3,4,5-trimethyl-1H-pyrrole-2-carboxylate (CAS 50634-31-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H19NO2. Molecular weight: 209.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H19NO2 |
| Molecular Weight | 209.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl 1H,2H,3H,3aH,6H,6aH-cyclopenta[b]pyrrole-1-carboxylate (CAS 2227206-55-3)
- tert-Butyl 3-ethynyl-3-methylpyrrolidine-1-carboxylate (CAS 2168736-71-6)
- tert-butyl 1-cyano-3,3-dimethylcyclobutane-1-carboxylate (CAS 2044714-05-6)
- 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid (CAS 1047630-55-6)
- 2-(2,6-Dichlorobenzylidene)hydrazine-1-carbothioamide (CAS 24047-22-1)
- 2-Chloro-n-[1-(propan-2-yl)-1h-pyrazol-5-yl]acetamide (CAS 956949-81-8)
- cis-Tetrahydro-1H-cyclopenta[c]pyridine-3,6(2H,4H)-dione (CAS 197250-70-7)
- 1-(3-Fluoro-4-methoxyphenyl)cyclopentanecarboxylic Acid (CAS 1917295-33-0)
- 2,3-Dihydro-1,4-benzodioxine-5-carbonitrile (CAS 148703-14-4)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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