(S)-5-Isopropyl-4-methoxy-1H-pyrrol-2(5H)-one CAS 133908-08-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133908-08-4 |
| Molecular Formula | C8H13NO2 |
| Molecular Weight | 155.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-5-Isopropyl-4-methoxy-1H-pyrrol-2(5H)-one (CAS 133908-08-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H13NO2. Molecular weight: 155.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H13NO2 |
| Molecular Weight | 155.19 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related S Standards
- 4-Isopropyl-3,4-dihydro-2H-pyrrole-2-carboxylic acid (CAS 100911-26-0)
- 4-Isopropyl-2,5-dihydro-1H-pyrrole-2-carboxylic acid (CAS 100911-27-1)
- 2-Isopropyl-4,4-dimethyloxazol-5(4H)-one (CAS 131236-78-7)
- (S)-1-Isopropyl-5-methylpyrrolidine-2,4-dione (CAS 150884-73-4)
- (5-Isopropyl-3-methylisoxazol-4-yl)methanol (CAS 99299-08-8)
- (S)-1-Isopropyl-3-methylpyrrolidine-2,5-dione (CAS 618109-40-3)
- (S)-5-Isopropyl-1-methylpyrrolidine-2,4-dione (CAS 88517-61-7)
- 3-Isopropyl-2-methyl-4-methyleneisoxazolidin-5-one (CAS 880480-25-1)
Recommended Standards
- (1R,5S)-3-azabicyclo[3.2.1]Octane-8-carboxylic acid (CAS 1335234-10-0)
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- 1-(Hydroxymethyl)-2-azabicyclo[2.2.2]octan-3-one (CAS 1334412-35-9)
- 6,6-Dimethyl-1,4-dioxaspiro[4.5]decan-8-one (CAS 131206-75-2)
- 1,1-Bis(2-hydroxyethyl)-3-(1-(2-methoxyethyl)-1H-indol-3-yl)urea (CAS 923095-67-4)
- (R)-3-(4-BROMOPHENYL)CYCLOPENTAN-1-ONE (CAS 160678-57-9)
- 2-Octanone (CAS 111-13-7)
- (2E)-3-[4-(Diphenylmethyl)piperazin-1-yl]-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 478063-94-4)
- 3-Bromo-6-methyl-2,3-dihydroquinolin-4(1H)-one (CAS 1824060-43-6)
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