1-(Isopropylthio)-3-methylcyclobutane-1-carboxylic acid CAS 1491215-13-4
| CAS No. | 1491215-13-4 |
| Molecular Formula | C9H16O2S |
| Molecular Weight | 188.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1-(Isopropylthio)-3-methylcyclobutane-1-carboxylic acid (CAS 1491215-13-4), molecular formula C9H16O2S and molecular weight 188.29 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 1-(Isopropylthio)-3-methylcyclobutane-1-carboxylic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H16O2S |
| Molecular Weight | 188.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
Related Isopropylthio Standards
- 5-(Isopropylthio)-3-methylimidazolidine-2,4-dione (CAS 64732-01-0)
- 1-(Isopropylthio)-3-oxocyclobutane-1-carboxylic acid (CAS 1494424-54-2)
- 2-(2-(Isopropylthio)ethyl)piperidine (CAS 1247225-52-0)
- (2-(Isopropylthio)-1-methyl-1H-imidazol-5-yl)methanol (CAS 1355219-39-4)
- 1-(2-(Isopropylthio)ethyl)-1h-pyrazol-4-amine (CAS 1247614-91-0)
- 1-(2-(Isopropylthio)ethyl)-1h-pyrazol-3-amine (CAS 1342389-54-1)
- (E)-4-((Isopropylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-41-4)
- (Z)-4-((Isopropylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-40-3)
Recommended Standards
- 5-(4-pyridyl)-1<I>H</I>-1,2,4-triazole-3-thiol (CAS 14910-06-6)
- 1-(Tert-butylthio)cyclobutane-1-carboxylic acid (CAS 1492778-07-0)
- 3-Methyl-1-(propylthio)cyclobutane-1-carboxylic acid (CAS 1486310-43-3)
- 1-methyl-6-methylsulfanyl-pyrazolo[3,4-d]pyrimidine (CAS 1529701-77-6)
- Pyridin-2-yl(pyridin-3-yl)methanone (CAS 56970-91-3)
- Methyl 3,6-dibromopyridine-2-acetate (CAS 1804936-27-3)
- (S)-1-(pyridin-2-yl)propan-1-ol (CAS 18209-34-2)
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