5-(Dimethylamino)-2-methylpent-3-yn-2-ol CAS 25400-83-3
| CAS No. | 25400-83-3 |
| Molecular Formula | C8H15NO |
| Molecular Weight | 141.21 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.
5-(Dimethylamino)-2-methylpent-3-yn-2-ol (CAS 25400-83-3), molecular formula C8H15NO and molecular weight 141.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, 5-(Dimethylamino)-2-methylpent-3-yn-2-ol is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 141.21 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.
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 | C8H15NO |
| Molecular Weight | 141.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related Dimethylamino Standards
- 3-(Dimethylamino)cyclohexan-1-one (CAS 15676-74-1)
- (1E)-1-(Dimethylamino)-4-methylpent-1-en-3-one (CAS 5782-56-9)
- (E)-1-(Dimethylamino)-4-methylpent-1-en-3-one (CAS 38664-64-1)
- 2-((3-(Dimethylamino)propyl)amino)acetonitrile (CAS 91983-74-3)
- 2-((Dimethylamino)methyl)cyclopentanone (CAS 6947-99-5)
- 2-(Dimethylamino)cyclohexan-1-one (CAS 6970-60-1)
- 3-(2-Dimethylamino-ethylamino)-propionitrile (CAS 71326-20-0)
- 4-(Dimethylamino)cyclohexanone (CAS 40594-34-1)
Recommended Standards
- 4-tert-butylpyrrolidin-2-one (CAS 824966-98-5)
- 5,5-dimethylazepan-2-one (CAS 62596-04-7)
- 4-Propylpiperidin-3-one (CAS 944900-61-2)
- 5-ethylazepan-2-one (CAS 34303-48-5)
- Potassium Trifluoro(3-hydroxyphenyl)borate (CAS 871231-45-7)
- 3,4-Dibromofuran-2(5H)-one (CAS 149418-41-7)
- (7-Chloro-1H-indol-2-yl)boronic acid (CAS 1286777-12-5)
- N-Ethyl-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-sulfonamide (CAS 446267-85-2)
- Byakangelicin (CAS 482-25-7)
- 3,4-dichloropyridazine (CAS 1677-80-1)
- 5-Bromo-2,4-dichloropyridine (CAS 849937-96-8)
- 2,6-Bis(dimethylamino)anthracene-9,10-dione (CAS 106580-21-6)
- tert-Butyl (3S)-3-(aminomethyl)-3-fluoropyrrolidine-1-carboxylate (CAS 1601461-44-2)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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