Tert-butyl 4-hydroxy-3,4-dihydropyridine-1(2H)-carboxylate CAS 643759-64-2
| CAS No. | 643759-64-2 |
| Molecular Formula | C10H17NO3 |
| Molecular Weight | 199.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Tert-butyl 4-hydroxy-3,4-dihydropyridine-1(2H)-carboxylate 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.
Tert-butyl 4-hydroxy-3,4-dihydropyridine-1(2H)-carboxylate (CAS 643759-64-2), molecular formula C10H17NO3 and molecular weight 199.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Tert-butyl 4-hydroxy-3,4-dihydropyridine-1(2H)-carboxylate (C10H17NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 199.25 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
Physical & Chemical Properties
| Molecular Formula | C10H17NO3 |
| Molecular Weight | 199.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Tert-butyl 4-hydroxy-2-azabicyclo[2.1.1]Hexane-2-carboxylate (CAS 2408971-50-4)
- tert-butyl 4-methyl-3,6-dihydrooxazine-2-carboxylate (CAS 225656-51-9)
- tert-Butyl 3-oxabicyclo[3.1.0]hexan-6-ylcarbamate (CAS 693248-54-3)
- tert-Butyl 5-amino-3,6-dihydropyrazine-1(2H)-carboxylate (CAS 714192-90-2)
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Why CATO?
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