(R)-3-((tert-Butoxycarbonyl)amino)hex-5-ynoic acid CAS 332064-91-2
| CAS No. | 332064-91-2 |
| Molecular Formula | C11H17NO4 |
| Molecular Weight | 227.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (R)-3-((tert-Butoxycarbonyl)amino)hex-5-ynoic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(R)-3-((tert-Butoxycarbonyl)amino)hex-5-ynoic acid (CAS 332064-91-2), molecular formula C11H17NO4 and molecular weight 227.26 g/mol, is a CATO reference standard with documented purity and traceability.
(R)-3-((tert-Butoxycarbonyl)amino)hex-5-ynoic acid (C11H17NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (R)-3-((tert-Butoxycarbonyl)amino)hex-5-ynoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H17NO4 |
| Molecular Weight | 227.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.1.1]Hexane-3-carboxylic acid (CAS 2165660-20-6)
- (R)-Methyl 2-((tert-butoxycarbonyl)amino)pent-4-ynoate (CAS 208709-76-6)
- (E)-N-(4-(((1H-Pyrrol-2-yl)methylene)amino)phenyl)acetamide (CAS 646034-67-5)
- (S)-1-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydropyridine-2-carboxylicacid (CAS 222851-92-5)
- 1-(2-methoxyethyl)-1,4-diazepan-2-one (CAS 1513297-05-6)
- 2-{[Butyl(methyl)amino]methyl}-4-fluoroaniline (CAS 1156225-30-7)
- 2-(2-Hydroxypropan-2-yl)isonicotinaldehyde (CAS 1469287-12-4)
- (E)-2-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)isoindoline-1,3-dione (CAS 1325764-18-8)
- 1-(5-Chloro-1h-benzo[d]imidazol-2-yl)propan-1-amine (CAS 1156769-41-3)
- Methyl 6-bromoimidazo[1,2-a]pyrimidine-7-carboxylate (CAS 1260657-24-6)
- 2-(Piperidin-4-yl)-5-(thiophen-2-yl)pyridine (CAS 885274-71-5)
- 2-Methyl-2,5-dihydropyridazine-4-carboxamide (CAS 116655-28-8)
- 2-(di-tert-butylphosphine)-1-(2-methoxyphenyl)-1<I>H</I>-pyrrole (CAS 1053658-91-5)
- Semaglutide impurity 57 (CAS 2773558-06-6)
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