(S)-1-Methoxybut-3-yn-2-amine hydrochloride CAS 2735656-70-7
| CAS No. | 2735656-70-7 |
| Molecular Formula | C5H9NO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, (S)-1-Methoxybut-3-yn-2-amine hydrochloride is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 135.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(S)-1-Methoxybut-3-yn-2-amine hydrochloride (CAS 2735656-70-7), molecular formula C5H9NOHCl and molecular weight 135.59 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), (S)-1-Methoxybut-3-yn-2-amine hydrochloride 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 | C5H9NO HCl |
| Molecular Weight | 135.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- (E)-1-Methoxybut-2-ene (CAS 10034-14-7)
- (Z)-1-Methoxybut-2-ene (CAS 10034-16-9)
- (E)-(4-Methoxybut-1-en-1-yl)boronic acid (CAS 1062617-71-3)
- 1-(2-Methoxybut-3-en-2-yl)-1H-benzo[d][1,2,3]triazole (CAS 1286329-66-5)
- 4-Methoxybut-2-en-1-amine (CAS 1314989-12-2)
- 1-Methoxybut-3-en-2-amine (CAS 1391253-55-6)
- 4-Methoxybut-3-enoic acid (CAS 142160-68-7)
- 1-methoxybut-3-yn-2-amine (CAS 1481004-00-5)
Recommended Standards
- 2,5-Dimethoxy-4-(methoxymethyl)benzoic acid (CAS 1898237-53-0)
- (S)-2-Amino-N-(furan-2-ylmethyl)-N-methylpropanamide (CAS 1307204-70-1)
- 2-Methoxy-6-[2-(4-phenyl-4H-[1,2,4]triazol-3-yl)-vinyl]-benzoic acid methyl ester(trans) (CAS 365542-64-9)
- (2R,3S)-2-(hydroxymethyl)piperidin-3-ol (CAS 325700-12-7)
- N-(2-(3-methylmorpholino)ethyl)thietan-3-amine (CAS 1879789-81-7)
- 3-Cyclopropoxy-4-methoxypicolinonitrile (CAS 1243329-65-8)
- 4-((3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1251609-24-1)
- cis-3-fluorocyclopentan-1-amine (CAS 1154870-57-1)
- 1,3-Bis[(trimethylsilyl)ethynyl]benzene (CAS 38170-80-8)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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