(R)-2-Amino-4-pentynoic Acid Hydrochloride CAS 87205-47-8
| CAS No. | 87205-47-8 |
| Molecular Formula | C5H7NO2 |
| Molecular Weight | 113.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (R)-2-Amino-4-pentynoic Acid Hydrochloride.
CATO supplies (R)-2-Amino-4-pentynoic Acid Hydrochloride (CAS 87205-47-8), a certified reference material (molecular formula C5H7NO2, MW 113.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H7NO2, (R)-2-Amino-4-pentynoic Acid Hydrochloride contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 113.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), (R)-2-Amino-4-pentynoic Acid 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 | C5H7NO2 |
| Molecular Weight | 113.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
Related R Standards
- (2S)-2-amino-2-methyl-but-3-ynoic acid (CAS 151074-96-3)
- (R)-2-Amino-2-methylbut-3-ynoic acid (CAS 263017-01-2)
- 5-Amino-3,6-dihydro-2H-pyran-3-one (CAS 265321-06-0)
- 3-Amino-4-hydroxymethylpyrazole (CAS 1001635-21-7)
- 4-amino-1-methyl-2,5-dihydro-1H-imidazol-2-one (CAS 1190594-65-0)
- 2-Amino-5,6-dihydropyrimidin-4(3H)-one (CAS 15231-27-3)
- (2-Amino-1H-imidazol-5-yl)methanol (CAS 59608-92-3)
- (3-Amino-1H-pyrazol-5-yl)methanol (CAS 948571-48-0)
Recommended Standards
- (S)-3,4-Dihydro-2H-pyrrole-2-carboxylic acid (CAS 64199-88-8)
- (R)-2,5-Dihydro-1H-pyrrole-2-carboxylic Acid (CAS 58640-72-5)
- (S)-3-hydroxytetrahydrofuran-3-carbonitrile (CAS 552888-24-1)
- (5-Aminofuran-2-yl)methanol (CAS 926652-24-6)
- 4-Chloropyrazolo[1,5-a]pyridine-3-carbonitrile (CAS 2111218-74-5)
- 3-Oxo-6-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)-2,3-dihydropyridazine-4-carboxamide (CAS 195827-04-4)
- 3-bromo-2,6-dimethylaniline (CAS 53874-26-3)
- 5-hydrazino-7-(trifluoromethyl)thieno[3,2-b]pyridine-3-carboxylic acid (CAS 680210-99-5)
- 2-Chloro-4,5-dimethylthiazole (CAS 56355-41-0)
- Methyl violet (CAS 1340-02-9)
- (2R,3S)-2-Amino-3-hydroxy-4,4-dimethylpentanoic acid (CAS 1279049-31-8)
- 2-Amino-5-(tert-butoxy)-5-oxopentanoic acid (CAS 2241393-62-2)
- (R)-1-(2,6-Dimethylphenoxy)propan-2-amine hydrochloride (CAS 81771-86-0)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
Why CATO?
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