(S)-2-Amino-5-(phosphonooxy)pentanoic acid CAS 83646-63-3
| CAS No. | 83646-63-3 |
| Molecular Formula | C5H12NO6P |
| Molecular Weight | 213.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 213.13 g/mol gives (S)-2-Amino-5-(phosphonooxy)pentanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-2-Amino-5-(phosphonooxy)pentanoic acid (CAS 83646-63-3), molecular formula C5H12NO6P and molecular weight 213.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carbohydrate-derived structure, an amide group, a phosphate ester group, (S)-2-Amino-5-(phosphonooxy)pentanoic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 213.13 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.
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)-2-Amino-5-(phosphonooxy)pentanoic 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 | C5H12NO6P |
| Molecular Weight | 213.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
Related S Standards
- 2-Amino-6-cyano-4-(difluoromethyl)nicotinic acid (CAS 1804485-16-2)
- 6-Amino-5-cyano-2-(difluoromethyl)nicotinic acid (CAS 1805060-88-1)
- 6-Amino-5-cyano-4-(difluoromethyl)nicotinic acid (CAS 1805109-77-6)
- 2-Amino-5-cyano-3-(difluoromethyl)isonicotinic acid (CAS 1805339-92-7)
- 4-Amino-6-cyano-5-(difluoromethyl)picolinic acid (CAS 1805348-07-5)
- 2-Amino-3-cyano-6-(difluoromethyl)isonicotinic acid (CAS 1805930-38-4)
- 4-Amino-2-cyano-5-(difluoromethyl)nicotinic acid (CAS 1805935-38-9)
- 4-Amino-6-cyano-3-(difluoromethyl)picolinic acid (CAS 1806813-44-4)
Recommended Standards
- 2,4-Dichlorothieno[2,3-d]pyrimidine (CAS 18740-39-1)
- 3-Phenylselenetan-3-ol (CAS 112422-88-5)
- 4,6-dichlorothieno[2,3-d]pyrimidine (CAS 1638764-42-7)
- 1-[(3-Bromopropyl)sulfanyl]-2-methoxyethane (CAS 1153355-88-4)
- 3-Cyano-5-methoxybenzoic acid (CAS 453566-61-5)
- 2,6-Dibromo-4-methylbenzene-1-sulfonyl chloride (CAS 73732-31-7)
- 3-Aminopropyl carbamimidothioate (CAS 7320-57-2)
- 3-Bromo-6-nitroimidazo[1,2-a]pyridine (CAS 52310-42-6)
- (Tyr0)-Neurokinin A (CAS 116868-93-0)
- 4-Methylpent-4-enoic acid (CAS 1001-75-8)
- 3-Nitrophenyl β-D-glucopyranoside (CAS 20838-44-2)
- 4-(2-Methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarbonitrile (CAS 338966-39-5)
- Cefazolin Impurity 58 (CAS 1012-29-9)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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