(S)-2-Amino-3-(2H-tetrazol-2-yl)propanoic acid CAS 405150-16-5
| CAS No. | 405150-16-5 |
| Molecular Formula | C4H7N5O2 |
| Molecular Weight | 157.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (S)-2-Amino-3-(2H-tetrazol-2-yl)propanoic acid (C4H7N5O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 157.13 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(S)-2-Amino-3-(2H-tetrazol-2-yl)propanoic acid (CAS 405150-16-5), molecular formula C4H7N5O2 and molecular weight 157.13 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C4H7N5O2 |
| Molecular Weight | 157.13 g/mol |
| Appearance | Off-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 DMSO, DMF, methanol |
| 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 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related S Standards
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Recommended Standards
- (S)-2-Amino-2-(5-hydroxy-1H-pyrazol-4-yl)acetic acid (CAS 449153-25-7)
- 1-(2,2,2-Trifluoroethoxy)propan-2-amine (CAS 953736-80-6)
- (S)-2-Amino-2-(1-hydroxy-1H-pyrazol-4-yl)acetic acid (CAS 956618-95-4)
- 1-(2-Hydroxyethyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 74731-49-0)
- (2,3-Dichloro-4-pyridinyl)methanol (CAS 329794-25-4)
- Methyl 2-((2-methylpiperazin-1-yl)methyl)benzoate (CAS 1131622-64-4)
- 3,4-Dibromo-2-fluorobenzaldehyde (CAS 1804931-57-4)
- 1-Benzyl-4-(hydroxy-diphenyl-methyl)-pyrrolidin-2-one (CAS 55470-23-0)
- N-(4,5-Dihydro-1H-imidazol-2-yl)-6-methylquinolin-7-amine (CAS 1797018-85-9)
- 2-(3-Butyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid (CAS 329714-50-3)
- 1-Iodopropane-2,2-d2 (stabilized with copper) (CAS 25493-15-6)
- 1-Benzyl-3-(m-tolyl)pyrrolidin-3-amine (CAS 1781775-98-1)
- 1-Bromo-3-phenoxypropan-2-one (CAS 237386-02-6)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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