| CAS No. | 6133-30-8 |
| Molecular Formula | C5H9N3O4 |
| Molecular Weight | 175.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
6133-30-8 Guanidinosuccinic acid Aspartic acid, N-amidino- (7CI) Aspartic acid, N-amidino-, L- (8CI) L-Aspartic acid, N-(aminoiminomethyl)- L-N-Amidinoaspartic acid N-(Aminoiminomethyl)-L-aspartic acid BRN 2098683 NSC 49078 (CAS 6133-30-8) is a high-purity analytical reference standard with the molecular formula C5H9N3O4 and a molecular weight of 175.14 g/mol.
Based on its molecular formula C5H9N3O4, 6133-30-8 Guanidinosuccinic acid Aspartic acid, N-amidino- (7CI) Aspartic acid, N-amidino-, L- (8CI) L-Aspartic acid, N-(aminoiminomethyl)- L-N-Amidinoaspartic acid N-(Aminoiminomethyl)-L-aspartic acid BRN 2098683 NSC 49078 contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.14 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.
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.
| Molecular Formula | C5H9N3O4 |
| Molecular Weight | 175.14 g/mol |
| Appearance | 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |