| CAS No. | 33018-83-6 |
| Molecular Formula | C4H12N3O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 215.15 g/mol gives 1-(2-hydroxyethyl)-1-methylguanidine phosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(2-hydroxyethyl)-1-methylguanidine phosphate (CAS 33018-83-6), molecular formula C4H12N3OH2O4P and molecular weight 215.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2-hydroxyethyl)-1-methylguanidine phosphate (C4H12N3OH2O4P) contains a carbohydrate-derived structure, an amide group, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 215.15 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.
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.
CATO manufactures 1-(2-hydroxyethyl)-1-methylguanidine phosphate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C4H12N3O H2O4P |
| Molecular Weight | 215.15 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.) | 1966 |
| Nitrogen Atoms | 3 |