| CAS No. | 35356-70-8 |
| Molecular Formula | C6H9NO3 |
| Molecular Weight | 143.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 143.14 g/mol gives 35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate (CAS 35356-70-8), a certified reference material (molecular formula C6H9NO3, MW 143.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H9NO3, 35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate 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 143.14 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.
As a certified reference material (CRM), 35356-70-8 4-[[7-amino-5-(phenylmethylthio)-3-pyrimido[5,4-e][1,2,4]triazinyl]methylamino]benzoic acid ethyl ester A822752 ethyl 4-[[7-azanyl-5-(phenylmethylsulfanyl)pyrimido[5,4-e][1,2,4]triazin-3-yl]methylamino]benzoate 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.
| Molecular Formula | C6H9NO3 |
| Molecular Weight | 143.14 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 | 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.) | 1967 |
| Nitrogen Atoms | 1 |