| CAS No. | 749901-87-9 |
| Molecular Formula | C17H22N6O |
| Molecular Weight | 326.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures 5,6-Diamino-8-(diethylamino)-2-ethyl-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile 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.
5,6-Diamino-8-(diethylamino)-2-ethyl-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile (CAS 749901-87-9), molecular formula C17H22N6O and molecular weight 326.40 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5,6-Diamino-8-(diethylamino)-2-ethyl-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile (C17H22N6O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
| Molecular Formula | C17H22N6O |
| Molecular Weight | 326.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 6 |