| CAS No. | 490-59-5 |
| Molecular Formula | C10H16N4O2 |
| Molecular Weight | 224.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
+/-(1/2)(2) cent[g]microua currency-2,4(1H,3H)- paragraph signthornI feminine 490-59-5 Benzo[g]pteridine-2,4[1H,3H]-dione Oi inverted question mark(c)eA alloxazine (CAS 490-59-5) is a high-purity analytical reference standard with the molecular formula C10H16N4O2 and a molecular weight of 224.26 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, +/-(1/2)(2) cent[g]microua currency-2,4(1H,3H)- paragraph signthornI feminine 490-59-5 Benzo[g]pteridine-2,4[1H,3H]-dione Oi inverted question mark(c)eA alloxazine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 224.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures +/-(1/2)(2) cent[g]microua currency-2,4(1H,3H)- paragraph signthornI feminine 490-59-5 Benzo[g]pteridine-2,4[1H,3H]-dione Oi inverted question mark(c)eA alloxazine 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 | C10H16N4O2 |
| Molecular Weight | 224.26 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |