| CAS No. | 41830-80-2 |
| Molecular Formula | C16H21N3O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
41830-80-2 Cresyl violet 670 perchlorate 5,9-Diaminobenzo(a)phenoxazin-7-ium perchlorate Benzo(a)phenoxazin-7-ium, 5,9-diamino-, perchlorate (1:1) Benzo(a)phenoxazin-7-ium, 5,9-diamino-, perchlorate CCRIS 4971 EINECS 255-561-6 (CAS 41830-80-2), molecular formula C16H21N3OHClO4 and molecular weight 371.82 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 41830-80-2 Cresyl violet 670 perchlorate 5,9-Diaminobenzo(a)phenoxazin-7-ium perchlorate Benzo(a)phenoxazin-7-ium, 5,9-diamino-, perchlorate (1:1) Benzo(a)phenoxazin-7-ium, 5,9-diamino-, perchlorate CCRIS 4971 EINECS 255-561-6 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 371.82 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 41830-80-2 Cresyl violet 670 perchlorate 5,9-Diaminobenzo(a)phenoxazin-7-ium perchlorate Benzo(a)phenoxazin-7-ium, 5,9-diamino-, perchlorate (1:1) Benzo(a)phenoxazin-7-ium, 5,9-diamino-, perchlorate CCRIS 4971 EINECS 255-561-6 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 | C16H21N3O HClO4 |
| Molecular Weight | 371.82 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |