W659G165T1 92-32-0 Pyronine Ammonium, (6-(dimethylamino)-3H-xanten-3-ylidene)dimethyl-, chloride 3,6-Bis(dimethylamino)xanthylium chloride Methanaminium, N-(6-(dimethylamino)-3H-xanthen-3-ylidene)-N-methyl-, chloride (9CI) Xanthylium, 3,6-bis(dimethylamino)-, chloride Xanthylium, 3,6-bis(dimethylamino)-, chloride (1:1) C.I. 45005 AI3-52862 EINECS 202-147-8 Methyl pyronin NSC 10454 Pyronin G Pyronin Y Pyronin Yellow Pyronine G Pyronine Y Pyronine ZH Schultz No. 853 Tetramethyl pyronin UNII-W659G165T1 CAS 92-32-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 92-32-0 |
| Molecular Formula | C17H25N2O Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
W659G165T1 92-32-0 Pyronine Ammonium, (6-(dimethylamino)-3H-xanten-3-ylidene)dimethyl-, chloride 3,6-Bis(dimethylamino)xanthylium chloride Methanaminium, N-(6-(dimethylamino)-3H-xanthen-3-ylidene)-N-methyl-, chloride (9CI) Xanthylium, 3,6-bis(dimethylamino)-, chloride Xanthylium, 3,6-bis(dimethylamino)-, chloride (1:1) C.I. 45005 AI3-52862 EINECS 202-147-8 Methyl pyronin NSC 10454 Pyronin G Pyronin Y Pyronin Yellow Pyronine G Pyronine Y Pyronine ZH Schultz No. 853 Tetramethyl pyronin UNII-W659G165T1 (CAS 92-32-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H25N2O Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H25N2O Cl |
| Molecular Weight | 308.85 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
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- [5-bromo-2-(difluoromethoxy)phenyl]methanamine hydrochloride (CAS 1235441-60-7)
- (2R,4R)-Pentane-2,4-diylbis(dicyclohexylphosphine) (CAS 168252-31-1)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
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