Rhodamine 123 CAS 62669-70-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 62669-70-9 |
| Molecular Formula | C21H16N2O3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Rhodamine 123 (CAS 62669-70-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16N2O3 HCl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16N2O3 HCl |
| Molecular Weight | 380.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (R)-2-bromopentanoic acid (CAS 42990-12-5)
- 2-Bromo-n-(1-methoxypropan-2-yl)benzenesulfonamide (CAS 903302-00-1)
- 2-Methyl-N-(2-morpholinoethyl)-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 899396-69-1)
- 7-(4-Butylphenyl)-5,10-dihydroindeno[1,2-b]indole-2-carboxylic acid (CAS 920302-46-1)
- 2-(Aminomethyl)-6-bromo-5-(difluoromethyl)-3-fluoropyridine (CAS 1805371-46-3)
- 4-(3-Piperidyl)aniline (CAS 19733-56-3)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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