Rhodamine B hydrazide CAS 74317-53-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74317-53-6 |
| Molecular Formula | C28H32N4O2 |
| Molecular Weight | 456.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Rhodamine B hydrazide (CAS 74317-53-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H32N4O2. Molecular weight: 456.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H32N4O2 |
| Molecular Weight | 456.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 2-(3-Methylbutyl)-1,3-thiazole-4-carboxylic acid (CAS 1215907-97-3)
- (4-Methyl-2-((tetrahydrofuran-2-yl)methoxy)phenyl)methanamine (CAS 1250081-20-9)
- N'-(2-(benzo[d]isoxazol-3-yl)acetyl)-4-methoxybenzohydrazide (CAS 860651-42-9)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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