Astrazon Orange R CAS 4657-00-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 4657-00-5 |
| Molecular Formula | C28H27N2 Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Astrazon Orange R (CAS 4657-00-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H27N2 Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H27N2 Cl |
| Molecular Weight | 426.99 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Astrazon Standards
Recommended Standards
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- 2-(2,4-Difluorophenyl)-2-propenyl-propanedioic acid diethyl ester (CAS 159276-62-7)
- (Hexahydrofuro[2,3-b]furan-3-yl)methanol (CAS 1067230-35-6)
- 2-(Aminomethyl)-6-bromo-3-(difluoromethyl)pyridine-4-carboxylic acid (CAS 1806913-83-6)
- (R)-2-Acetamido-3-(3-chlorophenyl)propanoic acid (CAS 197087-50-6)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
Why CATO?
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