Pigment Red 48:4 CAS 5280-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5280-66-0 |
| Molecular Formula | C18H10ClN2O6S Mn H |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pigment Red 48:4 (CAS 5280-66-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H10ClN2O6S Mn H. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H10ClN2O6S Mn H |
| Molecular Weight | 473.74 g/mol |
| 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; 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Pigment Standards
Recommended Standards
- (S)-2-hydroxy-3-(phosphonooxy)propyl oleate (CAS 666827-79-8)
- (2S,3R,4S,5S)-5-((R)-1,2-diacetoxyethyl)tetrahydrofuran-2,3,4-triyl triacetate (CAS 5531-53-3)
- 1-Ethyl-2-oxo-1,2,3,4-tetrahydroquinoline-3-carbohydrazide (CAS 1415559-71-5)
- H-Thr-NH2 · HCl (CAS 33209-01-7)
- (4-Amino-3-(difluoromethoxy)phenyl)dimethylphosphine oxide (CAS 2903922-86-9)
- 3-Fluoroquinoline (CAS 396-31-6)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com