Acid Red 35 CAS 6441-93-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6441-93-6 |
| Molecular Formula | C19H15N3O8S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Acid Red 35 (CAS 6441-93-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H15N3O8S2 2*Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H15N3O8S2 2*Na |
| Molecular Weight | 500.45 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Recommended Standards
- 1-Ethyl-1,3-diphenylurea (CAS 64544-71-4)
- 1-(2-Naphthyl)cyclopropanemethanamine (CAS 1780749-51-0)
- 2,5-Dioxopyrrolidin-1-yl 3-oxocyclobutane-1-carboxylate (CAS 939412-81-4)
- Acamprosate EP Impurity B Calcium Salt (Acamprosate USP Related Compound B) (CAS 3093141-49-9)
- Ethyl 5-oxo-5-(pyridin-3-yl)pentanoate (CAS 22971-47-7)
- 3-Fluoro-4-hydroxypent-3-en-2-one (CAS 759-02-4)
- Hippocampal Cholinergic Neurostimulating Peptide (CAS 140158-49-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com