C.I. Acid Green 41 CAS 4430-16-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4430-16-4 |
| Molecular Formula | C28H20N2O10S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order C.I. Acid Green 41 (CAS 4430-16-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C28H20N2O10S2 2*Na. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C28H20N2O10S2 2*Na |
| Molecular Weight | 631.58 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- N-((1-Isopropyl-5-methyl-1H-pyrazol-4-yl)methyl)-1,5-dimethyl-1H-pyrazol-4-amine hydrochloride (CAS 1856091-21-8)
- 2-(2-(PYRROLIDIN-1-YLMETHYL)PHENYL)ACETIC ACID (CAS 933717-24-9)
- 2,2-BIS(4-NITROBENZYL)MALONIC ACID (CAS 653306-99-1)
- (2S,4S)-2-Amino-4-(cyclohexylmethyl)pentanedioic acid (CAS 1356090-67-9)
- 1H-Benzo[d]imidazol-2-yl carbonochloridate (CAS 412352-51-3)
- 4-Bromotoluene-α,α,α-d3 (CAS 22328-44-5)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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