Fluorescein-diacetate-5-isothiocyanate CAS 118378-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118378-76-0 |
| Molecular Formula | C25H15NO7S |
| Molecular Weight | 473.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fluorescein-diacetate-5-isothiocyanate (CAS 118378-76-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H15NO7S. Molecular weight: 473.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H15NO7S |
| Molecular Weight | 473.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- <I>N</I>-Methyl-4-nitrophenylethylamine hydrochloride (CAS 166943-39-1)
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- Isoquinoline-4-carbonitrile (CAS 34846-65-6)
- Methyl (3R,5S)-2,2-dimethyl-5-(4-(trifluoromethyl)phenyl)thiomorpholine-3-carboxylate (CAS 1452829-50-3)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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