Fluorescein-thiourea-PEG2-azide CAS 1146195-72-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1146195-72-3 |
| Molecular Formula | C27H25N5O7S |
| Molecular Weight | 563.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fluorescein-thiourea-PEG2-azide (CAS 1146195-72-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C27H25N5O7S. Molecular weight: 563.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H25N5O7S |
| Molecular Weight | 563.58 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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- 2-Bromo-3-cyclopropoxy-N,N-dimethylaniline (CAS 1243408-03-8)
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- ethyl 2-(4-nitrophenoxy)butanoate (CAS 225102-05-6)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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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