Fluorol Yellow 088 CAS 81-37-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81-37-8 |
| Molecular Formula | C22H16O |
| Molecular Weight | 296.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Fluorol Yellow 088 (CAS 81-37-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H16O. Molecular weight: 296.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H16O |
| Molecular Weight | 296.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- Ethyl 4-(((ethyl(phenyl)amino)methylene)amino)benzoate (CAS 65816-20-8)
- 2,5,8,11,14,17-Hexaoxanonadecan-19-ol (CAS 23601-40-3)
- Ethyl 3-(3-(p-tolyl)propanoyl)benzoate (CAS 898768-61-1)
- 4-{4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl}but-3-yn-1-ol (CAS 937048-15-2)
- 5-Chloro-2-(propan-2-yl)aniline (CAS 130566-32-4)
- 2-Amino-N-(3-ethoxypropyl)propanamidehydrochloride (CAS 1246172-61-1)
- 2-(4-Ethylphenoxy)-3-pyridinecarboxylic Acid (CAS 954567-38-5)
- Oseltamivir Impurity 137 (CAS CATO-C4X-1720137)
- 1-((Trifluoromethyl)sulfonyl)-1H-benzo[d][1,2,3]triazole (CAS 117632-84-5)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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