3-((4-Fluorophenyl)diazenyl)-1-phenyl-1H-indol-2-ol CAS 303984-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303984-91-0 |
| Molecular Formula | C20H14FN3O |
| Molecular Weight | 331.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-((4-Fluorophenyl)diazenyl)-1-phenyl-1H-indol-2-ol (CAS 303984-91-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H14FN3O. Molecular weight: 331.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H14FN3O |
| Molecular Weight | 331.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
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- 2-(4-Fluorophenyl)-N-(5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 476463-39-5)
- 4-(4-Fluorophenyl)-2-{[(4-methoxyphenyl)methyl]amino}-4-oxobutanoic acid (CAS 329929-26-2)
- 4-((4-Fluorophenyl)thio)-N-isopropyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339011-20-0)
- 1-(4-Fluorophenyl)-5-((pyrimidin-2-ylthio)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1416345-65-7)
- 1-(2-Fluorophenyl)-5-((pyrimidin-2-ylthio)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1416346-65-0)
- N-(4-fluorophenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide (CAS 303091-62-5)
- N-(2-Fluorophenyl)-2-(1-(2-hydroxyethyl)-4-oxo-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)acetamide (CAS 900011-81-6)
Recommended Standards
- 2-Amino-N-(2-fluoro-4-methoxyphenyl)-4-oxo-1,4,5,6,7,8-hexahydrocyclohepta[b]pyrrole-3-carboxamide (CAS 380365-94-6)
- 2-[(4-Methoxyphenyl)sulfonyl]-3-phenyl-5(2H)-isoxazolone (CAS 303987-11-3)
- 4-Nitrobenzyl 1-Thio-β-D-glucopyranoside (CAS 35785-17-2)
- 2-(4-Chloro-2-hydroxyphenoxy)acetic acid (CAS 7417-89-2)
- (2S,3R)-2-Amino-3-phenyl-butyric acid ethyl ester hydrochloride (CAS 2365390-67-4)
- 2-(3-Methoxyphenyl)-4-methyl-6-[1-(4-methylphenyl)-1H-pyrazol-5-yl]-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 321538-35-6)
- 2-benzylcyclohexan-1-amine (CAS 72436-51-2)
- 2-Chloro-5-(1,1-difluoroethyl)pyrimidine (CAS 1211515-05-7)
- Linezolid Impurity 58 (CAS 1175797-88-2)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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