1,3-Bis(4-fluorophenyl)urea CAS 370-22-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 370-22-9 |
| Molecular Formula | C13H10F2N2O |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis(4-fluorophenyl)urea (CAS 370-22-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10F2N2O. Molecular weight: 248.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10F2N2O |
| Molecular Weight | 248.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
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- 1,2-Bis(3-fluorophenyl)-2-hydroxyethan-1-one (CAS 66659-65-2)
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- 2-(3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1206119-33-6)
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Recommended Standards
- 1,1'-(Butane-1,4-diyl)bis(1H-pyrrole-2,5-dione) (CAS 28537-70-4)
- 1-[4-(Aminocarbonyl)phenyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 885953-76-4)
- 1-(4-Nitrobenzyl)piperidine-2,4-dione (CAS 99539-92-1)
- Emedastine N-Oxide (CAS 122484-65-5)
- 3-(Trifluoromethyl)quinoline-8-carboxylic acid (CAS 588702-66-3)
- Decahydropyrrolo[3,4-b]pyrrolizin-6-ol (CAS 132414-56-3)
- 1-(4-Amino-3-chloro-5-fluoro-phenyl)-ethanone (CAS 56339-99-2)
- 6-Bromo-3-hydroxypyrazine-2-carboxylic acid (CAS 1260667-67-1)
- Diethyl (2,3-diphenylpyrido[3,4-b]pyrazine-5,7-diyl)dicarbamate (CAS 16335-96-9)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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