2,3'-Dichloro-5'-fluorobenzophenone CAS 951890-38-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951890-38-3 |
| Molecular Formula | C13H7Cl2FO |
| Molecular Weight | 269.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3'-Dichloro-5'-fluorobenzophenone (CAS 951890-38-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H7Cl2FO. Molecular weight: 269.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl2FO |
| Molecular Weight | 269.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
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- 2,6-Dichloro-3-methanesulfonylbenzoic acid (CAS 1094404-69-9)
- 2,5-Dichloro-4-(methylsulfonyl)benzoic Acid (CAS 118939-22-3)
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- 3',5'-Dichloro-3-fluoro-[1,1'-biphenyl]-4-carbaldehyde (CAS 1361871-90-0)
- 3,4-Dichloro-4'-fluorobenzophenone (CAS 157428-51-8)
- 3,5-Dichloro-4-fluorobenzophenone (CAS 197439-66-0)
Recommended Standards
- 2,3'-Dichloro-4'-fluorobenzophenone (CAS 951889-98-8)
- 2,4'-Dichloro-3'-fluoro-[1,1'-biphenyl]-4-carbaldehyde (CAS 2624416-83-5)
- 2,2,2-trifluoroethyl N-[(2,2,2-trifluoroethoxy)carbonyl]carbamate (CAS 2031269-45-9)
- Fmoc-D-Tyr-OH (CAS 112883-29-1)
- tert-Butyl (7-chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-6-yl)carbamate (CAS 1346446-94-3)
- 2-(4-Amino-2,6-difluorophenoxy)ethan-1-ol (CAS 1184531-75-6)
- 5,5''-Di([1,1'-biphenyl]-4-yl)-2,2':5',2''-terthiophene (CAS 256342-43-5)
- 3-(2-Fluorophenoxy)-7-hydroxy-2-methyl-4h-chromen-4-one (CAS 315234-43-6)
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