De-5-fluoro 4-Fluorochidamide CAS 743438-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 743438-44-0 |
| Molecular Formula | C22H19FN4O2 |
| Molecular Weight | 390.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
De-5-fluoro 4-Fluorochidamide (CAS 743438-44-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H19FN4O2. Molecular weight: 390.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H19FN4O2 |
| Molecular Weight | 390.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related De Standards
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- 1,4-Bis(2-fluoro-4-isopropoxyphenyl)butane-1,4-dione (CAS 289039-80-1)
- 4-Fluoro-2-methyl-N-(1-pivaloylindolin-6-yl)benzenesulfonamide (CAS 1040660-25-0)
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Recommended Standards
- Chidamide, 98% (CAS 743420-02-2)
- Glucoconringiin (CAS 28463-28-7)
- N-Allyl-2-({2-[3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiazol-4-yl}carbonyl)-1-hydrazinecarbothioamide (CAS 956374-51-9)
- 1-Methyl-6-(1-methylethyl)-1H-indole-2-carboxylic Acid (CAS 1240579-11-6)
- 3,5-Bis(perfluorohexyl)-1-(trifluoroacetyl)-1H- pyrazole (CAS 261761-08-4)
- 5-bromo-2-[(3S)-2,6-dioxo-3-piperidyl]isoindoline-1,3-dione (CAS 1418209-88-7)
- 3-Cyclopropyl-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 137614-47-2)
- (3-Bromo-5-methylthiophen-2-yl)methanol (CAS 1448896-91-0)
- 1-(Tetrahydropyran-2-yl)-4-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)-1H-indazole (CAS 956388-05-9)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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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