Methyl 2-(3-(4-fluoro-2-nitrophenoxy)thiophene-2-carboxamido)benzoate CAS 306977-55-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306977-55-9 |
| Molecular Formula | C19H13FN2O6S |
| Molecular Weight | 416.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(3-(4-fluoro-2-nitrophenoxy)thiophene-2-carboxamido)benzoate (CAS 306977-55-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H13FN2O6S. Molecular weight: 416.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H13FN2O6S |
| Molecular Weight | 416.38 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Frangulin (Mixture Of A + B)(As) (CAS 60529-33-1)
- Methyl 4-(3-benzamido-2,5-dioxo-2H-pyrano[3,2-c]pyridin-6(5H)-yl)benzoate (CAS 341966-39-0)
- Eriochrome blue-black B (C.I. 14640), metal indicator (CAS 3564-14-5)
- Tert-butyl 3-(2,3-difluorophenyl)piperazine-1-carboxylate (CAS 886768-49-6)
- 3-Fluoropyridin-4(1H)-one hydrochloride (CAS 1309602-71-8)
- Upadacitinib Impurity 138 (CAS CATO-C4X-2405138)
- Monosodium 2-Sulfoterephthalate (CAS 19089-60-2)
- 2-Fluoro-5-iodophenol (CAS 186589-89-9)
- 1-(2,5-Dimethylphenyl)-5-((pyrimidin-2-ylthio)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1416348-41-8)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
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