N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(2,4-dichlorobenzoyl)-1H-pyrrole-2-carbohydrazide CAS 338403-48-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338403-48-8 |
| Molecular Formula | C18H10Cl3F3N4O2 |
| Molecular Weight | 477.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(2,4-dichlorobenzoyl)-1H-pyrrole-2-carbohydrazide (CAS 338403-48-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H10Cl3F3N4O2. Molecular weight: 477.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H10Cl3F3N4O2 |
| Molecular Weight | 477.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- 2-(3-Chloro-2-oxopropyl)-3-(1H-indol-3-yl)-6-iodoquinazolin-4(3H)-one (CAS 655250-53-6)
- (2E)-3-[(4-Chloro-3-nitrophenyl)amino]-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one (CAS 478040-27-6)
- 2-((5-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)pyrimidin-2-yl)thio)-1-(3-(trifluoromethyl)phenyl)ethan-1-one (CAS 344263-28-1)
- N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}-4-fluoro-N-(4-methoxyphenyl)benzene-1-sulfonamide (CAS 955975-51-6)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)phenyl naphthalene-2-sulfonate (CAS 338415-85-3)
- 4-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-N-(4-methoxyphenyl)-1,3-thiazol-2-amine (CAS 1024375-85-6)
- (2E)-1-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-2-phenyl-3-(thiophen-2-yl)prop-2-en-1-one (CAS 478079-01-5)
- Methyl 5-((3-chloro-4-methylphenyl)carbamoyl)-2-(4-chlorobenzamido)-4-methylthiophene-3-carboxylate (CAS 332928-33-3)
Recommended Standards
- Bis(hexafluoroacetylacetonato)copper(II) (CAS 14781-45-4)
- Epothilone C (CAS 186692-73-9)
- Bilastine Impurity 67 (CAS 1181267-38-8)
- 4-Chloro-6-fluoro-7-methylquinoline-3-carbonitrile (CAS 1446282-09-2)
- (2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylic acid (CAS 273222-06-3)
- 1-(Cyclobutanecarbonyl)-3-(3,5-dichlorophenyl)imidazolidine-2,4-dione (CAS 67387-65-9)
- 5-Methyl-6-oxo-1,4,5,6-tetrahydropyrazine-2,3-dicarbonitrile (CAS 57444-05-0)
- 3-Methyl-1-(propane-2-sulfonyl)piperidin-4-amine (CAS 1376343-23-5)
- (4-Fluoro-3-(4-methylpiperidine-1-carbonyl)phenyl)boronic acid (CAS 1449135-54-9)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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