1-{1-[2-chloro-5-(trifluoromethyl)phenyl]-5-(4-methanesulfonylphenyl)-2-methyl-1H-pyrrol-3-yl}-2,2,2-trifluoroethan-1-one CAS 338749-77-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338749-77-2 |
| Molecular Formula | C21H14ClF6NO3S |
| Molecular Weight | 509.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-{1-[2-chloro-5-(trifluoromethyl)phenyl]-5-(4-methanesulfonylphenyl)-2-methyl-1H-pyrrol-3-yl}-2,2,2-trifluoroethan-1-one (CAS 338749-77-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H14ClF6NO3S. Molecular weight: 509.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H14ClF6NO3S |
| Molecular Weight | 509.85 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related chloro Standards
- N'-[5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-4,5-dihydro-1,2-oxazole-3-carbonyl]-3-(trifluoromethyl)benzohydrazide (CAS 321432-37-5)
- 1-(2-(2-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl)-4-(4-methoxybenzylidene)-3-methyl-1H-pyrazol-5(4H)-one (CAS 119457-14-6)
- (E)-1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((((2,4-dichlorobenzyl)oxy)imino)methyl)piperidine-4-carboxamide (CAS 338780-74-8)
- 3-Benzyl-5-((2-chloro-6-fluorobenzyl)thio)-8,9-dimethoxyimidazo[1,2-c]quinazolin-2(3H)-one (CAS 477768-53-9)
- 3-[(3-Chloro-4-methoxyphenyl)methyl]-2-{[(2,5-dimethylphenyl)methyl]sulfanyl}-6,7-dimethoxy-3,4-dihydroquinazolin-4-imine (CAS 439121-07-0)
- 5-Chloro-N-[[(5S)-3-[4-[[2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]amino]phenyl]-2-oxo-5-oxazol (CAS 936232-12-1)
- N-(3-Chloro-4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]acetamide (CAS 692287-88-0)
- (3E)-3-[(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-2-oxoethoxy)imino]-1-(3-chlorothiophen-2-yl)propan-1-one (CAS 339012-80-5)
Recommended Standards
- [1-Methyl-3-(trifluoromethyl)-5-{[3-(trifluoromethyl)phenyl]sulfanyl}-1H-pyrazol-4-yl]methyl N-(4-chlorophenyl)carbamate (CAS 318239-64-4)
- C14 Ceramide (CAS 34227-72-0)
- C14 Ceramide (d18:1/14:0) (CAS 123408-74-2)
- Methyl 4-iodo-1H-indole-3-carboxylate (CAS 101909-44-8)
- Atenolol USP Related Compound C (CAS 29122-69-8)
- (S)-1-(piperidin-1-yl)propan-2-amine (CAS 82504-99-2)
- (4S,5R)-5-Methyl-2-oxooxazolidine-4-carboxylic acid (CAS 1195-20-6)
- 3-Amino-N-(2-hydroxyphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 773152-31-1)
- 3-Methyl-3-(4-nitrophenyl)butan-2-one (CAS 15582-94-2)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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