3-Methyl-6-(thiophen-2-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylic acid CAS 721893-48-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 721893-48-7 |
| Molecular Formula | C14H8F3NO2S2 |
| Molecular Weight | 343.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-6-(thiophen-2-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylic acid (CAS 721893-48-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8F3NO2S2. Molecular weight: 343.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8F3NO2S2 |
| Molecular Weight | 343.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methyl Standards
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- N-(2-(3-(Thiophen-2-yl)ureido)phenyl)thiophene-2-carboxamide (CAS 1207024-38-1)
- 3-Ethyl-8-(thiophen-2-ylsulfonyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione (CAS 923233-88-9)
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Recommended Standards
- 3-[(4-Nitrobenzyl)oxy]pyrido[1,2-a]indole-10-carbonitrile (CAS 339107-08-3)
- 4-(2-Benzylphenoxy)-2-(trifluoromethyl)aniline (CAS 946741-26-0)
- 3-[(4-cyanophenyl)methylidene]-9-oxo-1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-6-carboxylic acid (CAS 745808-28-0)
- 1-(5-Cyclopropylisoxazol-4-yl)-N-methylmethanamine (CAS 1497089-86-7)
- 4,8-Dibromo-2,6-dimethylquinoline (CAS 1189107-53-6)
- (E)-3-(2-(3-chlorophenoxy)phenyl)acrylic acid (CAS 338393-65-0)
- (E)-5-((Dimethylamino)methylene)-6,7-dihydrobenzo[b]thiophen-4(5h)-one (CAS 209741-01-5)
- benzyl N-[[4-(iodomethyl)-2-oxabicyclo[2.1.1]hexan-1-yl]methyl]carbamate (CAS 2387602-65-3)
- 14-(4-Chlorophenyl)-14H-benzo[7,8]chromeno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2(3H)-thione (CAS 1243382-80-0)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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