5-(Trifluoromethyl)-1-(4-(trifluoromethyl)thiazol-2-yl)-1H-pyrazole-4-carboxylic acid CAS 956778-75-9
| CAS No. | 956778-75-9 |
| Molecular Formula | C9H3F6N3O2S |
| Molecular Weight | 331.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(Trifluoromethyl)-1-(4-(trifluoromethyl)thiazol-2-yl)-1H-pyrazole-4-carboxylic acid.
5-(Trifluoromethyl)-1-(4-(trifluoromethyl)thiazol-2-yl)-1H-pyrazole-4-carboxylic acid (CAS 956778-75-9), molecular formula C9H3F6N3O2S and molecular weight 331.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H3F6N3O2S, 5-(Trifluoromethyl)-1-(4-(trifluoromethyl)thiazol-2-yl)-1H-pyrazole-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-(Trifluoromethyl)-1-(4-(trifluoromethyl)thiazol-2-yl)-1H-pyrazole-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H3F6N3O2S |
| Molecular Weight | 331.19 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Trifluoromethyl Standards
- 4-(3,5-Bis(trifluoromethyl)phenoxy)benzonitrile (CAS 243128-43-0)
- n-(5-(Trifluoromethyl)-1,3,4-thiadiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 865660-10-2)
- 3-METHYL-2-(3-(TRIFLUOROMETHYL)PHENYL)QUINOLINE-4-CARBOXYLIC ACID (CAS 1533-17-1)
- 2,2'-(4-(Trifluoromethyl)pyridine-2,6-diyl)diphenol (CAS 603131-01-7)
- 3'-Phenyl-2-(trifluoromethyl)-4'H-spiro[chromene-4,5'-isoxazole] (CAS 784144-78-1)
- 3-Phenyl-4-({[3-(trifluoromethyl)phenyl]amino}methylidene)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-63-6)
- 3-Phenyl-4-({[4-(trifluoromethyl)phenyl]amino}methylidene)-4,5-dihydro-1H-pyrazol-5-one (CAS 477851-10-8)
- methyl 4-(2-(4-(trifluoromethyl)piperidin-1-yl)ethoxy)benzoate (CAS 1000339-87-6)
Recommended Standards
- 4-Iodo-N,N-diisopropylbenzamide (CAS 477191-79-0)
- Ethyl 2-(2,3-dichloro-4-(2-methylenebutanoyl)phenoxy)acetate (CAS 23870-41-9)
- 4-Bromo-1-(methylsulfonyl)-8,9-dihydro-7H-6-oxa-2,9a-diazabenzo[cd]azulene (CAS 2088849-80-1)
- Methyl 3-[4-(3,4-dichlorophenyl)piperazino]-3-oxopropanoate (CAS 303151-72-6)
- (2-Amino-4-(2,5-dimethylphenyl)-1,3-thiazol-5-yl)acetic acid (CAS 1018186-20-3)
- 2-Hydroxy-2-[4-(propan-2-yl)phenyl]acetonitrile (CAS 91132-18-2)
- 2-(2-Benzylphenoxy)propanoic acid (CAS 926230-71-9)
- Euphroside 76994-07-5 (CAS 76994-07-5)
- 7-(7-aminoheptanamido)heptanoic acid hydrochloride (CAS 1423034-53-0)
- 2,6-Dibromo-3,4-difluorotoluene (CAS 1804414-94-5)
- 2-(Pyridin-2-yl)ethen-1-ol (CAS 93912-45-9)
- 2-(1-Cyclopentyl-1H-pyrazol-3-yl)acetic acid (CAS 1260659-07-1)
- (1R,3R)-3-(trifluoromethyl)cyclohexan-1-amine (CAS 764594-44-7)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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