5-(2,2,2-Trifluoroacetamido)-1H-pyrazole-4-carboxamide CAS 1671-03-0
| CAS No. | 1671-03-0 |
| Molecular Formula | C6H5F3N4O2 |
| Molecular Weight | 222.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 222.12 g/mol gives 5-(2,2,2-Trifluoroacetamido)-1H-pyrazole-4-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(2,2,2-Trifluoroacetamido)-1H-pyrazole-4-carboxamide (CAS 1671-03-0) is a high-purity analytical reference standard with the molecular formula C6H5F3N4O2 and a molecular weight of 222.12 g/mol.
Structurally, 5-(2,2,2-Trifluoroacetamido)-1H-pyrazole-4-carboxamide (C6H5F3N4O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 222.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(2,2,2-Trifluoroacetamido)-1H-pyrazole-4-carboxamide 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 | C6H5F3N4O2 |
| Molecular Weight | 222.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Trifluoroacetamido Standards
- 3-(2,2,2-Trifluoroacetamido)-1H-pyrazole-4-carboxamide (CAS 58897-46-4)
- 4-(2,2,2-Trifluoroacetamido)cyclopent-2-ene-1-carboxylic acid (CAS 1518679-70-3)
- 2-(2,2,2-Trifluoroacetamido)cyclopentane-1-carboxylic acid (CAS 1340059-87-1)
- 1-(2,2,2-Trifluoroacetamido)cyclopentane-1-carboxylic acid (CAS 151159-24-9)
- 2-(1-(2,2,2-Trifluoroacetamido)cyclobutyl)acetic acid (CAS 1513969-30-6)
- 4-Methyl-4-(2,2,2-trifluoroacetamido)pentanoic acid (CAS 1249999-28-7)
- 2-Ethyl-2-(2,2,2-trifluoroacetamido)butanoic acid (CAS 84310-99-6)
- 2-((2,2,2-Trifluoroacetamido)methyl)butanoic acid (CAS 1486333-12-3)
Recommended Standards
- 4-Methoxy-5-nitro-2-(trifluoromethyl)pyridine (CAS 1588441-18-2)
- 2-(6-Oxo-4-(trifluoromethyl)pyrimidin-1(6H)-yl)acetic acid (CAS 1708178-78-2)
- 158579-82-9 2-TRIFLUOROMETHOXY-5-NITROANILINE 5-Nitro-2-(trifluoromethoxy)aniline AS05398 (CAS 158579-82-9)
- 4-(difluoromethoxy)-2-fluoro-5-nitroaniline (CAS 1803611-06-4)
- 2-((5-(2-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4-methyl-3-nitrophenyl)acetamide (CAS 336180-25-7)
- ethyl 2,2-difluoro-2-(1H-pyrazol-4-yl)acetate (CAS 1987228-20-5)
- 1-(6-Amino-5-fluoropyridin-3-yl)-2-bromoethan-1-one (CAS 2920211-52-3)
- n,n'-(2-Methyl-1,3-phenylene)dipropionamide (CAS 59518-00-2)
- 2-(2,6-Dioxopiperidin-3-yl)-1-oxoisoindoline-5-carbonitrile (CAS 1010100-21-6)
- 4,4,6-trimethyl-2-[1-(trifluoromethyl)vinyl]-1,3,2-dioxaborinane (CAS 1011460-68-6)
- 1-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrrole (CAS 151464-92-5)
- 1-Cyclohexyl-3-(3-fluorophenyl)propan-1-one (CAS 898767-83-4)
- 1-(1-benzothiophene-2-carbonyl)piperazine hydrochloride (CAS 1588379-40-1)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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