Ethyl 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4,6-dioxo-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate CAS 321522-16-1
| CAS No. | 321522-16-1 |
| Molecular Formula | C15H13ClF3N5O4 |
| Molecular Weight | 419.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 419.74 g/mol gives Ethyl 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4,6-dioxo-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4,6-dioxo-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 321522-16-1) is a high-purity analytical reference standard with the molecular formula C15H13ClF3N5O4 and a molecular weight of 419.74 g/mol.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, Ethyl 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4,6-dioxo-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 419.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 Ethyl 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4,6-dioxo-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate 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 | C15H13ClF3N5O4 |
| Molecular Weight | 419.74 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
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Recommended Standards
- tert-Butyl 4-(2-(4-bromo-2-chlorophenoxy)ethyl)piperazine-1-carboxylate (CAS 1704074-14-5)
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- TERT-BUTYL 2,2,3,3,9,9,10,10-OCTAMETHYL-4,8-DIOXA-3,9-DISILAUNDECAN-6-YLCARBAMATE (CAS 1951440-94-0)
- 2-(Octadecylthio)benzo[d]thiazole (CAS 200618-68-4)
- N-{5H,6H,7H,8H-imidazo[1,2-a]pyridin-2-ylmethyl}methanesulfonamide (CAS 1798724-79-4)
- 2-(S-Ethylthiomethyl)-1-bromobenzene (CAS 99180-11-7)
- 2,3-Diamino-5-(difluoromethyl)pyridine-6-carboxylic acid (CAS 1804444-80-1)
- 2-(1-Methoxyethyl)-1H-benzo[d]imidazole (CAS 34580-82-0)
- 2,2'-((2Z,2'Z)-((12,13-Bis(2-ethylhexyl)-3,9-bis(2-octyldodecyl)-12,13-dihydro-[1,2,5]thiadiazolo[3,4-e]thieno[2'',3'':4',5']thieno[2',3':4,5]pyrrolo[3,2-g]thieno[2',3':4,5]thieno[3,2-b]indole-2,10-diyl)bis(methanylylidene))bis(5,6-difluoro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile (CAS 2668341-42-0)
- Flumazenil Impurity 8 (CAS 78755-82-5)
- (E)-3-(4-(Difluoromethyl)phenyl)acrylic acid (CAS 1240259-30-6)
- 1-Bromo-2-chloro-5-fluoro-4-(methoxymethoxy)benzene (CAS 2586125-89-3)
- N-(2,2,2-Trifluoroacetyl)-L-valine (CAS 349-00-8)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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