Methyl 3-nitro-4-{4-[5-(thiophen-2-yl)-1H-pyrazol-3-yl]piperidin-1-yl}benzoate CAS 1031434-02-2
| CAS No. | 1031434-02-2 |
| Molecular Formula | C20H20N4O4S |
| Molecular Weight | 412.46 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 Methyl 3-nitro-4-{4-[5-(thiophen-2-yl)-1H-pyrazol-3-yl]piperidin-1-yl}benzoate.
Methyl 3-nitro-4-{4-[5-(thiophen-2-yl)-1H-pyrazol-3-yl]piperidin-1-yl}benzoate (CAS 1031434-02-2), molecular formula C20H20N4O4S and molecular weight 412.46 g/mol, is a CATO reference standard with documented purity and traceability.
Methyl 3-nitro-4-{4-[5-(thiophen-2-yl)-1H-pyrazol-3-yl]piperidin-1-yl}benzoate (C20H20N4O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 Methyl 3-nitro-4-{4-[5-(thiophen-2-yl)-1H-pyrazol-3-yl]piperidin-1-yl}benzoate 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 | C20H20N4O4S |
| Molecular Weight | 412.46 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-nitro-N-(4-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)benzamide (CAS 2446590-73-2)
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- 6-Nitro-2-phenyl-1-((3-(trifluoromethyl)benzyl)oxy)-1H-benzo[d]imidazole (CAS 282523-61-9)
- 5-Nitro-1'-((2-(trimethylsilyl)ethoxy)methyl)-1,3-dihydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one (CAS 879132-49-7)
- 2-(((6-Nitro-4-oxoquinazolin-3(4H)-yl)methyl)amino)-N-(p-tolylcarbamoyl)acetamide (CAS 86816-94-6)
- (5Z)-5-({3-[2-nitro-4-(trifluoromethyl)phenoxy]phenyl}methylidene)-1,3-thiazolidine-2,4-dione (CAS 866154-70-3)
- [3-Nitro-4-(phenylsulfanyl)phenyl]methyl N-(3-chlorophenyl)carbamate (CAS 320424-19-9)
- 3-Methyl-4-(5-nitro-2-(pyridin-2-ylthio)benzylidene)-1-phenyl-1H-pyrazol-5(4H)-one (CAS 1024724-31-9)
Recommended Standards
- 2-[4-(1,3-dioxaindan-5-yl)-1,3-thiazol-2-yl]-4-(3-fluoro-4-methoxyphenyl)-1,3-thiazole (CAS 1030103-00-4)
- 2,3,3α,6,7,7a-Hexahydro-5',7a-dimethyl-4-hydroxy-indene-(1R)-1'-pentanoic Acid Methyl Ester 4-O-Trifluoromethanesulfonate (CAS 145372-34-5)
- ML-030 (CAS 1013750-77-0)
- Dithiobissuccinimidyl Propionate-d8 (CAS 1639836-65-9)
- (4-(3-Methoxyphenyl)thiazol-2-yl)methanamine (CAS 643723-49-3)
- 9-Bromo-7H-benzo[c]carbazole (CAS 1357572-66-7)
- (2-(4-Chloro-3-methylphenoxy)acetyl)glycine (CAS 927994-54-5)
- Methyl (2Z)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-({[(2-fluorophenyl)carbamoyl]oxy}imino)acetate (CAS 882747-42-4)
- 9-(2-Fluorobenzyl)-N,N-dimethyl-9H-purin-6-amine (CAS 101154-86-3)
- 1,3-Bis(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-59-2)
- 2-Chloromethyl-3-fluoro-6-(trifluoromethyl)pyridine (CAS 1227590-95-5)
- Ethyl 1-(prop-2-yn-1-yl)piperidine-4-carboxylate (CAS 451495-08-2)
- 3-Methylheptanoic acid (CAS 53663-30-2)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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