Isopropyl 3-amino-4-methylthiophene-2-carboxylate CAS 190375-16-7
| CAS No. | 190375-16-7 |
| Molecular Formula | C9H13NO2S |
| Molecular Weight | 199.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isopropyl 3-amino-4-methylthiophene-2-carboxylate (C9H13NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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).
Isopropyl 3-amino-4-methylthiophene-2-carboxylate (CAS 190375-16-7), molecular formula C9H13NO2S and molecular weight 199.27 g/mol, is a CATO reference standard with documented purity and traceability.
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 Isopropyl 3-amino-4-methylthiophene-2-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 | C9H13NO2S |
| Molecular Weight | 199.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-Propylbenzenesulfonamide (CAS 196107-64-9)
- 4-Methylaminopyridine (CAS 3731-53-1)
- 2-(4-(Difluoromethyl)-5-hydroxypyridin-3-yl)acetonitrile (CAS 1806777-11-6)
- 5-Methyl-1H-pyrimidin-2-one;hydrochloride (CAS 17758-06-4)
- Methyl 3-aminoimidazo[1,5-a]pyridine-1-carboxylate (CAS 1783663-32-0)
- 4-Bromo-2-ethylphenyl 2-(4-piperidinyl)ethylether hydrochloride (CAS 1220028-79-4)
- N-(4-fluorobenzyl)-2-((6-methyl-1H-benzo[d]imidazol-2-yl)thio)acetamide (CAS 866153-66-4)
- 6-Bromo-3-chloro-2-methylimidazo[1,2-a]pyridine (CAS 1936273-36-7)
- (4-Oxo-4 H -quinazolin-3-yl)-acetic acid (CAS 436088-50-5)
- 2-Chloro-N-(2-cyanoethyl)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 726151-31-1)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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