4-(Isopropylthio)-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide CAS 919861-73-7
| CAS No. | 919861-73-7 |
| Molecular Formula | C16H15N3OS2 |
| Molecular Weight | 329.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(Isopropylthio)-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide (CAS 919861-73-7), molecular formula C16H15N3OS2 and molecular weight 329.44 g/mol, is a CATO reference standard with documented purity and traceability.
4-(Isopropylthio)-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide (C16H15N3OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
CATO manufactures 4-(Isopropylthio)-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide 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 | C16H15N3OS2 |
| Molecular Weight | 329.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Isopropylthio Standards
- 2-(Isopropylthio)-5-tosylthiazol-4-amine (CAS 117420-84-5)
- Ethyl 3-(isopropylthio)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate (CAS 175202-44-5)
- (2-(2-(Isopropylthio)pyridin-3-yl)pyrrolidin-1-yl)(phenyl)methanone (CAS 1352514-53-4)
- 1171641-84-1 2-(Isopropylthio)-4-morpholin-4-ylquinazoline-7-carboxylic acid MFCD14281858 (CAS 1171641-84-1)
- 2-(Isopropylthio)-5-(4-methoxyphenyl)-1-phenyl-1H-imidazole (CAS 1206990-36-4)
- 2-(Isopropylthio)-1,5-di-p-tolyl-1H-imidazole (CAS 1207043-59-1)
- 2-(3-(Isopropylthio)benzamido)thiophene-3-carboxamide (CAS 941884-91-9)
- 2-(Isopropylthio)-5-(4-methoxyphenyl)-1-(p-tolyl)-1H-imidazole (CAS 1207010-57-8)
Recommended Standards
- 2,6-Bis((S)-4-isobutyl-4,5-dihydrooxazol-2-yl)pyridine (CAS 335357-38-5)
- Bmy-25271 (CAS 78441-82-4)
- 2-(Phenylthio)-1-tosyl-1H-pyrrole (CAS 89597-68-2)
- Methyl 5-(methylthio)-4-phenyl-3-(1H-pyrrol-1-yl)thiophene-2-carboxylate (CAS 947598-69-8)
- 2-((4-Methoxyphenyl)thio)-1-methyl-1H-indole-3-carbaldehyde (CAS 338416-54-9)
- 6-Chloro-3-(3-methoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazine (CAS 596825-41-1)
- 1-Allyl-3,5-difluoro-2-(isopentyloxy)benzene (CAS 1443313-44-7)
- 2-(((3-Ethyl-1,2,4-oxadiazol-5-yl)methyl)thio)-6-methylpyrimidin-4-amine (CAS 1375972-71-6)
- 2-Aminomethyl-pyrimidin-4-ol dihydrochloride (CAS 1955506-42-9)
- 2-Chloro-3-ethynyl-6-methylpyridine (CAS 1256794-73-6)
- 2-(Ethylamino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 1346809-52-6)
- Cabazitaxel Impurity 16 (CAS CATO-C4X-111516)
- Ethyl-(S)-pyrrolidin-3-yl-carbamic acid benzyl ester (CAS 1353944-44-1)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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