Ethyl 2-(2-((3-(4-chlorophenyl)-4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamido)acetate CAS 573938-02-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 573938-02-0 |
| Molecular Formula | C21H20ClN3O4S2 |
| Molecular Weight | 477.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 2-(2-((3-(4-chlorophenyl)-4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamido)acetate (CAS 573938-02-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H20ClN3O4S2. Molecular weight: 477.98 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H20ClN3O4S2 |
| Molecular Weight | 477.98 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N'-(3-(furan-2-yl)allylidene)acetohydrazide (CAS 307975-51-5)
- 4-(3-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acrylamido)benzamide (CAS 477331-52-5)
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- 2-((4-(4-Chlorophenyl)-5-((p-tolylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)-N-(m-tolyl)acetamide (CAS 335217-95-3)
- 2-((5-(((4-Chlorophenyl)amino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-dimethylphenyl)acetamide (CAS 352684-82-3)
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Recommended Standards
- (E)-2-(3,4-Dimethoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine (CAS 42880-07-9)
- Nerandomilast impurity 13 (CAS CATO-C4X-347313)
- 7-Chloro-N-(4-isopropylphenyl)-3-(phenylsulfonyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine (CAS 893787-13-8)
- 2-Cyclopropyl-6-propylpyrimidin-4-amine (CAS 1412955-89-5)
- 5-Bromo-4-chloro-2-methylaniline (CAS 1126367-88-1)
- Ethyl 2-(2-methylnaphthalen-1-yl)-2-oxoacetate (CAS 951888-72-5)
- 6-Iodo-3-isopropyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1097874-81-1)
- 2-Chloro-5-(propan-2-yl)-1,3-benzoxazole (CAS 155392-52-2)
- 5,6-Dihydro-8H-imidazo[2,1-c][1,4]oxazine-2-carbonitrile (CAS 1286755-27-8)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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