Ethyl 6-amino-5-cyano-2-(((3-cyano-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)thio)methyl)-4-(5-nitrothiophen-2-yl)-4H-pyran-3-carboxylate CAS 445390-92-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 445390-92-1 |
| Molecular Formula | C23H19N5O5S2 |
| Molecular Weight | 509.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 6-amino-5-cyano-2-(((3-cyano-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)thio)methyl)-4-(5-nitrothiophen-2-yl)-4H-pyran-3-carboxylate (CAS 445390-92-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H19N5O5S2. Molecular weight: 509.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H19N5O5S2 |
| Molecular Weight | 509.56 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
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- 3-Amino-4-(3,4-dimethoxyphenyl)-N-(2,4-dimethylphenyl)-6-phenylthieno[2,3-b]pyridine-2-carboxamide (CAS 332040-54-7)
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- 3-Amino-N-(4-(N-(4,6-dimethylpyrimidin-2-yl)sulfamoyl)phenyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 400863-72-1)
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Recommended Standards
- Zidovudine EP Impurity J (CAS 29706-84-1)
- Ethyl 2-(2-((3-cyano-6-cyclopropyl-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 625377-49-3)
- Cefixime Impurity 24 (CAS 79368-92-6)
- P-styrenesulfonicacidpotassiumsalt (CAS 26638-29-9)
- 7-Nitrobenz[a]anthracene (CAS 20268-51-3)
- 1-(1-Benzofuran-2-yl)-2-(methylsulfanyl)ethan-1-one (CAS 1179098-30-6)
- 4-Bromo-2-chloro-5-(chloromethyl)pyridine (CAS 1807223-25-1)
- Boc-Aminooxy-PEG3-azide (CAS 1235514-15-4)
- N-Methoxy-N-methyl-1H-imidazole-1-carboxamide (CAS 862873-06-1)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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