Propan-2-yl 4-({3-cyano-5H,6H,7H,8H,9H-cyclohepta[b]pyridin-2-yl}sulfanyl)-3-oxobutanoate CAS 488725-51-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 488725-51-5 |
| Molecular Formula | C18H22N2O3S |
| Molecular Weight | 346.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propan-2-yl 4-({3-cyano-5H,6H,7H,8H,9H-cyclohepta[b]pyridin-2-yl}sulfanyl)-3-oxobutanoate (CAS 488725-51-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H22N2O3S. Molecular weight: 346.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H22N2O3S |
| Molecular Weight | 346.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Phenyl-α-O-benzyl-1-thio-α-L-rhamnopyranoside (CAS 849938-16-5)
- tert-butyl N-(4-amino-5-fluoro-2-methyl-phenyl)-N-tert-butoxycarbonyl-carbamate (CAS 2665662-72-4)
- N-{4-[(3-methyl-2,4-dioxo-1,3-thiazolidin-5-yl)methyl]phenyl}cyclohexanecarboxamide (CAS 861206-79-3)
- 2-(3-((Trifluoromethyl)sulfonyl)phenyl)acetic acid (CAS 1301739-14-9)
- 4-(2-(Chloromethyl)-2-methylbutyl)thiazole (CAS 1481396-33-1)
- (4-((3,5-Dimethylpiperidin-1-yl)methyl)thiazol-2-yl)methanamine (CAS 1251325-86-6)
- 33-Ethyl Rapamycin (CAS CATO-C4X-174617)
- 3-fluoro-1-(trifluoromethyl)cyclobutanamine;hydrochloride (CAS 2639423-41-7)
- 3-Fluoropyridine-2-carbonyl chloride (CAS 929568-98-9)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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