Methyl 4-((3-cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)thio)-3-oxobutanoate CAS 674805-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 674805-91-5 |
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 4-((3-cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)thio)-3-oxobutanoate (CAS 674805-91-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H18N2O3S. Molecular weight: 318.39 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 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.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- Methyl 2-amino-5-((2,4-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 350989-58-1)
- m-PEG3-Tos (CAS 62921-74-8)
- Methyl 2-[2-(morpholin-4-yl)-4-phenyl-1,3-thiazol-5-yl]acetate (CAS 685107-42-0)
- N-[6-Amino-1,2,3,4-tetrahydro-2,4-dioxo-1-(phenylmethyl)-5-pyrimidinyl]-2-chloro-N-(2-methylpropyl)acetamide (CAS 561009-05-0)
- n-(4-Amino-2-chlorophenyl)methanesulfonamide (CAS 18735-42-7)
- 1-Chloro-4-iodo-2,3-dimethylbenzene (CAS 2385537-79-9)
- Ytterbium(III) fluoride (CAS 13760-80-0)
- 3-Pentafluoroethyloxy-piperidine-1-carboxylic acid tert-butyl ester (CAS 1206524-00-6)
- (2-Chloro-5-methylphenyl)phosphonic acid (CAS 99513-11-8)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com