Methyl 2-(2-acetoxy-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-chlorophenyl)acetate CAS 178688-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 178688-44-3 |
| Molecular Formula | C18H18ClNO4S |
| Molecular Weight | 379.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(2-acetoxy-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-chlorophenyl)acetate (CAS 178688-44-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18ClNO4S. Molecular weight: 379.86 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18ClNO4S |
| Molecular Weight | 379.86 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1’-Acetoxy Midazolam (1.0mg/ml in Acetonitrile) (CAS 59468-89-2)
- 4-Acetoxy Midazolam (1.0mg/ml in Acetonitrile) (CAS 59468-84-7)
- 1-Acetoxy-5-bromo-1,2-benziodoxol-3(1H)-one (CAS 1580548-81-7)
- 3β-Acetoxy-17,17-(ethylenedioxy)androst-5-ene (CAS 17921-59-4)
- 3β-Acetoxy-17-hydroxypregn-5-en-20-one (CAS 1863-39-4)
- (5β)-21-(Acetoxy)pregnane-3,20-dione (CAS 2402-25-7)
- (Z)-4-Acetoxy-3-(4-(methylsulfonyl) phenyl)-2-phenylbut-2-enoic acid (CAS 179174-79-9)
- 3-Acetoxy Bromazepam (1.0mg/ml in Acetonitrile) (CAS 13132-88-2)
Recommended Standards
- Methyl (2Z)-2-(4-chlorobenzenesulfonyl)-3-[(4-ethylphenyl)amino]prop-2-enoate (CAS 1327174-31-1)
- (5E)-5-({3-chloro-4-[(4-fluorophenyl)methoxy]phenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 297150-44-8)
- (2E)-N-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-2-cyano-3-(4-methylphenyl)prop-2-enamide (CAS 1327169-49-2)
- 3-(5-Methyl-2-(trifluoromethyl)furan-3-yl)-3-oxopropanenitrile (CAS 175276-72-9)
- Mebendazole EP Impurity B (CAS 21472-33-3)
- 5-(3,5-Dichlorophenoxy)-N-(pyridin-4-yl)furan-2-carboxamide (CAS 685830-90-4)
- Piperazin-1-yl(pyrazolo[1,5-a]pyridin-3-yl)methanone (CAS 1428233-07-1)
- 5-Fluoro-4-iodopyridine-3-carboxamide (CAS 1806543-18-9)
- 2-Amino-5-chloro-2,6-difluorobenzophenone (CAS 28910-83-0)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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