2-(Cinnamylthio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 477735-12-9
| CAS No. | 477735-12-9 |
| Molecular Formula | C26H24N2O2S2 |
| Molecular Weight | 460.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(Cinnamylthio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one.
2-(Cinnamylthio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477735-12-9) is a high-purity analytical reference standard with the molecular formula C26H24N2O2S2 and a molecular weight of 460.61 g/mol.
Structurally, 2-(Cinnamylthio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (C26H24N2O2S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 460.61 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(Cinnamylthio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C26H24N2O2S2 |
| Molecular Weight | 460.61 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Cinnamylthio Standards
- 2-(Cinnamylthio)-6,7-dimethoxy-3-(thiophen-2-ylmethyl)quinazolin-4(3H)-imine (CAS 691858-14-7)
- 5-(Cinnamylthio)-3-(cyclohexylmethyl)-8,9-dimethoxyimidazo[1,2-c]quinazolin-2(3H)-one (CAS 1025019-87-7)
- 3-(5-(Cinnamylthio)-4-(4-ethoxyphenyl)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477735-13-0)
- 5-(Cinnamylthio)-2-ethyl-8,9-dimethoxy-[1,2,4]triazolo[1,5-c]quinazoline (CAS 860650-41-5)
- 3-((5-(Cinnamylthio)-4-methyl-4H-1,2,4-triazol-3-yl)methyl)benzo[d]thiazol-2(3H)-one (CAS 847400-04-8)
- 2-(Cinnamylthio)-6-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 338751-63-6)
- 2-(Cinnamylthio)-3-phenyl-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 685109-36-8)
- 2-(((5-(Cinnamylthio)-4-methyl-4H-1,2,4-triazol-3-yl)methyl)thio)-4,6-dimethylpyrimidine (CAS 638137-10-7)
Recommended Standards
- 2-((6-(Adamantan-1-yl)-3-cyanopyridin-2-yl)thio)-N-(benzo[d]thiazol-2-yl)acetamide (CAS 313379-93-0)
- 3-(R)-[1-(2-(S)-Benzyloxymethyl-pyrrolidine-1-carbonyl)-2-(S)-methyl-propylcarbamoyl)-octanoic Acid (CAS 460754-31-8)
- (R)-6,6'-Bis(3,5-dimethylphenyl)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 930784-56-8)
- 5-(Benzenesulfonyl)-4-[(4-tert-butylphenyl)sulfanyl]-2-phenylpyrimidine (CAS 478080-95-4)
- 6-Bromo-2-fluoro-3-(trimethylsilyl)pyridine (CAS 2089277-62-1)
- Pcb No. 178 (CAS 52663-67-9)
- 4-Bromo-3-chloroisoquinoline (CAS 1379361-65-5)
- n-(1h-Pyrazol-4-yl)-2-(o-tolylthio)acetamide (CAS 1154961-21-3)
- N,N-Diethyl-2-(2-nitrophenoxy)ethanamine (CAS 96115-77-4)
- 4-Methyl-2-(trifluoromethyl)pyrimidine-5-carbaldehyde (CAS 1368083-12-8)
- 1-(4-Isopropylphenyl)butane-1,3-dione (CAS 29681-96-7)
- 9-((tert-Butyldimethylsilyl)oxy)nonanal (CAS 114157-22-1)
- 1-(4-Hydroxyphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 39629-88-4)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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 18665070610 / Nicole.chen@cato-chem.com