(5E)-2-Mercapto-5-(3-methoxybenzylidene)-3-phenyl-3,5-dihydro-4H-imidazol-4-one
13109-91-6 CAS 13109-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13109-91-6 |
| Molecular Formula | C17H14N2O2S |
| Molecular Weight | 310.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(5E)-2-Mercapto-5-(3-methoxybenzylidene)-3-phenyl-3,5-dihydro-4H-imidazol-4-one
13109-91-6 (CAS 13109-91-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14N2O2S. Molecular weight: 310.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14N2O2S |
| Molecular Weight | 310.37 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- (5E)-2-Mercapto-5-(4-methoxybenzylidene)-3-phenyl-3,5-dihydro-4h-imidazol-4-one (CAS 101444-70-6)
- (5e)-2-mercapto-5-(2-methoxybenzylidene)-3-phenyl-3,5-dihydro-4h-imidazol-4-one
13109-89-2 (CAS 13109-89-2)
- 2-mercapto-N-(2-methoxyphenyl)quinoline-4-carboxamide (CAS 380432-43-9)
- 4-(((3-Mercapto-5-(m-tolyl)-4H-1,2,4-triazol-4-yl)imino)methyl)phenol (CAS 478256-01-8)
- 4-{[(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetyl]amino}benzoic acid (CAS 1142206-94-7)
- 3-{[(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetyl]amino}benzoic acid (CAS 1142206-96-9)
- 2-Mercapto-3-(2-methoxyethyl)-7-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 571149-46-7)
- 2-Mercapto-4-(3-methoxyphenyl)-6-(trifluoromethyl)nicotinonitrile (CAS 861414-12-2)
Recommended Standards
- 8-Methyl-4-(thiophene-2-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-88-3)
- 2-((4-Amino-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-1-phenylethanone (CAS 127399-28-4)
- 5-(1-Benzothiophen-3-yl)-2-(2-oxopropoxy)benzaldehyde (CAS 1354350-01-8)
- ETHYL 3-(4-HYDROXY-3-METHOXYPHENYL)-3-OXOPROPANOATE (CAS 56222-44-7)
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-phenylacetamide (CAS 1775444-58-0)
- 1-(Tert-butyl) 6-methyl 2-(trifluoromethyl)-1H-indole-1,6-dicarboxylate (CAS 1492900-83-0)
- 28368-06-1
Decaprenoxanthin
(2R,6R,2'R,6'R)-2,2-Bis(4-hydroxy-3-methyl-2-butenyl)-epsilon,epsilon-carotene (CAS 28368-06-1)
- Fovinaciclib Impurity 6 (CAS CATO-C4X-33866)
- 2,4,6-Trimethylmorpholine (CAS 58378-56-6)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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