(5E)-3-(4-Fluorophenyl)-5-{[(4-fluorophenyl)amino]methylidene}-4-oxo-1,3-thiazolidin-1-ium-1-olate CAS 338753-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338753-14-3 |
| Molecular Formula | C16H12F2N2O2S |
| Molecular Weight | 334.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5E)-3-(4-Fluorophenyl)-5-{[(4-fluorophenyl)amino]methylidene}-4-oxo-1,3-thiazolidin-1-ium-1-olate (CAS 338753-14-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12F2N2O2S. Molecular weight: 334.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12F2N2O2S |
| Molecular Weight | 334.34 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
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- 3-(4-Fluorophenyl)-3-(4-hydroxy-2-methylphenyl)isobenzofuran-1(3H)-one (CAS 148238-45-3)
- 1-[(4-Fluorophenyl)methyl]-6-(4-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 252060-11-0)
- 2-((5-(2-Fluorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 850937-08-5)
- Ethyl 4-((1-(3-fluorophenyl)-1H-tetrazol-5-yl)methyl)piperazine-1-carboxylate (CAS 1049407-95-5)
- 3-(4-Fluorophenyl)-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 865657-97-2)
- n2-(4-Fluorophenyl)-n4-(furan-2-ylmethyl)quinazoline-2,4-diamine (CAS 431072-56-9)
Recommended Standards
- 5-Bromo-6-chloro-2-iodopyridin-3-ol (CAS 188057-55-8)
- 1-(4-Methylbenzyl)-8-(trifluoromethyl)-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one (CAS 866149-49-7)
- (3R,4R)-1-(tert-butoxycarbonyl)-4-(4-cyanophenyl)-3-fluoropyrrolidine-3-carboxylic acid (CAS 1835266-92-6)
- N-[3-(2,1,3-Benzothiadiazol-5-ylamino)-2-quinoxalinyl]-4-methylbenzenesulfonamide, (CAS 956958-53-5)
- 3-( Methoxy-d (CAS 1188298-74-9)
- 1-(Dimethylamino)-3-(furan-2-ylmethoxy)propan-2-ol (CAS 17946-08-6)
- 3-(Azepan-1-yl)-N-hydroxypropanimidamide dihydrochloride (CAS 3194-36-3)
- 4-Chloro-2-iodo-1H-pyrrolo[2,3-b]pyridine (CAS 940948-29-8)
- 2-Amino-5-nitro-N-(o-tolyl)benzamide (CAS 23076-31-5)
- D-[Thr]5-Semaglutide (CAS CATO-C4X-2226245)
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