2-(4-Acetylpiperazin-1-yl)-5-(thiophen-2-ylmethylene)thiazol-4(5H)-one CAS 405920-49-2
| CAS No. | 405920-49-2 |
| Molecular Formula | C14H15N3O2S2 |
| Molecular Weight | 321.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-(4-Acetylpiperazin-1-yl)-5-(thiophen-2-ylmethylene)thiazol-4(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 321.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(4-Acetylpiperazin-1-yl)-5-(thiophen-2-ylmethylene)thiazol-4(5H)-one (CAS 405920-49-2), molecular formula C14H15N3O2S2 and molecular weight 321.42 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(4-Acetylpiperazin-1-yl)-5-(thiophen-2-ylmethylene)thiazol-4(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H15N3O2S2 |
| Molecular Weight | 321.42 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.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Acetylpiperazin Standards
- 2-(4-Acetylpiperazin-1-yl)-N'-((5-nitrofuran-2-yl)methylene)acetohydrazide (CAS 24632-58-4)
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- 3-((4-Acetylpiperazin-1-yl)sulfonyl)thiophene-2-carboxylic acid (CAS 1097090-64-6)
- 3-[(4-acetylpiperazin-1-yl)sulfonyl]-4-fluorobenzoic acid (CAS 1053994-99-2)
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Recommended Standards
- 2-(3-(Benzyloxy)thiophene-2-carbonyl)-N-methylhydrazine-1-carbothioamide (CAS 343375-84-8)
- 2-Allyl-6-(((1-propyl-1H-benzo[d]imidazol-2-yl)amino)methyl)phenol (CAS 692269-09-3)
- 2-(3-((4-Methylbenzyl)oxy)thiophene-2-carbonyl)hydrazine-1-carbothioamide (CAS 343375-97-3)
- 3-((4-(Tert-butyl)thiazol-2-yl)amino)benzo[d]isothiazole 1,1-dioxide (CAS 693815-11-1)
- (S)-3-aminopentanenitrile (CAS 639804-64-1)
- Clodinafop (racemic) (CAS 87135-08-8)
- 7-Chloroquinoline-3-carbaldehyde (CAS 363135-55-1)
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-(triphenylmethyl)-L-histidine (CAS 128545-09-5)
- Ethyl 2-amino-3-[(3,4,4-trifluoro-3-butenyl)sulfanyl]propanoate (CAS 1396965-16-4)
- 6,7-Dihydro-5H-pyrrolo[3,4-d]pyrimidine-2,4-diamine (CAS 1854-47-3)
- N-(1,3-Benzodioxol-5-ylmethyl)-3-[2-(methylamino)ethyl]-1,2,4-oxadiazole-5-carboxamide hydrochloride (CAS 1332528-82-1)
- 1-(((9H-fluoren-9-yl)methoxy)carbonyl)-5-oxopyrrolidine-2-carboxylic acid (CAS 109425-56-1)
- H-Gly-Arg-Ala-Asp-Ser-Pro-OH (CAS 99896-86-3)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
Why CATO?
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