(5Z)-2-(Hydroxyamino)-5-{[2-(1H-pyrazol-1-yl)phenyl]methylidene}-4,5-dihydro-1,3-thiazol-4-one CAS 956194-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956194-09-5 |
| Molecular Formula | C13H10N4O2S |
| Molecular Weight | 286.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5Z)-2-(Hydroxyamino)-5-{[2-(1H-pyrazol-1-yl)phenyl]methylidene}-4,5-dihydro-1,3-thiazol-4-one (CAS 956194-09-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10N4O2S. Molecular weight: 286.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10N4O2S |
| Molecular Weight | 286.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Z Standards
- (5Z)-2-(Hydroxyamino)-5-{[2-(trifluoromethyl)phenyl]methylidene}-4,5-dihydro-1,3-thiazol-4-one (CAS 866040-89-3)
- 1,5-Bis(hydroxyamino)anthracene-9,10-dione (CAS 60080-32-2)
- (5Z)-2-(Hydroxyamino)-5-{[4-(methylsulfanyl)phenyl]methylidene}-4,5-dihydro-1,3-thiazol-4-one (CAS 860648-64-2)
- 4-(Hydroxyamino)-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 114438-32-3)
- Benzyl (5-(hydroxyamino)pentyl)carbamate (CAS 91905-05-4)
- Methyl 4-((8-(hydroxyamino)-8-oxooctanoyl)oxy)benzoate (CAS 946150-57-8)
- 2-((4-(Hydroxyamino)phthalazin-1-yl)oxy)-N,N-dimethylethanamine (CAS 17243-68-4)
- N-(4-(5-(Hydroxyamino)furan-2-yl)thiazol-2-yl)acetamide (CAS 95211-80-6)
Recommended Standards
- 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde (CAS 189089-91-6)
- (5Z)-3-Methyl-5-{[4-(1H-1,2,4-triazol-1-yl)phenyl]methylidene}-1,3-thiazolidine-2,4-dione (CAS 866008-42-6)
- 1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 155819-08-2)
- 3-Amino-5-fluoro-N-(propan-2-yl)benzamide (CAS 1501431-28-2)
- (S)-(-)-1-Butyn-3-ol (S)-(-)-3-Butyn-2-ol 2914-69-4 B2910 (CAS 2914-69-4)
- Ethyl 4-((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)benzoate (CAS 1187187-14-9)
- Dichloro[(R)-(-)-4,12-bis(di(3,5-xylyl)phosphino)-[2.2]-paracyclophane][(1S,2S)-(-)-1,2-diphenylethylenediamine]ruthenium(II) (CAS 325150-57-0)
- 2-(2-Chlorobenzyl)-1,3-dioxolane (CAS 842123-91-5)
- 1-(5-Amino-2-fluoro-4-methylphenyl)ethan-1-one (CAS 64695-94-9)
- Tyr-Proinsulin C-Peptide (55-89) (human) (CAS 139532-11-9)
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