4-(Hydroxyamino)thiazol-2(5H)-one CAS 19387-59-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19387-59-8 |
| Molecular Formula | C24H17N3O3 |
| Molecular Weight | 395.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(Hydroxyamino)thiazol-2(5H)-one (CAS 19387-59-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H17N3O3. Molecular weight: 395.41 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H17N3O3 |
| Molecular Weight | 395.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Related Hydroxyamino Standards
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- 4-(Hydroxyamino)-1-(tetrahydrofuran-2-yl)pyrimidin-2(1H)-one (CAS 18002-29-4)
- N-(5-((2-(Hydroxyamino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3,4-dimethylbenzamide (CAS 906157-59-3)
- Methyl 4-((8-(hydroxyamino)-8-oxooctanoyl)oxy)benzoate (CAS 946150-57-8)
- (5Z)-2-(Hydroxyamino)-5-{[2-(trifluoromethyl)phenyl]methylidene}-4,5-dihydro-1,3-thiazol-4-one (CAS 866040-89-3)
- (5Z)-2-(Hydroxyamino)-5-{[2-(1H-pyrazol-1-yl)phenyl]methylidene}-4,5-dihydro-1,3-thiazol-4-one (CAS 956194-09-5)
- 1,5-Bis(hydroxyamino)anthracene-9,10-dione (CAS 60080-32-2)
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Recommended Standards
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(allyloxy)-4-oxobutanoic acid (CAS 177609-12-0)
- (Z)-2-(3,4-dimethoxyphenyl)-3-(4-morpholino-3-nitrophenyl)-2-propenenitrile (CAS 866019-42-3)
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(3-methylphenyl)acetamide (CAS 1775553-93-9)
- 1-Allyl-3-(tert-butyl)thiourea (CAS 68487-24-1)
- 1-Isopropyl-1H-indole-6-carbaldehyde (CAS 921602-58-6)
- (2R,4R)-2-(tert-Butyl)-3-(ethoxycarbonyl)-4-(indol-3-yl-methyl]-1,3-oxazolidin-5-one (CAS 170458-96-5)
- 3-Amino-6-chloroquinoline-2-carboxylic acid (CAS 1196151-95-7)
- 2-(2,3,5-trifluorophenyl)propanedinitrile (CAS 1803585-26-3)
- 5-(4-(Dimethoxymethyl)phenyl)furan-2-carbaldehyde (CAS 886509-71-3)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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