1-(5-Oxo-4,5-dihydro-1H-pyrazol-3-yl)thiourea CAS 859802-49-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859802-49-6 |
| Molecular Formula | C4H6N4OS |
| Molecular Weight | 158.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-Oxo-4,5-dihydro-1H-pyrazol-3-yl)thiourea (CAS 859802-49-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H6N4OS. Molecular weight: 158.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H6N4OS |
| Molecular Weight | 158.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 2,3-dihydro-2-thioxo-1H-Imidazole-4-carboxylic acid methyl ester (CAS 57332-70-4)
- 2,3-Dihydro-1H-cyclopenta[3,4]pyrazolo[1,5-a]pyridine (CAS 102220-54-2)
- 2-(6,7-Dihydro-5H-cyclopenta[c]pyridin-7-yl)acetonitrile (CAS 1037841-06-7)
- 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-8-amine (CAS 1246088-52-7)
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- 3,4-Dihydro-2H-quinolizine-1-carbonitrile (CAS 1799420-97-5)
- 2,3-dihydro-1H-indol-1-ylacetonitrile (CAS 50781-87-8)
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Recommended Standards
- 1-(4-Oxo-4,5-dihydrothiazol-2-yl)guanidine (CAS 41812-62-8)
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- [(1,3-thiazol-2-yl)amino]urea (CAS 412311-51-4)
- 2-(2-Methyladamantan-2-yl)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 400083-16-1)
- 1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, benzoate octadecanoate (CAS 67989-14-4)
- 1H-Benzimidazole-7-carbonitrile, 4-chloro-1-methyl- (CAS 2893979-52-5)
- 1-[4-(3-Chlorophenoxy)butyl]-2-methylpiperazine (CAS 1240565-88-1)
- 2-(Chloromethyl)-4-(difluoromethyl)-5-hydroxy-3-iodopyridine (CAS 1806941-08-1)
- 4-Methyl-2-propoxyaniline hydrochloride 640767-75-5 7269AE C10H15NO (CAS 640767-75-5)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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