5-Hydroxypyrimidine-2(1H)-thione CAS 1895778-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1895778-67-2 |
| Molecular Formula | C4H4N2OS |
| Molecular Weight | 128.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxypyrimidine-2(1H)-thione (CAS 1895778-67-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H4N2OS. Molecular weight: 128.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H4N2OS |
| Molecular Weight | 128.15 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.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxypyrimidine Standards
- 2-Hydroxypyrimidine-4(1H)-thione (CAS 203268-53-5)
- 5-hydroxypyrimidine-2-carbonitrile (CAS 345642-86-6)
- 5-Hydroxypyrimidine-2-carbaldehyde (CAS 345642-88-8)
- 6-Hydroxypyrimidine-4-carbaldehyde (CAS 98136-87-9)
- 4-Hydroxypyrimidine-2-carbonitrile (CAS 1034827-34-3)
- 4-Hydroxypyrimidine-5-carbonitrile (CAS 4774-34-9)
- N-Hydroxypyrimidine-2-carboximidamide (CAS 90993-49-0)
- n'-Hydroxypyrimidine-4-carboximidamide (CAS 51285-11-1)
Recommended Standards
- 1-Ethyl-5-fluoro-3-methyl-1H-pyrazole (CAS 1823431-93-1)
- 1-(1,2,3-thiadiazol-4-yl)ethan-1-one (CAS 27643-14-7)
- 5-Aminothiazole-4-carbaldehyde (CAS 1823328-96-6)
- 2-(3-Bromothiophen-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 2096995-73-0)
- isoindoline-1-carboxamide (CAS 1095715-76-6)
- 1-Benzyl-2-methylcyclopropanamine (CAS 862367-58-6)
- dF-M-R-F-NH2 (CAS 84313-42-8)
- 3-(Benzyloxy)cyclohexan-1-ol (CAS 1361392-03-1)
- 2-(4-(5,6-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)piperazin-1-yl)ethan-1-ol (CAS 890617-97-7)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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