5-Methyl-7-hydroxypyrazolo-[1,5-a]pyrimidine-3-thiocarboxamide CAS 1823549-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1823549-91-2 |
| Molecular Formula | C8H8N4OS |
| Molecular Weight | 208.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-7-hydroxypyrazolo-[1,5-a]pyrimidine-3-thiocarboxamide (CAS 1823549-91-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N4OS. Molecular weight: 208.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N4OS |
| Molecular Weight | 208.24 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 7-Ethyl-2-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1049873-68-8)
- Ethyl 7-hydroxypyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 672325-14-3)
- Ethyl 7-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 43024-61-9)
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