6-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one CAS 691868-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691868-57-2 |
| Molecular Formula | C13H9N5OS |
| Molecular Weight | 283.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one (CAS 691868-57-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9N5OS. Molecular weight: 283.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9N5OS |
| Molecular Weight | 283.31 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related methylpyrazolo Standards
- N-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)-2-phenoxyacetamide (CAS 1797328-94-9)
- 6-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one (CAS 691868-59-4)
- N-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)-2-(m-tolyl)acetamide (CAS 1797679-49-2)
- 1-(4-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-1H-1,2,4-triazole (CAS 685107-76-0)
- 1-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)-3-phenethylurea (CAS 1788676-44-7)
- 1-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)-3-phenylurea (CAS 1798539-23-7)
- 1-(2-Methylpyrazolo[1,5-a]pyrazin-4-yl)piperidine-3-carboxylic acid (CAS 1708013-11-9)
- 1-(2-Methylpyrazolo[1,5-a]pyrazin-4-yl)piperidine-4-carboxylic acid (CAS 1710195-60-0)
Recommended Standards
- 4-[4-(Trifluoromethyl)phenyl]-4H,5H,6H,7H-thieno[3,2-c]pyridine (CAS 213462-11-4)
- L-Norvaline, N-[(2R)-6,8-difluoro-1,2,3,4-tetrahydro-2-naphthalenyl]- (CAS 865774-84-1)
- 4-((5-Oxo-4-(thiophen-2-yl)-4,5-dihydro-1H-tetrazol-1-yl)methyl)benzonitrile (CAS 871262-40-7)
- 2-[Difluoro-(3,4,5-trifluorophenoxy)methyl]-1,3-difluoro-5-(4-propylphenyl)benzene (CAS 303186-20-1)
- 1-[4-(2-methoxyphenyl)phenyl]ethan-1-one (CAS 52807-17-7)
- 4-Bromo-6,7-difluoro-2,3-dihydro-1H-inden-1-one (CAS 881189-76-0)
- 26896-48-0 4,8-Bis(hydroxymethyl)tricyclo[5.2.1.02,6]decane, mixture of isomers Tricyclo[5.2.1.02,6]decane-4,8-dimethanol (CAS 26896-48-0)
- Coclaurine Impurity 114 (CAS 31804-74-7)
- 1,3-Bis(3,4-dichlorophenyl)-2-methylpropane-1,3-dione (CAS 937602-38-5)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com