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
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691868-59-4 |
| Molecular Formula | C13H11N5OS |
| Molecular Weight | 285.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11N5OS. Molecular weight: 285.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11N5OS |
| Molecular Weight | 285.32 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related methylpyrazolo Standards
- 6-{2-methylpyrazolo[1,5-a]pyrimidin-7-yl}-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one (CAS 691868-57-2)
- N-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)-2-phenoxyacetamide (CAS 1797328-94-9)
- 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
- 6-(Ethylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbohydrazide (CAS 866051-06-1)
- 7-(3-Fluoro-4-methylphenyl)-2,5,6-trimethyl-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 950418-23-2)
- 6-(Ethylsulfonyl)-2-(2-hydroxyethyl)-2H-1,4-benzoxazin-3(4H)-one (CAS 860648-57-3)
- 3-((3-Aminopiperidin-1-yl)sulfonyl)-1-methylpyridin-2(1H)-one (CAS 1713639-43-0)
- Platinum,(2-aminocyclohexanemethanamine-N,N')[D-glucuronato(2-)-O5,O6]- (CAS 70290-16-3)
- 3,5-Dimethylmorpholine-4-carboxamidine (CAS 108641-44-7)
- Methyl 3-((3-methoxyphenyl)amino)propanoate (CAS 42313-49-5)
- N-(4-Amino-2-chlorophenyl)-4-methoxybenzamide (CAS 861433-87-6)
- 4-Fluoro-2-((4-fluorobenzyl)oxy)benzaldehyde (CAS 1443324-50-2)
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