2-(o-Tolyl)pyrazolo[1,5-a]pyrazin-4(5H)-one CAS 1338664-59-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1338664-59-7 |
| Molecular Formula | C13H11N3O |
| Molecular Weight | 225.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(o-Tolyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1338664-59-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H11N3O. Molecular weight: 225.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H11N3O |
| Molecular Weight | 225.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related o Standards
- 7-(m-Tolyl)-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one (CAS 1031599-27-5)
- 1-(O-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 925006-64-0)
- 4-(4-(m-Tolyl)-1H-pyrazol-3-yl)-4H-1,2,4-triazole (CAS 62538-00-5)
- 4-(4-(o-Tolyl)-1H-pyrazol-3-yl)-4H-1,2,4-triazole (CAS 62537-99-9)
- 2-(p-Tolyl)isothiazolidin-3-one 1,1-dioxide (CAS 914217-14-4)
- 3-(p-Tolyl)thiazolidin-4-one 1,1-dioxide (CAS 338753-22-3)
- 2-(p-Tolyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 1177481-73-0)
- 2-(m-Tolyl)benzo[d]thiazole (CAS 1211-32-1)
Recommended Standards
- 6-(3-Amino-4-methylphenoxy)nicotinonitrile (CAS 1334493-06-9)
- 2-(4-Methylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1338668-96-4)
- 2-((1H-Benzo[d][1,2,3]triazol-1-yl)methyl)phenol (CAS 132980-32-6)
- Theophylline Impurity 3 (CAS 40012-14-4)
- (2-(Pyridin-4-yl)oxazolidine-4,4-diyl)dimethanol (CAS 1259390-40-3)
- Methyl 2-(2,3-difluorophenyl)-2-hydroxyacetate (CAS 1001159-03-0)
- 2,2,6-Trimethyl-1,2,3,4-tetrahydroquinolin-3-ol (CAS 828939-16-8)
- Difelikefalin Impurity 87 (CAS CATO-C4X-304187)
- Methyl 6-fluorobenzo[b]thiophene-2-carboxylate (CAS 550998-52-2)
- Peptide Impurity 05 (CAS 2322924-83-2)
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