Home > Pharmaceutical Standards > 2-Phenyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (1246552-68-0)
2-Phenyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one CAS 1246552-68-0
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 1246552-68-0
Molecular Formula C12H11N3O
Molecular Weight 213.24 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 2-Phenyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1246552-68-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H11N3O. Molecular weight: 213.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties Molecular Formula C12H11N3O Molecular Weight 213.24 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) 9.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1990 Nitrogen Atoms 3
Related Phenyl Standards 8-Phenyl-4,9-dihydropyrazolo[1,5-d][1,2,4]triazinone (CAS 135131-00-9) 8-methyl-5,6-dihydropyrazolo[3,4-h]quinazolin-2-amine (CAS 2526004-19-1) 5-Methyl-6,7-dihydropyrazolo[1,5-a]thieno[3,2-e]pyrimidine-3-carbonitrile (CAS 866145-04-2) 5-Oxo-4,5-dihydropyrazolo[1,5-a]quinazoline-3-carbonitrile (CAS 124570-55-4) 1,10b-dihydropyrazolo[1,5-c]quinazoline-5-thiol (CAS 59553-09-2) 5-Methyl-4,5-dihydropyrazolo[3,4-e][1,2,4]thiadiazin-3(2H)-one 1,1-dioxide (CAS 1708401-57-3) 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 197367-83-2) 7-Methyl-1,7-dihydropyrazolo[3,4-c][1,2]thiazin-4(3H)-one 2,2-dioxide (CAS 2137593-81-6)
Recommended Standards 3-Methoxy-4-(4-methyl-1H-imidazol-1-yl)benzonitrile (CAS 1243204-92-3) tert-butyl N-[1-(2H-1,2,3,4-tetrazol-5-yl)ethyl]carbamate (CAS 1249718-92-0) 2-(pyridin-3-yl)-3H,4H,5H,6H,7H-cyclopenta[d]pyrimidin-4-one (CAS 1239747-91-1) Methyl 2-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]acetate (CAS 2377608-13-2) Ethyl 5-amino-3-chloropicolinate (CAS 872355-65-2) 10-Bromo-9-fluoro-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine (CAS 1451084-92-6) tert-butyl (3R)-3-(bromomethyl)piperidine-1-carboxylate (CAS 1002359-91-2) 2-Amino-4-(1H-indol-3-yl)butanoic acid (CAS 6245-92-7) 6-(Cyanomethyl)-4-(difluoromethyl)-3-fluoropicolinonitrile (CAS 1806981-25-8) Semaglutide Impurity 12 (CAS CATO-C4X-222612)
« 6-Oxopiperazine-2-carboxylic acid 3-Bromo-6-methoxypyrazolo[1,5-b]pyridazine »
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