2-amino-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one CAS 1250444-01-9
| CAS No. | 1250444-01-9 |
| Molecular Formula | C6H12N4O |
| Molecular Weight | 156.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H12N4O, 2-amino-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 156.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-amino-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1250444-01-9), molecular formula C6H12N4O and molecular weight 156.19 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-amino-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H12N4O |
| Molecular Weight | 156.19 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related amino Standards
- 6-amino-3H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one (CAS 1160995-01-6)
- 3-Amino-3-(1-methyl-1h-1,2,4-triazol-5-yl)propan-1-ol (CAS 1247161-48-3)
- 2-Amino-2-(1-ethyl-1h-1,2,4-triazol-5-yl)ethan-1-ol (CAS 1247866-01-8)
- 1-Amino-1-(1-methyl-1h-1,2,4-triazol-5-yl)propan-2-ol (CAS 1247985-29-0)
- 2-Amino-2-(1,3-dimethyl-1h-1,2,4-triazol-5-yl)ethan-1-ol (CAS 1249063-13-5)
- 4-(3-Amino-1h-1,2,4-triazol-1-yl)butan-1-ol (CAS 1250874-95-3)
- 2-Amino-2-methyl-3-(1H-1,2,4-triazol-1-yl)propan-1-ol (CAS 1290177-28-4)
- 2-Amino-5-(3-aminopropyl)-1,5-dihydro-4H-imidazol-4-one (CAS 129693-81-8)
Recommended Standards
- N-(2-azidoethyl)-2-methylpropanamide (CAS 1251204-27-9)
- (5-(Methoxymethyl)-1-methyl-1H-1,2,3-triazol-4-yl)methanamine (CAS 1267321-42-5)
- D-(-)-2-Phenylglycine D5 (CAS 1246817-98-0)
- 2-azido-N,N-diethylacetamide (CAS 1228506-66-8)
- 3-Hydroxy-5,6,7,8-tetrahydroisoquinoline-4-carboxylic acid (CAS 102236-82-8)
- tert-Butyl 3-(3-methylpyridin-2-yl)benzoate (CAS 1083057-12-8)
- Methyl 4-Methoxybenzofuran-6-carboxylate (CAS 18014-94-3)
- 1-Bromo-2-((4-methylpentan-2-yl)oxy)cyclohexane (CAS 1249024-52-9)
- (3,5-Difluorophenyl)(ethyl)sulfane (CAS 1314973-19-7)
- Cyclopropyl(2-fluoro-4-methoxyphenyl)methanone (CAS 1156355-29-1)
- Octahydro-1H-inden-1-amine hydrochloride (CAS 2095410-38-9)
- 4-((3-Fluorobenzyl)oxy)piperidine hydrochloride (CAS 1185298-16-1)
- 3-Chloro-6-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1868046-65-4)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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 18665070610 / Nicole.chen@cato-chem.com