2-(2-Methyl-4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)acetic acid CAS 1708013-60-8
| CAS No. | 1708013-60-8 |
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(2-Methyl-4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)acetic acid 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.
2-(2-Methyl-4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)acetic acid (CAS 1708013-60-8) is a high-purity analytical reference standard with the molecular formula C9H11N3O3 and a molecular weight of 209.20 g/mol.
Based on its molecular formula C9H11N3O3, 2-(2-Methyl-4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)acetic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 209.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 6-Methyl-4-oxo-3,4,5,6,7,8-hexahydropyrido[2,3-d]pyrimidine-2-carboxylic acid (CAS 1707391-48-7)
- 6-Oxo-2-(1H-pyrazol-4-yl)piperidine-3-carboxylic acid (CAS 1710345-33-7)
- Methyl 6-ethoxy-2-formylnicotinate (CAS 1707372-31-3)
- 4-Guanidino-2-methoxybenzoic Acid (CAS 173731-96-9)
- 4A3-SC7 (CAS 1857340-77-2)
- 2-Bromo-2-(3-chlorophenyl)ethan-1-ol (CAS 2354601-91-3)
- 6-Methoxy-2-(trifluoromethyl)pyridine-3-acetonitrile (CAS 1227574-17-5)
- (3-Bromo-4-(trifluoromethyl)phenyl)methanamine (CAS 581813-19-6)
- Axitinib Impurity 90 (CAS CATO-C4X-107190)
- 4-(Pyrrolidin-1-ylmethyl)thiophene-2-carbaldehyde (CAS 893745-81-8)
- (E)-3-(dimethylamino)-1-(4-methyl-2-(pyridin-3-yl)thiazol-5-yl)prop-2-en-1-one (CAS 364334-96-3)
- 4-Chloro-5-(4-nitrophenyl)nicotinonitrile (CAS 1436405-49-0)
- 2-(2-Aminoacetamido)-N-(cyclopentylmethyl)-N-methylacetamide hydrochloride (CAS 1826772-18-2)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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