7-Amino-2-methyl-1h,5h-pyrazolo[1,5-a]pyrimidin-5-one CAS 96335-50-1
| CAS No. | 96335-50-1 |
| Molecular Formula | C7H8N4O |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 7-Amino-2-methyl-1h,5h-pyrazolo[1,5-a]pyrimidin-5-one (CAS 96335-50-1), a certified reference material (molecular formula C7H8N4O, MW 164.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H8N4O, 7-Amino-2-methyl-1h,5h-pyrazolo[1,5-a]pyrimidin-5-one contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 164.16 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).
As a certified reference material (CRM), 7-Amino-2-methyl-1h,5h-pyrazolo[1,5-a]pyrimidin-5-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 | C7H8N4O |
| Molecular Weight | 164.16 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 5-Amino-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1002129-69-2)
- 2-Amino-6-methyl-1H-pyrrolo[3,2-d]pyrimidin-4(5H)-one (CAS 1005326-32-8)
- 7-Amino-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1042972-65-5)
- 4-Acetyl-2-amino-5-methylfuran-3-carbonitrile (CAS 108129-35-7)
- 4-Amino-6-methylfuro[3,4-c]pyridin-3(1h)-one (CAS 108129-37-9)
- 2-Amino-6-methyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-5-one (CAS 1092281-08-7)
- 2-Amino-6-methoxy-[1,2,4]triazolo[1,5-a]pyridine (CAS 1092394-15-4)
- 5-Amino-6-hydroxyindolin-2-one (CAS 1153157-62-0)
Recommended Standards
- 7-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 26215-14-5)
- 7-Amino-2-methyl-1H-pyrrolo[3,2-d]pyrimidin-4(5H)-one (CAS 93587-29-2)
- 7,8-Dimethyl-1,7-dihydro-6H-purin-6-one (CAS 58192-87-3)
- 7-Amino-3-methylbenzo[d]isoxazol-6-ol (CAS 81851-47-0)
- 8-(2-(4-Bromobenzylidene)hydrazinyl)-7-ethyl-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 374916-08-2)
- (S)-1-(3,5-Bis(trifluoromethyl)phenyl)-3-(pyrrolidin-2-ylmethyl)thiourea (CAS 904928-30-9)
- 1-(3-Amino-4-chlorophenyl)imidazolidin-2-one (CAS 1038282-69-7)
- 9-Ethyl-2,7-di(1H-imidazol-1-yl)-9H-carbazole (CAS 2093124-85-5)
- 6-Iodobenzo[d]thiazole (CAS 654070-00-5)
- (S)-Benzyl ((1-(2-aminoethyl)pyrrolidin-2-yl)methyl)(cyclopropyl)carbamate (CAS 1354006-68-0)
- 6,7,8,9-Tetrahydro-5H-imidazo[1,2-a][1,4]diazepine (CAS 933750-31-3)
- (E)-(5-Phenylpent-1-en-1-yl)boronic acid (CAS 161282-94-6)
- Propargyl-PEG4-O-C1-Boc (CAS 2098489-63-3)
- Insulin Detemir (CAS 169148-63-4)
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