3-(3,4-Dimethoxyphenyl)-6-(2-hydroxyethyl)-5-methylpyrazolo[1,5-a]pyrimidin-7(1H)-one CAS 866144-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866144-63-0 |
| Molecular Formula | C17H19N3O4 |
| Molecular Weight | 329.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,4-Dimethoxyphenyl)-6-(2-hydroxyethyl)-5-methylpyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 866144-63-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H19N3O4. Molecular weight: 329.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H19N3O4 |
| Molecular Weight | 329.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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- 2-(4-(3-(2,3-Dimethoxyphenyl)ureido)phenyl)acetamide (CAS 1251579-29-9)
- 6-(3,5-Dimethoxyphenyl)-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1628795-45-8)
- (E)-3-(3,4-dimethoxyphenyl)-1,6-dimethyl-1,5,6,7-tetrahydro-4H-indazol-4-one O-methyl oxime (CAS 1024720-16-8)
- 1-(3,4-Dimethoxyphenyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 15547-55-4)
- N-(5-(2,5-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrazole-5-carboxamide (CAS 1170576-50-7)
- (4Z)-4-{[(2,4-dimethoxyphenyl)amino]methylidene}-1-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 320425-06-7)
- 3-(3,4-Dimethoxyphenyl)-4-iodo-1H-pyrazole (CAS 1708168-77-7)
- 3-(2,5-dimethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 380436-98-6)
Recommended Standards
- 3-(((Benzyloxy)carbonyl)amino)-3-(4-methoxyphenyl)propanoic acid (CAS 778598-12-2)
- 3-(6-Methoxy-2-naphthoyl)quinolin-4(1H)-one (CAS 821004-11-9)
- 3-(((Benzyloxy)carbonyl)amino)-3-(3-methoxyphenyl)propanoic acid (CAS 773867-55-3)
- 2-Bromo-1-(8-azaspiro[4.5]decan-8-yl)ethan-1-one (CAS 1411607-57-2)
- 3,7-Dibromoimidazo[1,2-a]pyridine (CAS 1263060-75-8)
- 2-(5-Amino-2-thiazolyl)ethylamine (CAS 933706-24-2)
- 2-(2,4-Dibromophenoxy)propanoic acid (CAS 6965-70-4)
- 5-Methyl-2-(p-tolyl)-[1,2,4]triazolo[1,5-a]pyrimidine 1-oxide (CAS 54215-27-9)
- (2S,3R)-1-(tert-butoxycarbonyl)-3-hydroxypiperidine-2-carboxylic acid (CAS 870651-00-6)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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