7-Hydroxy-2-(4-methoxyphenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one CAS 1416340-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1416340-72-1 |
| Molecular Formula | C13H13N3O3 |
| Molecular Weight | 259.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxy-2-(4-methoxyphenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1416340-72-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13N3O3. Molecular weight: 259.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13N3O3 |
| Molecular Weight | 259.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
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- Methyl 2-hydroxy-6-(4-methoxyphenyl)nicotinate (CAS 125031-50-7)
- Methyl (4-hydroxy-1,2-dihydropyrimido-[1,2-a]benzimidazol-2-yl)acetate (CAS 1306739-45-6)
- 7-Hydroxy-2-(3-methoxyphenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1622069-61-7)
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Recommended Standards
- (3AR,4S,9bS)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4,8-dicarboxylic acid (CAS 1415811-74-3)
- (3S)-3-(5-amino-1-oxo-isoindolin-2-yl)piperidine-2,6-dione (CAS 1418209-90-1)
- 3-(6,6-Dimethyl-2,4-dioxo-3-azabicyclo[3.1.0]Hexan-3-yl)benzoic acid (CAS 1415719-70-8)
- (S)-2-(Trimethylammonio)propanoate (CAS 17087-29-5)
- Boc-Arg-OEt HCl (CAS 2381754-34-1(free base))
- 285977-78-8 acetic anhydride-1,1'-13c2,d6 (CAS 285977-78-8)
- 6-Fluoro-1H-indol-2-amine hydrochloride (CAS 1262587-80-3)
- ((Allyloxy)carbonyl)-D-alanine (CAS 918936-47-7)
- 3-Bromo-6-ethyl-5-methyl-4H,7H-pyrazolo[1,5-a]pyrimidin-7-one (CAS 1403767-27-0)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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