5-Hydroxy-2-methyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dione CAS 13223-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13223-04-6 |
| Molecular Formula | C6H6N4O3 |
| Molecular Weight | 182.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydroxy-2-methyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dione (CAS 13223-04-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6N4O3. Molecular weight: 182.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6N4O3 |
| Molecular Weight | 182.14 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, water |
| 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.) | 1960 |
| Nitrogen Atoms | 4 |
Related Hydroxy Standards
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- 1-(2-Hydroxy-5-nitropyridin-3-yl)ethanone (CAS 1092286-39-9)
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- 2-Hydroxy-3-nitrobenzamide (CAS 2912-76-7)
- 2-Hydroxy-4-nitrobenzamide (CAS 2912-77-8)
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- 2-Hydroxy-6-nitrobenzamide (CAS 725714-75-0)
Recommended Standards
- 128227-97-4 Ethyl 2-methyl-4,4,4-trifluorobut-2-enoate ethyl (2E)-4,4,4-trifluoro-2-methylbut-2-enoate ethyl 4,4,4-trifluoro-2-methylbut-2-enoate (CAS 128227-97-4)
- 4,4A,5,7-tetrahydro-1H-imidazo[4,5-b][1,2,5]oxadiazolo[3,4-e]pyrazin-6(3H)-one (CAS 132497-20-2)
- 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 128225-66-1)
- [2-(2-Methoxyphenoxy)ethyl](methyl)amine hydrochloride (CAS 2087-35-6)
- Dibutyryl-cAMP Sodium salt hydrate (CAS 123334-06-5)
- Fluralaner Impurity 19 (CAS CATO-C4X-218019)
- 4-(Chloromethyl)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one (CAS 886494-07-1)
- n-Benzyl-3-(hydrazinecarbonyl)-4-hydroxybenzene-1-sulfonamide (CAS 561002-08-2)
- 6-(4-Aminostyryl)picolinic acid (CAS 115453-99-1)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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 13829788188 / jacky.chen@cato-chem.com