1-(p-Tolyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diol CAS 1209777-97-8
| CAS No. | 1209777-97-8 |
| Molecular Formula | C12H10N4O2 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(p-Tolyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diol 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.
1-(p-Tolyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diol (CAS 1209777-97-8), molecular formula C12H10N4O2 and molecular weight 242.23 g/mol, is a CATO reference standard with documented purity and traceability.
1-(p-Tolyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diol (C12H10N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C12H10N4O2 |
| Molecular Weight | 242.23 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.) | 1990 |
| Nitrogen Atoms | 4 |
Related p Standards
- 1-(p-Tolyl)-3-(trifluoromethyl)-1H-pyrazol-4-ol (CAS 119868-28-9)
- 2-(o-Tolyl)-5-(trifluoromethyl)-2H-1,2,3-triazol-4-amine (CAS 1707576-45-1)
- 2-(m-Tolyl)-5-(trifluoromethyl)-2H-1,2,3-triazol-4-amine (CAS 1707584-98-2)
- 1-(o-Tolyl)-3-(trifluoromethyl)-1H-pyrazol-5-ol (CAS 854678-04-9)
- 2-(P-tolyl)-5-(trifluoromethyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 63695-47-6)
- 2-(p-Tolyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one (CAS 1450790-51-8)
- 2-(M-tolyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid (CAS 2416673-85-1)
- 7-(P-tolyl)thieno[3,2-d]pyrimidin-4-ol (CAS 1019152-04-5)
Recommended Standards
- 3-(1-Benzofuran-3-yl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1197677-99-8)
- 5-(5-Methyl-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 1216993-02-0)
- 3-Methyl-2-(3-nitrobenzoyl)pyridine (CAS 1187170-87-1)
- 2-[(1,3-dimethyl-4-nitro-1H-pyrazol-5-yl)amino]butanoic acid (CAS 1218071-54-5)
- N-(2-(cyclopentyloxy)ethyl)thietan-3-amine (CAS 1862820-94-7)
- 2-(1,1-dioxo-1λ⁶-thiolan-3-yl)acetohydrazide (CAS 515169-85-4)
- (S)-3-(3-bromo-2-chlorophenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 2136146-03-5)
- Chloromethyl 4-methylpentanoate (CAS 1314914-37-8)
- 2-Amino-5-(4-methylphenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354916-25-8)
- 4-bromo-7-nitro-1H-indazole (CAS 1190319-86-8)
- 2-(Chloromethyl)-3-(difluoromethyl)-6-hydroxypyridine (CAS 1805312-48-4)
- 6-(4-Aminopiperidin-1-yl)hexan-1-ol (CAS 1098627-74-7)
- 5-Morpholinopentan-1-ol (CAS 4344-62-1)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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