3,6-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 6291-55-0
| CAS No. | 6291-55-0 |
| Molecular Formula | C7H8N4O |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3,6-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-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.
3,6-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 6291-55-0) is a high-purity analytical reference standard with the molecular formula C7H8N4O and a molecular weight of 164.16 g/mol.
Based on its molecular formula C7H8N4O, 3,6-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | 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.) | 1958 |
| Nitrogen Atoms | 4 |
Related Dimethyl Standards
- 5,6-Dimethyl-1H-pyrazolo[3,4-b]pyrazin-3-ol (CAS 114794-30-8)
- 3-(3,5-dimethyl-1H-pyrazol-4-yl)prop-2-ynoic acid (CAS 1351382-56-3)
- 3-(1,3-Dimethyl-1H-pyrazol-5-yl)propiolic acid (CAS 1351382-57-4)
- 2,7-Dimethyl-1H-purin-6(7H)-one (CAS 1713477-43-0)
- 1,3-Dimethyl-1H-pyrazolo[3,4-d]pyridazin-7-ol (CAS 1909337-15-0)
- 3,7-Dimethyl-3H-purin-6(7H)-one (CAS 19143-59-0)
- 1,3-Dimethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 51222-27-6)
- 1,3-Dimethyl-1H-pyrazolo[3,4-d]pyridazin-4(5H)-one (CAS 96017-43-5)
Recommended Standards
- 3,6-Dimethyl-[1,2,4]triazolo[4,3-c]pyrimidin-5(6H)-one (CAS 452323-95-4)
- 3,7-Dihydro-2h-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 849805-79-4)
- 3,5-Dimethoxypicolinonitrile (CAS 36057-45-1)
- 3,7-Dimethyl 2H-Furo[2,3-c]pyran-2-one (>90%) (CAS 857054-06-9)
- 2,4-Dihydroxy-3-(trifluoromethyl)pyridine (CAS 1227565-49-2)
- 1,5,8-Trihydroxy-3-methoxy-2-prenylxanthone (CAS 110187-11-6)
- 1-(Adamantan-1-yl)-2-phenylethan-1-one (CAS 268543-19-7)
- (S)-(+)-Methyl glycidyl ether 1-Methyl-5-(p-toluoyl)pyrrole-2-acetic acid sodium salt dihydrate 64491-68-5 (CAS 64491-68-5)
- (2S)-6-Hydroxypiperidine-2-carboxylic acid (CAS 1224567-26-3)
- 1-((3-Ethyl-1-methyl-1h-1,2,4-triazol-5-yl)methyl)-1h-pyrazol-4-amine (CAS 1342421-75-3)
- Natamycin Impurity 13 (CAS CATO-C4X-204013)
- 2-(6-(N,N-diethylsulfamoyl)-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetic acid (CAS 897776-13-5)
- Epichlorohydrin Impurity 8 (CAS 2238-07-5)
- Gastric Inhibitory Polypeptide (3-42) (human) trifluoroacetate salt (CAS 1802086-25-4)
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