(1-(4-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-1H-1,2,3-triazole-4,5-diyl)dimethanol CAS 860785-19-9
| CAS No. | 860785-19-9 |
| Molecular Formula | C12H15N5O2 |
| Molecular Weight | 261.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (1-(4-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-1H-1,2,3-triazole-4,5-diyl)dimethanol is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(1-(4-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-1H-1,2,3-triazole-4,5-diyl)dimethanol (CAS 860785-19-9) is a high-purity analytical reference standard with the molecular formula C12H15N5O2 and a molecular weight of 261.28 g/mol.
Based on its molecular formula C12H15N5O2, (1-(4-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-1H-1,2,3-triazole-4,5-diyl)dimethanol contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H15N5O2 |
| Molecular Weight | 261.28 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- Ethyl 3-amino-1-(3-methoxyphenyl)-1H-pyrazole-4-carboxylate (CAS 1956369-24-6)
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- (2s,3r)-3-Methyl-2-(4-oxobenzo[d][1,2,3]triazin-3(4h)-yl)pentanoic acid (CAS 1955474-34-6)
- (3-Formyl-1H-indazol-6-yl)-carbamic acid tert-butyl ester (CAS 944904-72-7)
- (R)-1-(4-Bromo-2-methylphenyl)ethan-1-amine (CAS 1037090-26-8)
- 1-(3-Chloro-2-methylphenyl)-3-methyl-1H-pyrazol-5-amine (CAS 1020703-64-3)
- 5-(2-(Benzo[d][1,3]dioxol-5-ylmethyl)-2H-tetrazol-5-yl)-2-methoxyaniline (CAS 1219568-58-7)
- Orforglipron Impurity 40 (CAS CATO-C4X-323440)
- 4-Chloro-6-(difluoromethyl)-3-fluoropicolinonitrile (CAS 1805360-44-4)
- 8-Fluoro-1,2,3,4-tetrahydronaphthalen-2-amine (CAS 1267693-88-8)
- 4-(Boc-amino)cyclohexanecarboxylic acid (CAS 130309-46-5)
- Primaquine EP Impurity C (CAS 90-52-8)
- (2,2,3,3,5,5,6,6-²H₈)piperidin-4-one (CAS 2256742-39-7)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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