Dimethyl 1-(4-methyl-5,6,7,8-tetrahydroquinazolin-2-yl)-1H-1,2,3-triazole-4,5-dicarboxylate CAS 860650-84-6
| CAS No. | 860650-84-6 |
| Molecular Formula | C15H17N5O4 |
| Molecular Weight | 331.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Dimethyl 1-(4-methyl-5,6,7,8-tetrahydroquinazolin-2-yl)-1H-1,2,3-triazole-4,5-dicarboxylate.
Dimethyl 1-(4-methyl-5,6,7,8-tetrahydroquinazolin-2-yl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 860650-84-6), molecular formula C15H17N5O4 and molecular weight 331.33 g/mol, is a CATO reference standard with documented purity and traceability.
Dimethyl 1-(4-methyl-5,6,7,8-tetrahydroquinazolin-2-yl)-1H-1,2,3-triazole-4,5-dicarboxylate (C15H17N5O4) contains a flavonoid core, 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Dimethyl 1-(4-methyl-5,6,7,8-tetrahydroquinazolin-2-yl)-1H-1,2,3-triazole-4,5-dicarboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C15H17N5O4 |
| Molecular Weight | 331.33 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.) | 1987 |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 6-(4-(4-Iminobenzo[d][1,2,3]triazin-3(4H)-yl)phenyl)-1,3,5-triazine-2,4-diamine (CAS 52745-07-0)
- Tert-butyl 4-(3-(trifluoromethyl)pyridin-2-yl)piperazine-1-carboxylate (CAS 946399-62-8)
- 4-[(3-Bromobenzyl)oxy]benzoyl chloride (CAS 1160250-01-0)
- 8-Chloro-2-(3,4-dichlorophenyl)-6-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 866137-80-6)
- {2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methyl N-(propan-2-yl)carbamate (CAS 339278-52-3)
- 4-{[methoxy(methyl)amino]sulfonyl}benzoic acid (CAS 863669-56-1)
- N-(5-cyano-2-(phenylthio)phenyl)-4-methylbenzamide (CAS 337923-97-4)
- 4-[2-(piperazin-1-yl)ethyl]-1,4-oxazepane (CAS 20134-52-5)
- K-P-P-T-P-P-P-E-P-E-T (CAS 75813-50-2)
- 4-Hydroxyfuran-2(3H)-one (CAS 436162-45-7)
- 4-(2-Methylphenoxymethyl)-1,3-thiazol-2-amine (CAS 879145-29-6)
- Peptide 442 (CAS CATO-CPTD788442)
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