Methyl 2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetate CAS 891124-83-7
| CAS No. | 891124-83-7 |
| Molecular Formula | C11H14N4O3S |
| Molecular Weight | 282.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 282.32 g/mol gives Methyl 2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetate (CAS 891124-83-7) is a high-purity analytical reference standard with the molecular formula C11H14N4O3S and a molecular weight of 282.32 g/mol.
Based on its molecular formula C11H14N4O3S, Methyl 2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 282.32 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.
As a certified reference material (CRM), Methyl 2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetate 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 | C11H14N4O3S |
| Molecular Weight | 282.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 1-isopropyl-6-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-5-carboxylate (CAS 496793-43-2)
- Methyl 3-amino-6-(dimethoxymethyl)thieno[2,3-b]pyridine-2-carboxylate (CAS 263756-03-2)
- Methyl 1-(((4-amino-5-ethyl-4h-1,2,4-triazol-3-yl)thio)methyl)-1h-pyrazole-3-carboxylate (CAS 956440-77-0)
- Methyl 3-nitro-4-(thiomorpholin-4-yl)benzoate (CAS 900019-33-2)
- cis-4-Amino-1-Boc-3-methoxypiperidine (CAS 1171124-68-7)
- 7-Fluoro-3-(piperidin-4-yl)-1H-indole (CAS 439082-27-6)
- 6-Fluorobenzo[c]isoxazole-3-carbonitrile (CAS 23073-23-6)
- 7-Bromobenzofuran-4-carboxylic acid (CAS 1379300-53-4)
- 2-((3-Methoxyphenyl)sulfonyl)acetonitrile (CAS 797036-27-2)
- 2-Chloro-6-(difluoromethyl)-3-methylpyridin-4-amine (CAS 1806830-28-3)
- 1-Amino-2-(pyridin-2-yl)propan-2-ol (CAS 145412-86-8)
- 5-(3-Methoxy-isoxazol-5-yl)-3-oxo-pentanoic acid methyl ester (CAS 1083229-73-5)
- 3-Phenyloxetane (CAS 10317-13-2)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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