Ethyl 3-isopropyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-carboxylate CAS 1956376-07-0
| CAS No. | 1956376-07-0 |
| Molecular Formula | C10H13N5O2 |
| Molecular Weight | 235.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 235.24 g/mol gives Ethyl 3-isopropyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 3-isopropyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-carboxylate (CAS 1956376-07-0), a certified reference material (molecular formula C10H13N5O2, MW 235.24 g/mol) for analytical method development and quality control.
Structurally, Ethyl 3-isopropyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-carboxylate (C10H13N5O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 235.24 g/mol, it falls into the medium-molecular-weight range. 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).
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), Ethyl 3-isopropyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-carboxylate 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 | C10H13N5O2 |
| Molecular Weight | 235.24 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, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
- 5-Isopropyl-3-(1-methyl-1h-pyrazol-4-yl)isoxazole-4-carboxylic acid (CAS 1482076-57-2)
- 1-((3-Isopropyl-1,2,4-oxadiazol-5-yl)methyl)-1H-pyrrole-3-carboxylic acid (CAS 1502568-34-4)
- 1-((3-Isopropyl-1,2,4-oxadiazol-5-yl)methyl)-1H-pyrrole-2-carboxylic acid (CAS 1520699-28-8)
- n-Isopropyl-2-(3-(trifluoromethyl)-1h-pyrazol-1-yl)acetamide (CAS 1280806-58-7)
- 6-Isopropyl-2-(pyrrolidin-1-yl)pyrimidine-4-carboxylic acid (CAS 1181666-30-7)
- 6-Isopropyl-2-oxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid (CAS 1267216-40-9)
- N*1*-Isopropyl-N*1*-(2-methoxy-benzyl)-ethane-1,2-diamine (CAS 1353961-47-3)
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Recommended Standards
- (4-Amino-7-(tetrahydrofuran-3-yl)imidazo[5,1-f][1,2,4]triazin-5-yl)methanol (CAS 1956331-26-2)
- 2-(3,3-Dimethyl-2-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetic acid (CAS 1956381-59-1)
- 2-(3-(4-Methoxyphenyl)-4,5-dihydroisoxazol-5-yl)acetic acid (CAS 193267-59-3)
- Ethyl 2,3-dimethyl-4-oxo-4,5-dihydrofuro[3,2-c]pyridine-7-carboxylate (CAS 1956382-70-9)
- 6-((4-Acetylphenyl)carbamoyl)cyclohex-3-ene-1-carboxylic acid (CAS 445260-21-9)
- 2-Chloro-5,7-dihydrofuro[3,4-b]pyridine (CAS 1464091-43-7)
- 3-Methoxy-N-{4-[(4-methylphenyl)sulfanyl]phenyl}benzamide (CAS 339096-28-5)
- 3-Cyano-N-(2-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)benzamide (CAS 1796969-76-0)
- 4-Chloro-3-phenyl-1H-indazole (CAS 13097-02-4)
- 3-(3-Amino-4-methylphenyl)-4,5-dihydro-1h-1,2,4-triazol-5-one (CAS 1248756-57-1)
- Ruthenium trichloride trihydrate (CAS 13815-94-6)
- 8-(2-Iodophenyl)-8-oxooctanenitrile (CAS 898768-09-7)
- 3-(2-Oxobenzo[d]oxazol-3(2H)-yl)-N-(thiophen-2-ylmethyl)propanamide (CAS 851988-93-7)
- Peptide 439 (CAS CATO-CPTD788439)
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