Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate CAS 1374510-91-4
| CAS No. | 1374510-91-4 |
| Molecular Formula | C19H21N5O3 |
| Molecular Weight | 367.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1374510-91-4), molecular formula C19H21N5O3 and molecular weight 367.40 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 367.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures Ethyl (E)-7-(2-(dimethylamino)vinyl)-2-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H21N5O3 |
| Molecular Weight | 367.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
Recommended Standards
- FMOC-SER-OALL (CAS 136497-85-3)
- 1-(Furan-2-ylmethyl)-3-(1-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)urea (CAS 1396865-01-2)
- Meloxicam impurity 13 (CAS 130262-92-9)
- 1-(3-amino-4-methylphenyl)-9-(furan-3-yl)benzo[h][1,6]naphthyridin-2(1H)-one (CAS 1415564-67-8)
- Curzerene (CAS 17910-09-7)
- rel-(1R,2S,3R,5R)-3-(5,7-Diamino-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(hydroxymethyl)cyclopentane-1,2-diol (CAS 88852-60-2)
- (S)-3-(4-Fluorophenyl)butanoic acid (CAS 209679-20-9)
- 2,4,4-Trimethyl-N-((2-(pyrrolidin-1-yl)pyrimidin-5-yl)methyl)pentan-2-amine (CAS 1279217-20-7)
- tert-Butyl 3-((5-fluoropyrimidin-2-yl)(methyl)amino)piperidine-1-carboxylate (CAS 1261232-52-3)
- 3-(Pyridin-2-ylthio)propan-1-amine (CAS 81074-69-3)
- Hydrochlorothiazide Impurity 6 (CAS 23141-82-4)
- 3-Bromopropyl 2-methoxyquinoline-4-carboxylate (CAS 1617517-81-3)
- 1-(6-(Indolin-1-yl)-4-methylpyridin-3-yl)-N-methylmethanamine (CAS 1355230-70-4)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
Why CATO?
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