4-hydroxypyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid CAS 1781902-17-7
| CAS No. | 1781902-17-7 |
| Molecular Formula | C7H13N3O3 |
| Molecular Weight | 187.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 187.20 g/mol gives 4-hydroxypyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-hydroxypyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid (CAS 1781902-17-7), a certified reference material (molecular formula C7H13N3O3, MW 187.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H13N3O3, 4-hydroxypyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid 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 187.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 4-hydroxypyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid 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 | C7H13N3O3 |
| Molecular Weight | 187.20 g/mol |
| Appearance | 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Related hydroxypyrrolo Standards
- Ethyl 4-hydroxypyrrolo[1,2-b]pyridazine-3-carboxylate (CAS 1260849-93-1)
- 4-hydroxypyrrolo[2,1-f][1,2,4]triazine-7-carbonitrile (CAS 2090061-56-4)
- ethyl 4-hydroxypyrrolo[2,1-f][1,2,4]triazine-2-carboxylate (CAS 1204245-21-5)
- ethyl 4-hydroxypyrrolo[2,1-f][1,2,4]triazine-7-carboxylate (CAS 1356016-42-6)
- 4-Hydroxypyrrolo[1,2-b]pyridazin-2(1H)-one (CAS 270902-36-8)
Recommended Standards
- 4-hydroxy-1H-pyrazolo[3,4-b]pyridine-6-carboxylic acid (CAS 1781790-67-7)
- 5-hydroxy-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid (CAS 1782402-59-8)
- 8-hydroxy-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid (CAS 1781156-95-3)
- 7-Methoxy-4H-benzo[4,5]imidazo[1,2-b]pyrazole (CAS 179308-62-4)
- 5-Bromo-2-chloro-3-(dimethoxymethyl)pyridine (CAS 928653-74-1)
- 3-(3-Methylphenyl)-1-propanamine (CAS 104774-85-8)
- Ac-Asn(Trt)-OH (CAS CATO-CPTD788294)
- N-BOC-3-[(2-ethoxy-2-oxoethane)sulfonyl]azetidine (CAS 1648864-57-6)
- 4-Chloro-3-(methoxycarbonyl)phenylboronic Acid (CAS 874219-45-1)
- 4-Bromo-3-chloro-5-methyl-2-nitropyridine (CAS 1805584-28-4)
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- 5-Bromo-N-(6-ethoxypyrimidin-4-yl)-2-methoxybenzenesulfonamide (CAS 1396845-96-7)
- 4-(3,4-Difluorophenyl)-1-isopropylpiperidin-4-ol (CAS 1198283-84-9)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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