5-(Prop-2-yn-1-yloxy)pyrazine-2-carboxylic acid CAS 1343058-10-5
| CAS No. | 1343058-10-5 |
| Molecular Formula | C8H6N2O3 |
| Molecular Weight | 178.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 5-(Prop-2-yn-1-yloxy)pyrazine-2-carboxylic acid (CAS 1343058-10-5), a certified reference material (molecular formula C8H6N2O3, MW 178.14 g/mol) for analytical method development and quality control.
5-(Prop-2-yn-1-yloxy)pyrazine-2-carboxylic acid (C8H6N2O3) contains an amino-acid-derived structure, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 5-(Prop-2-yn-1-yloxy)pyrazine-2-carboxylic acid 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 | C8H6N2O3 |
| Molecular Weight | 178.14 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 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.) | 1991 |
| Nitrogen Atoms | 2 |
Related Prop Standards
- 4-Prop-2-enoxybenzoic acid (CAS 27914-60-9)
- 2-(Prop-2-yn-1-yl)tetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione (CAS 125030-31-1)
- 1-(4-(Prop-2-yn-1-yl)piperazin-1-yl)prop-2-en-1-one (CAS 1183064-65-4)
- 3-[methyl(prop-2-yn-1-yl)amino]pyridazine-4-carbonitrile (CAS 1554887-08-9)
- 5-[methyl(prop-2-yn-1-yl)amino]pyrazine-2-carbonitrile (CAS 1556142-23-4)
- [4-(prop-2-yn-1-ylsulfanyl)phenyl]methanol (CAS 1564915-65-6)
- Methyl(4-(prop-2-yn-1-yloxy)phenyl)sulfane (CAS 32547-86-7)
- (Z)-2-(Prop-1-en-1-yl)-6,7-dihydrobenzo[d]oxazol-4(5H)-one (CAS 833446-82-5)
Recommended Standards
- 3-(4-Hydroxyphenyl)-1,2,4-oxadiazol-5-ol (CAS 1342289-56-8)
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- Ortho-Delta 8-Tetrahydrocannabinol (CAS 22972-59-4)
- Cyclohexyl(2-(morpholinomethyl)phenyl)methanone (CAS 898751-41-2)
- 4-Acetyl-1-methyl-1H-pyrrole-2-carbonitrile (CAS 119580-83-5)
- 4-(3-(P-tolyl)-1,2,4-oxadiazol-5-yl)butanoic acid (CAS 851628-34-7)
- 2,5-Dioxa-8-azaspiro[3.5]nonane hydrochloride (CAS 1394840-20-0)
- 1-(Benzofuran-2-yl)-2-fluoroethan-1-amine (CAS 929972-28-1)
- 1-(2-Nitro-4-(trifluoromethyl)phenyl)ethan-1-one (CAS 128403-22-5)
- 6-Iodo-4-nitropyridine-2-sulfonyl chloride (CAS 1393538-83-4)
- 2',4-Bis(trifluoromethoxy)-[1,1'-biphenyl]-3-carbonitrile (CAS 1261588-86-6)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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