3-Morpholin-4-ylpyrazine-2-carboxylic acid CAS 342425-64-3
| CAS No. | 342425-64-3 |
| Molecular Formula | C9H11N3O3 |
| Molecular Weight | 209.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 209.20 g/mol gives 3-Morpholin-4-ylpyrazine-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Morpholin-4-ylpyrazine-2-carboxylic acid (CAS 342425-64-3) is a high-purity analytical reference standard with the molecular formula C9H11N3O3 and a molecular weight of 209.20 g/mol.
3-Morpholin-4-ylpyrazine-2-carboxylic acid (C9H11N3O3) 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. 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), 3-Morpholin-4-ylpyrazine-2-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 | C9H11N3O3 |
| Molecular Weight | 209.20 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Morpholin Standards
- 2-(Morpholin-4-yl)pyrimidine-4-carboxylic acid (CAS 250726-42-2)
- 2-(Morpholin-4-yl)pyrimidine-5-carboxylic acid (CAS 253315-05-8)
- 6-(morpholin-4-yl)pyrimidine-4-carboxylic acid (CAS 933759-51-4)
- 6-Morpholin-4-ylpyridazine-3-carboxylic acid (CAS 914637-36-8)
- 2-Methyl-6-[(morpholin-4-yl)methyl]pyrimidin-4-ol (CAS 866155-60-4)
- 6-Methyl-2-[(morpholin-4-yl)methyl]pyrimidin-4-ol (CAS 866155-51-3)
- 2-(morpholin-4-yl)-2-(1,3-thiazol-4-yl)acetonitrile (CAS 1602501-52-9)
- (2-(Morpholin-2-yl)pyrimidin-5-yl)boronic acid (CAS 2225151-91-5)
Recommended Standards
- 3-Hydroxy-4-methoxy-1-methyl-2,3-dihydro-1H-indole-5,6-dione (CAS 524684-59-1)
- 3-Nitrophenethyl acetate (CAS 68527-46-8)
- 3-Hydroxy-2-(phenylformamido)propanoic acid (CAS 4582-71-2)
- 4-((2-Methoxy-2-oxoethyl)amino)benzoic acid (CAS 70857-08-8)
- 3-Mesityl-6,7,8,9-tetrahydrocycloocta[d]isoxazole (CAS 88415-47-8)
- 3,6-Bis(4-bromophenyl)-1,2,4,5-tetrazine (CAS 37932-46-0)
- 2-Isopropyl-1,2,5-thiadiazolidine 1,1-dioxide (CAS 85694-52-6)
- tert-Butyl ((1H-benzo[d][1,2,3]triazol-1-yl)methyl)(propyl)carbamate (CAS 1131148-50-9)
- 4-(3-Methoxyphenoxy)-2-(trifluoromethyl)aniline (CAS 946784-63-0)
- 2-Ethoxy-5-(piperidine-1-sulfonyl)aniline (CAS 727704-70-3)
- 3,5-Dimethyl-2-methoxyphenylboronic acid (CAS 1451391-98-2)
- 2-(3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl)acetic acid (CAS 1018611-15-8)
- PR 619 (CAS 2645-32-1)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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