Imidazo[1,2-a]pyrazine-2-carboxylic Acid CAS 77112-53-9
| CAS No. | 77112-53-9 |
| Molecular Formula | C7H5N3O2 |
| Molecular Weight | 163.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 163.13 g/mol gives Imidazo[1,2-a]pyrazine-2-carboxylic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Imidazo[1,2-a]pyrazine-2-carboxylic Acid (CAS 77112-53-9), a certified reference material (molecular formula C7H5N3O2, MW 163.13 g/mol) for analytical method development and quality control.
Imidazo[1,2-a]pyrazine-2-carboxylic Acid (C7H5N3O2) 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).
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), Imidazo[1,2-a]pyrazine-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 | C7H5N3O2 |
| Molecular Weight | 163.13 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.) | 1979 |
| Nitrogen Atoms | 3 |
Related Imidazo Standards
- 1H-Imidazo[4,5-b]pyridine-5-carboxylic Acid (CAS 1019108-05-4)
- Imidazo[1,2-a]pyrazine-8-carboxylic acid (CAS 1029144-45-3)
- Imidazo[1,5-a]pyrimidine-8-carboxylic acid (CAS 1083282-02-3)
- Imidazo[1,2-b]pyridazine-8-carboxylic acid (CAS 1159977-66-8)
- 3H-Imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 1211590-38-3)
- Imidazo[1,2-b]pyridazine-3-carboxylic Acid (CAS 1308384-58-8)
- Imidazo[1,5-a]pyrazine-3-carboxylic acid (CAS 1517097-34-5)
- 1H-Imidazo[4,5-c]pyridine-2-carboxylic acid (CAS 91996-99-5)
Recommended Standards
- 3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine (CAS 28230-32-2)
- Imidazo[1,2-a]pyrimidine-6-carboxylic Acid (CAS 944896-64-4)
- Furo[3,2-c]pyridine-7-carboxylic Acid (CAS 603302-86-9)
- IminodiacetÂic acid hydroxamate (CAS 39156-78-0)
- N-(Cyclopropylmethyl)-1-isopropyl-6-(piperidin-4-yl)-1H-imidazo[4,5-c]pyridin-4-amine (CAS 1422138-46-2)
- 4-(Phenylcarbamoyl)phenyl acetate (CAS 33577-83-2)
- 2-cyclooct-2-yn-1-yloxyacetic acid (CAS 917756-42-4)
- Ethyl 2-(2-ethoxy-4-formylphenoxy)propanoate (CAS 51264-75-6)
- Methyl 2-(2-aminoethyl)-6-cyanoisonicotinate (CAS 1393531-03-7)
- 6-Methyl-1H-benzo[d]imidazol-7-amine (CAS 935873-39-5)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)aniline (CAS 1015846-75-9)
- o-Hydroxy-α,α-dimethylbenzyl Alcohol (CAS 3045-32-7)
- 2-Bromo-5,6-dihydrobenzo[b]thiophen-7(4H)-one (CAS 1369138-74-8)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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