Pyrido[2,3-b]pyrazine-8-carboxylic acid CAS 893723-38-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 893723-38-1 |
| Molecular Formula | C8H5N3O2 |
| Molecular Weight | 175.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrido[2,3-b]pyrazine-8-carboxylic acid (CAS 893723-38-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5N3O2. Molecular weight: 175.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O2 |
| Molecular Weight | 175.14 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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- Pyrido[2,3-b]pyrazine-2-carboxylic acid (CAS 914637-60-8)
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- Pyrido[2,3-d]pyrimidine-4-carboxylic acid (CAS 2168847-74-1)
- Pyrido[2,3-b]pyrazin-7-ylboronic acid (CAS 1092790-23-2)
Recommended Standards
- 5694-33-7 4-[(Carboxymethyl)amino]-4-oxobutanoic acid DTXSID00566015 (CAS 5694-33-7)
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- Isoquinoline-1,3,4(2H)-trione (CAS 521-73-3)
- 3-(3-Chlorophenyl)-5-(4-fluorophenyl)-1H-1,2,4-triazole (CAS 1215400-23-9)
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- Empagliflozin Impurity 116 (CAS 19311-38-7)
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- tert-Butyl 3-(2-ethoxyethoxy)pyrrolidine-1-carboxylate (CAS 916792-31-9)
- 1-(2-FLuorobenzyl)-1,2,3,6-tetrahydropyridine hydrochloride (CAS 73081-25-1)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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