7-Aminothieno[2,3-b]pyrazine-6-carboxylic acid CAS 56881-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56881-31-3 |
| Molecular Formula | C7H5N3O2S |
| Molecular Weight | 195.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-Aminothieno[2,3-b]pyrazine-6-carboxylic acid (CAS 56881-31-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5N3O2S. Molecular weight: 195.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O2S |
| Molecular Weight | 195.20 g/mol |
| 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.) | 1973 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminothieno Standards
- 2-Aminothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 1780922-44-2)
- 5-Aminothieno[2,3-d]pyrimidine-6-carboxylic Acid (CAS 59488-81-2)
- 3-Aminothieno[3,2-b]pyridine-2-carboxylic acid (CAS 1203257-15-1)
- 4-Aminothieno[3,2-c]pyridine-3-carboxylic acid (CAS 1378672-92-4)
- 3-Aminothieno[2,3-b]pyridine-2-carboxylic Acid (CAS 58327-75-6)
- 3-Aminothieno[3,2-c]pyridine-2-carboxamide (CAS 1706454-34-3)
- 3-Aminothieno[2,3-b]pyridine-2-carboxamide (CAS 55557-48-7)
- 1-(3-Aminothieno[3,2-c]pyridin-2-yl)ethanone (CAS 1706459-50-8)
Recommended Standards
- 6-Nitrobenzo[d]isothiazol-3-amine (CAS 613262-77-4)
- 7-Nitrobenzo[d]isothiazol-3-amine (CAS 90407-29-7)
- 6-Hydroxybenzo[d]isothiazole-3-carboxylic acid (CAS 932702-33-5)
- N-(Cyanomethyl)-2-methoxybenzamide (CAS 679412-56-7)
- (S)-But-3-en-2-yl benzoate (CAS 90270-43-2)
- 6-Nitro-2h-chromene-3-carboxylic acid (CAS 923678-02-8)
- 1-(1-Methyl-1h-imidazol-2-yl)piperidin-3-amine (CAS 1251103-51-1)
- Benzhydryl 2-(triphenyl-$l^{5}-phosphanyl)acetate (CAS 61042-29-3)
- 2-(1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-ylamino)-4-methyl-pentanoic acid (CAS 792893-05-1)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
Why CATO?
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