Thieno[2,3-b]pyrazine-2,3(1H,4H)-dione CAS 149587-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149587-32-6 |
| Molecular Formula | C6H4N2O2S |
| Molecular Weight | 168.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thieno[2,3-b]pyrazine-2,3(1H,4H)-dione (CAS 149587-32-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4N2O2S. Molecular weight: 168.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4N2O2S |
| Molecular Weight | 168.17 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thieno Standards
- 1H-thieno[3,2-c]pyrazole-5-carboxylic acid (CAS 1313726-01-0)
- Thieno[3,2-b]furan-5-carboxylic acid (CAS 1334148-11-6)
- Thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 16233-51-5)
- 3H-Thieno[2,3-d]imidazole-5-carboxylic acid (CAS 193066-59-0)
- 1H-Thieno[3,4-d]pyrimidine-2,4-dione (CAS 6251-30-5)
- Thieno[2,3-b]furan-5-carboxylic acid (CAS 934246-40-9)
- Thieno[2,3-d]pyrimidine-4-thiol (CAS 14080-55-8)
- thieno[3,2-d]pyrimidine-4-thiol (CAS 16229-24-6)
Recommended Standards
- Methyl 3-(1,2,3-thiadiazol-4-yl)propiolate (CAS 1484873-02-0)
- Pyrazolo[5,1-b]thiazole-7-carboxylic acid (CAS 1510356-99-6)
- 4-(2-Fluoropropan-2-yl)pyrimidine-5-carbaldehyde (CAS 1427195-14-9)
- 1-(7-Amino-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-chloroethan-1-one (CAS 149809-31-4)
- 2-Chloro-6-fluorobenzene-1-sulfonamide (CAS 1204573-52-3)
- 7,8-Difluoro-2-phenylquinolin-4-amine (CAS 1189106-49-7)
- Ethyl 4-(3,4-difluorophenyl)-4-oxobutanoate (CAS 898752-22-2)
- 1-(dichloromethoxy)-1,1,2,3,3,3-hexafluoropropane 1-[bis(chloranyl)methoxy]-1,1,2,3,3,3-hexakis(fluoranyl)propane 56860-82-3 A831212 (CAS 56860-82-3)
- 2-(4-Chlorophenyl)-1-phenyl-1,5,6,7-tetrahydro-4H-indol-4-one O-(4-chlorobenzyl) oxime (CAS 400089-15-8)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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