4-Thioxo-3,4-dihydro-[1,2,4]triazino[4,5-b]indazol-1(2H)-one CAS 91545-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91545-23-2 |
| Molecular Formula | C9H6N4OS |
| Molecular Weight | 218.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Thioxo-3,4-dihydro-[1,2,4]triazino[4,5-b]indazol-1(2H)-one (CAS 91545-23-2) pharmaceutical standards reference standard. Molecular formula: C9H6N4OS. Molecular weight: 218.24 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H6N4OS |
| Molecular Weight | 218.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Thioxo Standards
- 2-Thioxo-2,3-dihydro-[1,2,4]triazolo[5,1-b]quinazolin-9(1H)-one (CAS 134878-94-7)
- 2-Thioxo-3-(p-tolyl)-2,3-dihydropyrimidin-4(1H)-one (CAS 104369-37-1)
- 1-Benzyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 1208-14-6)
- 2-Thioxo-1',3'-dihydrospiro[imidazolidine-4,2'-inden]-5-one (CAS 1552483-08-5)
- 2-Thioxo-6-(p-tolyl)-2,3-dihydropyrimidin-4(1H)-one (CAS 33166-86-8)
- 1-Ethyl-3-thioxo-2,3,5,6,7,8-hexahydroisoquinoline-4-carbonitrile (CAS 95546-97-7)
- 6-Thioxo-3,4,5,6-tetrahydro-2H-1,4-ethano-1,5-naphthyridine-7-carbonitrile (CAS 125366-05-4)
- 1-Thioxo-2,3-dihydro-[1,2,4]triazino[4,5-a]indol-4(1H)-one (CAS 65873-44-1)
Recommended Standards
- 4-(N-(Methyl-d3)sulfamoyl)benzoic acid (CAS 2140327-03-1)
- 5-(1H-Benzo[d]imidazol-6-yl)-1,3,4-oxadiazole-2(3H)-thione (CAS 606091-78-5)
- 4-(Benzo[d]thiazol-2-yl)-1H-1,2,3-triazol-5(2H)-one (CAS 204771-20-0)
- (S)-Methyl 2,4-diamino-4-oxobutanoate (CAS 6384-09-4)
- (2-(((Pyren-2-ylmethyl)amino)methyl)phenyl)boronic acid (CAS 921198-25-6)
- Methyl 3-(6-methoxypyridin-3-yl)benzoate (CAS 893736-60-2)
- 2,6-Dibromo-3,4-dimethylaniline (CAS 80948-77-2)
- [1-(4-Chlorophenyl)-1H-1,2,3-triazol-4-yl]methyl N-[3-(trifluoromethyl)phenyl]carbamate (CAS 338419-13-9)
- Hydrocortisone Impurity 31 (CAS 10184-70-0)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
Why CATO?
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