Ethyl 2-{5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl}acetate CAS 189325-51-7
| CAS No. | 189325-51-7 |
| Molecular Formula | C13H12N4O2S |
| Molecular Weight | 288.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 2-{5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl}acetate 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.
Ethyl 2-{5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl}acetate (CAS 189325-51-7) is a high-purity analytical reference standard with the molecular formula C13H12N4O2S and a molecular weight of 288.32 g/mol.
Ethyl 2-{5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl}acetate (C13H12N4O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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.
Physical & Chemical Properties
| Molecular Formula | C13H12N4O2S |
| Molecular Weight | 288.32 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl 5-amino-1-(1,3-benzothiazol-2-yl)-1H-pyrazole-4-carboxylate (CAS 186340-03-4)
- ethyl 1-(3-fluoro-5-methylphenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate (CAS 1909319-42-1)
- N-(3-Methoxypropyl)-N-(2-nitrophenyl)methanesulfonamide (CAS 1845698-50-1)
- (1S)-1-(2,6-Difluorophenyl)-1,3-Dihydro-[1,3]Thiazolo[3,4-a]Benzimidazole (CAS 194161-14-3)
- N-(2-(3,3-dimethylureido)ethyl)-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 400081-62-1)
- 1-Cyclopropyl-4-nitronaphthalene (CAS 878671-93-3)
- (R)-3-[(tert-Butyldimethylsilyl)oxy]piperidine (CAS 1416807-31-2)
- 1,6-Dibromonaphthalen-2-yl diethylcarbamate (CAS 446307-68-2)
- Poly(<I>N</I>-isopropylacrylamide-<I>co</I>-methacrylic acid) (CAS 151954-97-1)
- (R)-7-((tert-butyldimethylsilyl)oxy)-4-chloro-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile (CAS 2088852-71-3)
- tert-Butyl((2S,3S)-2-methylazetidin-3-yl)carbamate (CAS 2007915-43-5)
- N-(6-methoxypyridin-3-yl)hexanamide (CAS 1023481-57-3)
- 1-(Chloromethyl)-2-ethylbenzene (CAS 1467-06-7)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com