3,5-Dihydroxy-1,2,4-triazine-6-sulfonamide CAS 446268-23-1
| CAS No. | 446268-23-1 |
| Molecular Formula | C3H4N4O4S |
| Molecular Weight | 192.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dihydroxy-1,2,4-triazine-6-sulfonamide (C3H4N4O4S) contains an amide group, a sulfone group, a carboxylic acid 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3,5-Dihydroxy-1,2,4-triazine-6-sulfonamide (CAS 446268-23-1), molecular formula C3H4N4O4S and molecular weight 192.15 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3,5-Dihydroxy-1,2,4-triazine-6-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C3H4N4O4S |
| Molecular Weight | 192.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dihydroxy Standards
- 6,8-Dihydroxy-3-methylisocoumarin (CAS 1204-37-1)
- 3,6-dihydroxy-2-methyl-3,4-dihydroquinazolin-4-one (CAS 1322604-74-9)
- 6,7-Dihydroxy-3-methyl-2H-chromen-2-one (CAS 16574-10-0)
- 2,3-Dihydroxy-2,3-dihydronaphthalene-1,4-dione (CAS 34785-82-5)
- 4,5-Dihydroxy-6-methyl-2H-chromen-2-one (CAS 876720-70-6)
- 5,8-Dihydroxy-2-methylquinazolin-4(1H)-one (CAS 776257-58-0)
- 5,7-Dihydroxy-4-methylcoumarin (CAS 2107-76-8)
- 7,8-Dihydroxy-4-methylcoumarin (CAS 2107-77-9)
Recommended Standards
- 3,3,4,4-Tetrafluorotricyclo-[4.2.1.02,5]non-7-ene (CAS 3802-76-4)
- 3-Fluoro-8-nitroquinoline (CAS 236093-08-6)
- 3-(Ethoxy(ethyl)phosphoryl)acrylic acid (CAS 25263-21-2)
- 4-FLUORO-5-NITROISOQUINOLINE (CAS 928664-13-5)
- 1-(2,4-Dichlorophenyl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-30-3)
- 2-((Furan-2-ylmethyl)thio)acetic acid (CAS 89639-87-2)
- 2-(1,3-Dioxolan-2-yl)-1-(4-fluorophenyl)ethan-1-one (CAS 1166996-38-8)
- S-trans-Phenmetrazine (CAS 57919-12-7)
- 5-Amino-2-chloropyridine (CAS 5350-93-6)
- 4-(2,2-Dimethoxyethyl)-6-methoxypyrido[2,3-b]pyrazin-3(4H)-one (CAS 1003945-84-3)
- 7-Bromo-5,8-difluoroquinazoline-2,4(1H,3H)-dione (CAS 2766628-96-8)
- 2-Mercapto-4-(thiophen-2-yl)-6-(trifluoromethyl)nicotinonitrile (CAS 329056-11-3)
- 6-Chloro-2-(4-methoxyphenyl)-1H-benzo[d]imidazol-1-ol (CAS 338978-96-4)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
Why CATO?
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