3H-[1,2,3]Triazolo[4,5-b]pyridine-5-sulfonamide CAS 116599-52-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116599-52-1 |
| Molecular Formula | C5H5N5O2S |
| Molecular Weight | 199.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3H-[1,2,3]Triazolo[4,5-b]pyridine-5-sulfonamide (CAS 116599-52-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5N5O2S. Molecular weight: 199.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5N5O2S |
| Molecular Weight | 199.19 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 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related H Standards
- 5-Methyl-[1,2,4]triazolo[1,5-c]quinazolin-2-amine (CAS 18732-09-7)
- 3-ethyl-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1031937-63-9)
- 3-ethyl-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1216108-18-7)
- 2-ethyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid (CAS 1369085-83-5)
- 3-ethyl-[1,2,4]triazolo[4,3-a]pyridine-7-carboxylic acid (CAS 1538834-28-4)
- 3-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}propanoic acid (CAS 933742-81-5)
- ethyl [1,2,4]triazolo[1,5-a]pyridine-2-carboxylate (CAS 62135-58-4)
- 2-(7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl)acetic acid (CAS 1017393-74-6)
Recommended Standards
- 2,1,3-Benzoxadiazole-4-sulfonamide (CAS 114322-13-3)
- 1-(2-Pyridinyl)benzotriazole-15N3 (CAS 1189465-04-0)
- Methyl 4-amino-5-fluoro-2-methoxybenzoate (CAS 617246-14-7)
- 4-[4-(4-Chlorophenyl)piperazin-1-yl]-3-nitrobenzoic acid (CAS 478246-45-6)
- 5-(Furan-2-ylmethyl)furan-2-carboxylic acid (CAS 325738-79-2)
- 5-Bromo-N-(4-fluorophenyl)-3-methylpyridin-2-amine (CAS 1219967-14-2)
- Ethyl 2-oxo-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1683545-32-5)
- 2-(3,5-Difluorophenyl)-2-fluoroacetic acid (CAS 208259-38-5)
- 5-bromo-2-methoxy-6-methylpyridine-3-carbonitrile (CAS 88818-88-6)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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 13829788188 / jacky.chen@cato-chem.com