1H-imidazo[4,5-b]pyridine-6-sulfonic acid CAS 91160-06-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91160-06-4 |
| Molecular Formula | C6H5N3O3S |
| Molecular Weight | 199.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-imidazo[4,5-b]pyridine-6-sulfonic acid (CAS 91160-06-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5N3O3S. Molecular weight: 199.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5N3O3S |
| 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related H Standards
- 4-{imidazo[1,2-a]pyridin-2-yl}-5-methyl-1,2-oxazole (CAS 478245-86-2)
- 5-(Imidazo[1,2-a]pyridin-6-yl)-1H-pyrazol-3-amine (CAS 948883-30-5)
- ethyl imidazo[1,5-a]pyrazine-1-carboxylate (CAS 1377584-27-4)
- 3-{3H-imidazo[4,5-c]pyridin-2-yl}propanoic acid (CAS 933718-59-3)
- 3-{imidazo[1,2-a]pyrimidin-2-yl}propanoic acid (CAS 956101-01-2)
- ethyl imidazo[1,2-a]pyrimidine-3-carboxylate (CAS 64951-07-1)
- ethyl imidazo[1,2-a]pyrimidine-6-carboxylate (CAS 944906-58-5)
- 3-{imidazo[1,5-a]pyridin-1-yl}propanoic acid (CAS 1018253-90-1)
Recommended Standards
- 1H-benzo[d][1,2,3]triazole-7-sulfonic acid (CAS 26725-50-8)
- 1H-Purine-6-sulfonamide (CAS 82499-01-2)
- 1H-benzo[d][1,2,3]triazole-6-sulfonic acid (CAS 91159-88-5)
- (5-(2-Chlorophenyl)furan-2-yl)(piperidin-1-yl)methanone (CAS 618403-08-0)
- Triethoxy(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-pentacosafluorotetradecyl)silane (CAS 885275-56-9)
- 1,1-Dichlorobutane (CAS 541-33-3)
- Methyl 2-amino-2-(oxetan-3-yl)acetate hydrochloride (CAS 1384264-13-4)
- Clemastine Impurity 6 Fumarate (S,S-isomer) (CAS 61826-29-7)
- N-(5-((2-((2,5-Dimethylphenyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)propionamide (CAS 389072-32-6)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
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 13829788188 / jacky.chen@cato-chem.com