[2,2'-Bipyridine]-5-sulfonic acid CAS 2767-24-0
| CAS No. | 2767-24-0 |
| Molecular Formula | C10H8N2O3S |
| Molecular Weight | 236.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, [2,2'-Bipyridine]-5-sulfonic acid (C10H8N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 236.25 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
[2,2'-Bipyridine]-5-sulfonic acid (CAS 2767-24-0), molecular formula C10H8N2O3S and molecular weight 236.25 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures [2,2'-Bipyridine]-5-sulfonic acid 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 | C10H8N2O3S |
| Molecular Weight | 236.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bipyridine Standards
- [3,3'-Bipyridine]-5-sulfonic acid (CAS 1625-80-5)
- 2,2'-([2,2'-Bipyridine]-5,5'-diyl)diacetonitrile (CAS 286380-59-4)
- 5-Phenyl-2,2'-bipyridine (CAS 156972-80-4)
- 5-Phenyl-2,3’-bipyridine (CAS 340026-73-5)
- 5-Phenyl-2,4’-bipyridine (CAS 340026-72-4)
- 6-Phenyl-2,2'-bipyridine (CAS 61633-06-5)
- [2,2'-Bipyridine]-5,5'-dicarboximidamide (CAS 1247799-54-7)
- [2,2'-Bipyridine]-6,6'-bis(carboximidamide) (CAS 144205-77-6)
Recommended Standards
- [2-(4-Nitro-phenyl)-thiazol-4-yl]-methanol (CAS 36094-01-6)
- 1-((5-(Pyrazin-2-yl)-1,3,4-oxadiazol-2-yl)thio)propan-2-one (CAS 604740-36-5)
- ((1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl)glycine (CAS 443652-10-6)
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1H-tetrazole-5-thiol (CAS 460362-91-8)
- 5-Chloro-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]oxazole (CAS 1361380-49-5)
- 4-Amino-N,N-diethyl-2-methylbenzamide (CAS 1188506-56-0)
- 1-(2-((2-Methylcyclobutyl)methoxy)phenyl)ethanone (CAS 1707393-29-0)
- 1-(4-(4-Methylpiperazin-1-yl)phenyl)ethan-1-one (CAS 26586-55-0)
- 7-Bromo-1<I>H</I>-pyrazolo[4,3-c]pyridine (CAS 1256821-58-5)
- 1,3-Diphenyl-2-propanone (CAS 102-04-5)
- (R)-1-(5-Bromofuran-2-yl)ethanamine hydrochloride (CAS 2241594-12-5)
- 3-Aminopyrazine-2-sulfonamide (CAS 43029-09-0)
- 1-(Diphenylphosphoryl)-N,N-dimethylmethanesulfonamide (CAS 120991-44-8)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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