5-(Isobutylsulfonyl)picolinic acid CAS 1956370-56-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956370-56-1 |
| Molecular Formula | C10H13NO4S |
| Molecular Weight | 243.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Isobutylsulfonyl)picolinic acid (CAS 1956370-56-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H13NO4S. Molecular weight: 243.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H13NO4S |
| Molecular Weight | 243.28 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(6-Fluoro-4-quinolyl)cyclohexanone (CAS 1923836-99-0)
- ((4-Ethylphenyl)sulfonyl)glycine (CAS 670255-99-9)
- N-[4-(4-cyanophenyl)-1,3-thiazol-2-yl]-N-methylformamide (CAS 1909316-26-2)
- 4-Amino-2-(5-ethylbenzo[d]oxazol-2-yl)-6-methylphenol (CAS 823831-12-5)
- 4-Acetamido-[1,1'-biphenyl]-3-yl dihydrogen phosphate (CAS 77273-71-3)
- 4-fluoro-2-azabicyclo[2.1.1]hexane-1-carboxylic acid (CAS 1196976-68-7)
- 17α-Boldenone 17-O-β-D-Glucuronide (CAS 827019-67-0)
- S-Methyl 4-amino-2-ethoxypyrimidine-5-carbothioate (CAS 383160-10-9)
- 3-Isopropoxy-5-methoxycinnamamide 1-oxide (CAS 148550-96-3)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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