pyridine-3-sulfonyl azide CAS 2432-67-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2432-67-9 |
| Molecular Formula | C5H4N4O2S |
| Molecular Weight | 184.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
pyridine-3-sulfonyl azide (CAS 2432-67-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4N4O2S. Molecular weight: 184.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O2S |
| Molecular Weight | 184.18 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.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- D-Glucose-4,5,6,6-d (CAS 478529-49-6)
- Thiouric Acid (CAS 2002-60-0)
- D-fructose-4,5,6,6-d (CAS 478518-49-9)
- 2-(N-Cyclohexylamino)ethanesulfonic Acid (CAS 103-47-9)
- Methyl 3-chloro-1-(methoxymethyl)-1H-1,2,4-triazole-5-carboxylate (CAS 1807988-24-4)
- 2-(p-Tolyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine (CAS 1250443-99-2)
- Ramelteon Impurity 47 (CAS CATO-C4X-262247)
- 2-(2-Methoxyethyl)-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 1212306-34-7)
- tert-Butyl 3-amino-6,6-dimethyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate (CAS 718632-44-1)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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