2-Amino-4-phosphonobenzenesulfonic acid CAS 61433-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61433-33-8 |
| Molecular Formula | C6H8NO6PS |
| Molecular Weight | 253.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-phosphonobenzenesulfonic acid (CAS 61433-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8NO6PS. Molecular weight: 253.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8NO6PS |
| Molecular Weight | 253.17 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 3-Fluoro-5,6,7,8-tetrahydro-1,8-naphthyridine-4-carboxylic acid (CAS 1393547-01-7)
- 2-((Pyrrolidin-2-ylmethyl)thio)pyridine hydrochloride (CAS 1421002-29-0)
- 68799-90-6 (1-~13~C)Methionine DTXSID00583944 (CAS 68799-90-6)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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