CAS: 4432-31-9 EC No: 224-632-3 MDL No: MFCD00149409 RTECS: QE9104530 Powder Molecular Formula: C₆H₁₃NO₄S·xH₂O MW: 195.24 Melting Point: 308° (decomposes)

CAS: 145224-94-8 EC No: 224-632-3 MDL No: MFCD00149409 RTECS: QE3479500 Powder Molecular Formula: C₆H₁₃NO₄S·H₂O MW: 213.26 Melting Point: 308° (decomposes)

CAS: 5704-04-1 EC No: 227-193-6 MDL No: MFCD00004277 Crystalline Molecular Formula: C₆H₁₃NO₅ MW: 179.17 Melting Point: 187° (decomposes)