Name | L-cysteic acid |
Synonyms | Cysteicacid H-Cys(O3H)-OH L-cysteic acid L-CYSTEIC ACID CYSTEIC ACID, L- 3-Sulfo-L-alanine L-(+)-CYSTEIC ACID L-Cysteic acid anhydrous 2-amino-3-sulfo-propanoic acid L-2-AMINO-3-SULFOPROPIONIC ACID ACETYLCYSTEINE IMPURITY 2 (L-CYSTEIC ACID) |
CAS | 498-40-8 |
EINECS | 207-861-3 |
InChI | InChI=1/C3H7NO5S/c4-2(3(5)6)1-10(7,8)9/h2H,1,4H2,(H2-,5,6,7,8,9)/t2-/m0/s1 |
Molecular Formula | C3H7NO5S |
Molar Mass | 169.16 |
Density | 1.775±0.06 g/cm3(Predicted) |
Melting Point | 260℃ (dec.) |
Specific Rotation(α) | [α]D20 +7.5~+9.5° (c=7.4, H2O) |
Water Solubility | almost transparency |
Solubility | Methanol (Slightly), Water (Slightly) |
Appearance | Powder or Crystalline Powder |
Color | White to off-white |
Merck | 14,2780 |
pKa | 1.3(at 25℃) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 8 ° (C=5, H2O) |
MDL | MFCD00007524 |
Risk Codes | 36/38 - Irritating to eyes and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |