S-羧甲基-L-半胱氨酸 98%
供应商: Thermo Fisher Scientific
|
Warning
|
Synonyms:
3-[(Carboxymethyl)thio]alanine, Carbocisteine, Carbocysteine
225810250
225811000
ACRO225810250EA
0
CNY
ACRO225810250
ACRO225811000
S-羧甲基-L-半胱氨酸 98%
S-羧甲基-L-半胱氨酸
CAS No.: 638-23-3
分子式:
C₅H₉NO₄S 分子量: 179.19 g/mol 溶点: 205…207 °C 存储条件: Ambient |
MDL编号:
MFCD00002614 CAS号: 638-23-3 |
产品技术规格
Appearance | White to off-white Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % (105°C, 3 hrs) |
TLC | ≥97.5 % |
Appearance of solution | (1% soln. in 0.1 N HCl, gently warmed): clear colorless |
Residue after ignition | ≤0.2 % |
Specific optical rotation | -29° to -33° (20°C, 589 nm) (c=1, 10% NaHCO3) |
Titration with HClO4 | ≥97.5 % |
Chloride (Cl) | ≤1000 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...