D-Penicillamine
Molecular Structure:
MDL:
MFCD00064302
Molecular Formula:
C5H11NO2S
Molecular Weight:
149.21
Alias:
青霉胺, 3,3-二甲基-D(-)-半胱胺酸
3,3-Dimethyl-D-cysteine
3-Mercapto-D-valine
D-(−)-2-Amino-3-mercapto-3-methylbutanoic acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D-Penicillamine |
99% |
25g |
RMB 2035 |
Consulting service |
D-Penicillamine |
99% |
5g |
RMB 418 |
Consulting service |
Character:
水中溶剂的:11.1% ( 20 °C),微溶于乙醇,不溶于乙醚、苯、丙酮和四氯化碳。
比旋光度[α]20D -63 ° (C=1, 1mol/L NaOH)
熔点:212 °C
Quality Standard:
外观Appearance 无色至类白色粉末
红外光谱鉴别Infrared spectrometry 符合
纯度Purity >99.0% (T)
比旋度Specific rotation [a]20/D -61° ~ -65°(c=5, 1 M NaOH)
干燥损失Loss on drying <0.5 %
重金属Heavy metals (as Pb) <20 ppm
硫酸盐灰分Sulfated ash <0.1 %
UV ,268 nm A: <0.07 (c=0.2, H2O, 1 cm cell)