Description
Technical Parameters
Product Brief Introduction
Product name: Indirubin
CAS：479-41-4
MF: C16H10N2O2
MW: 262.263
Product Specification
|
Item |
Specification |
|
Appearance |
Dull red to purple red powder |
|
H-NMR |
Sample spectrum should correspond to that of reference standard |
|
Related Substance(HPLC) |
Tryptanthrin ≤0.15% |
|
Indigo Blue ≤2.0% |
|
|
Individual unspecified impurity ≤0.1% |
|
|
Total impurities ≤ 2.0% |
|
|
Loss on Drying |
≤ 1.0% |
|
Heavy Metals |
≤ 10.0ppm |
|
Lead |
≤ 1.0ppm |
|
Arsenic |
≤ 1.0ppm |
|
Residual Solvents (GC) |
Ethanol ≤ 5000ppm |
|
Isopropanol ≤ 5000ppm |
|
|
Purity (HPLC) |
≥ 98.0% |
