USD $100.00-100.00 / Kilogram
USD $10.00-90.00 / Kilogram
USD $8.80-8.80 / Gram
USD $10.00-90.00 / Kilogram
USD $2.00-2.00 / Gram
USD $1.00-10.00 / Kilogram
USD $2.00-2.00 / Gram
USD $2.00-2.00 / Gram
gemcitabine base
cas: 95058-81-4
other name: 2'-deoxy-2',2'-difluorocytidine
molecular formular: c9h11f2n3o4
properties
|
standard
|
content % min | 99 ~ 101 |
dimethylaminoethanol content % | 36.9 ~ 37.68 |
condition of water solution | passes test |
cd≤% | 0.0001 |
lead(pb)%max | 0.001 |
arsenic(as)%max | 0.0001 |
hg≤% | 0.0001 |
ph | 3.2-3.8 |
loss on drying %max | 0.5 |
specific rotation | +17.5 ~ +18.5 |
melting point | 110-120°c |
e. coli | negative |
salmonelia | negative |
coliforms | negative |
yeast &mould | <100g |
total plate count | ≤3000g |
appearance | white crystalline powder |