USD $5.00-10.00 / Gram
USD $1.00-10.00 / Kilogram
USD $5.00-10.00 / Gram
USD $75.00-150.00 / Kilogram
USD $4.50-5.00 / Liter
USD $8.20-8.80 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
USD $11,000.00-12,000.00 / Metric Ton
USD $11,000.00-12,000.00 / Metric Ton
1. gmp avaliable ;
2. in stock
3. fast reply
qualifed ; efficiency; responsible
items |
specification |
results |
characters |
a white crystalline powder |
conform |
solubility |
very soluble in water,slightly soluble in ethanol (96%) |
conform |
identification |
infrared absorption |
conform |
hplc |
conform |
|
organic impurities |
lincomycin ≤1.0% |
n.d |
clindamycin b ≤2.0% |
0.8% |
|
7-epiclindamycin ≤4.0% |
0.4% |
|
any other individual impurity ≤1.0% |
n.d |
|
total related compounds ≤6.0% |
1.4% |
|
crystallinity |
meets the requirement |
conform |
ph |
3.0~5.5 ,in a 100mg/ml solution |
4.3 |
water |
3.0% ~6.0% |
3.8% |
assay |
not less than 800μg of clindamycin(c18h33cln2o5s)per mg |
884μg/mg |
conclusion: conforms to usp38 standard |