USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
good quality
competitive price
on time delivery
1.rifampicin 0.5/0.7
2.cas no.:13292-46-1
3.ep sepecifications, gmp certificate
4.assay:95%-103%
items |
specification |
|
appearance |
a brownish-red crystalline powder |
|
identification |
complies |
|
acidity |
4.5~6.5 |
|
related substances |
||
rifampicin quinone |
≤1.5% |
|
one peak |
≤1.0% |
|
sum of peaks |
≤3.5% |
|
heavy metals |
≤20ppm |
|
loss on drying |
≤1.0% |
|
sulphated ash |
≤0.1% |
|
assay |
97.0%~102.0% |