USD $0.55-0.85 / Kilogram
USD $1,200.00-1,300.00 / Metric Ton
we have got gmp for this mterial.it conforms to usp and bp.
characteristics: a redish-brownery crystalline powder
identification: positive
ph :4.5~6.5
related substan…
characteristics: a redish-brownery crystalline powder
identification: positive
ph :4.5~6.5
related substances: rifampicin quinone ≤ 1.5%
one peak: ≤ 1.0%
sum of peaks:≤ 3.5%
residual solvents: conforms
loss on drying: ≤ 2.0%
bulk density: ≥ 0.7g/cm3
crystallinity —— conforms
assay 95.0%~ 103.0%
it conform to usp and bp.