chondroitin sulfate 90.0% min. cpc 90.8% |
identification |
standardization |
test method |
result |
aspect |
off white to off white fine powder |
visual |
complied |
odor & taste |
characteristic |
organoleptic |
complied |
identification |
infra red confirmed |
usp<197k> |
positive |
|
sodium reaction |
usp<191> |
positive |
particle size |
nlt 95% through 80 meshes |
80 mesh |
complied |
loss on drying |
10.0% max. |
usp<731> |
7.85% |
residue on ignition |
20.0%-30.0% |
usp<281> |
22.92% |
clarity 5%h2o solution |
<0.35@420nm |
/ |
0.25 |
ph 1% h2o solution |
5.5-7.5 |
usp<791> |
6.2 |
protein |
nmt6.0% |
usp35 |
4.9% |
chloride |
nmt 0.5% |
usp<221> |
complied |
specific rotation |
minus12°—minus20° |
usp781s |
-17.2° |
electrophoretic purity |
nmt2.0% |
usp<726> |
complied |
heavy metals |
20ppm max. |
usp<231>i |
complied |
total aerobic count |
not more than 1000cfu/gram |
usp<61> |
70cfu/gram |
yeast & mold count |
not more than 100cfu/gram |
usp<61> |
10cfu/gram |
e. coli |
none detected |
usp<62> |
complied |
salmonella |
none detected |
usp<62> |
complied |
staphylococcus aureus |
none detected |
usp<62> |
complied |
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