Hot Selling Vinorelbine 71486-22-1in Buk Supply CAS NO.71486-22-1

test item

specifications

result

apperance

white to yellow or light brown, amorphous powder

white powder

solubility

freely soluble in water

complies

color of solution

the solution is clear

complies

identification

a: infrared absorption

b: rt of main peak

c: reaction of tartrates

complies to the reference standard

complies to the reference standard

positive

complies

complies

complies

ph

3.3 ~ 3.8

3.4

residue on ignition

≤0.1%

0.01%

water

≤4.0%

2.2%

related substances

3,6-epoxy vinorelbine

vinorelbine impurity a

any individual impurity

total impurities

≤0.3% (3,6-epoxy vinorelbine)

≤0.2% (vinorelbine impurity a)

≤0.2% (any individual impurity)

≤0.7% (total impurities)

not found

not found

0.06%

0.2%

residual solvent

acetone

methanol

methylene chloride

chloroform

tetrahydrofuran

ethanol

≤0.5%

≤0.3%

≤0.006%

≤0.072%

≤0.5%

≤0.5%

0.354%

0.045%

0.0004%

not found

not found

0.037%

microbial limit

bacteria

fungi

escherichia coli

≤800cfu/g

≤80cfu/g

not found/g

20cfu/g

20cfu/g

not found/g

assay

98.0%~102.0%

99.8%