Product Name

Camptothecin 98%

Batch No.

20200616

MFG. Date

Ju 16,2020

Exp Date

Ju 15,2020

Batch Size

5kg

Packing

ITEMS

SPECIFICATIONS

RESULTS

Characteristics 

Appearance

Light yellow crystalline powder or powder , degenerative with light,slightly hygroscopic

Conforms

Solubility

Dissolve in chloroform,Insoluble in water

Very slightly soluble in methanol or anhydrous alcohol dissolve in diluted aqueous alkali

Conforms

Odor

Characteristic

Conforms

Taste

Bitter

Conforms

Identification

(1),(2),(3)Positive

Conforms

Tests

Clarity

50ug dissolve in methanol , the solution should be clear

Conforms

Related Substance

Conforms

Conforms

Loss on drying

≤0.5%

0.2%

Arsenic (As)

≤1ppm

＜1ppm

Heavy Metals (Pb)

≤10ppm

＜10ppm

Assay

Camptothecin (by HPLC)

≥98.0%

99.6%

Conclusion

The test results conform to enterprise standard