Powdered Pharmaceutical Raw Materials 7-Ethyl-10-Hydroxycamptothecin CAS 119577-28-5

Basic Information
Place of Origin: CHINA
Brand Name: MOSINTER
Certification: COA
Model Number: Pharmaceutical Intermediates - 6
Minimum Order Quantity: 1KG
Price: Negotiation
Packaging Details: Aluminum foil bag, fiber can, kraft paper bag, plastic drum
Delivery Time: Within 7 days
Supply Ability: Can be customized according to customer requirements
Detail Information
Name: 7-Ethyl -10-hydroxycamptothecin CAS: 119577-28-5
Appearance: Powder Molecular Formula: C22H20N2O5
Molecular Weight: 392.409 Purity: 99%
High Light:

chemical raw materials


pharmaceutical raw materials

Product Description

7-Ethyl -10-hydroxycamptothecin CAS 119577-28-5 Pharmaceutical Grade Chemicals
Yellow crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, derived from Camptotheca acuminata.



Item Standard Test Results
Identification A.H-NMR:Comply with the structure Complies
B.LC-MS:Comply with the structure Complies
C.The IR spectrum of sample should be identical with that of reference standard; Complies


The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Crystallinity meets the requirements. Complies
Loss on drying ≤2.0% 0.19%
Heavy metals ≤10 ppm <10ppm
Water ≤1.0% 0.1%
Sulphated ash ≤0.5%, determined on 1.0 g. 0.009%
Related substances Unspecified impurities: for each impurity ≤0.10% <0.10%
Total Impurity ≤0.5% 0.18%
Purity ≥99.0% 99.7%
Assay 99.0%~101.0% (anhydrous substance). 99.8%
Microbiological Analysis
Total plate count ≤1000cfu/g Complies
Yeast and Moulds ≤100cfu/g Complies
E. Coli. Absent Negative
Salmonella Absent Negative
S.aureus Absent Negative
Storage Preserve in well-closed, light-resistant and airtight containers. Complies



This product is used for liver and spleen enlargement caused by malignant tumors, psoriasis, acute and chronic leukemia and schistosomiasis, etc., and as the starting material of irinotecan hydrochloride.


Our strengths:
We can customize according to customer's requirement.
If you have any question pls mail us or call us.


Contact Details

Phone Number : +86 18989305995

WhatsApp : +18989305995