7-Ethyl-10-hydroxycamptothecin (SN-38)
Molecular Formula: C22H20N2O5
Molecular Weight: 392.4
CAS-No.: [86639-52-3]
Properties:
Pale yellow crystalline powder. Slightly soluble in methanol. Practically insoluble in ether.
Specifications: Purity 99.0% (HPLC). For detailed specifications, please contact us.
Storage:Protect from light, air tight.
7-Ethyl-10-Hydroxy Camptothecin
1. Production name: 7-Ethyl-10-Hydroxy Camptothecin
2. Structural formula:
3. Molecular formula and Molecular weight: C22H20N2O5 = 392.31
4. CAS.NO: 86639-52-3
5. Physiochemical properties: Light yellow needle crystal, melting point :228 °C~235°C, it is easy to deteriorate when meeting light. It slightly dissolves in methanol, alcohol and chloroform. It easily dissolves in the solution of chloroform and methanol and hardly in water. It can not form stable salt with acid.
6. Quality standard: ITEM TESTED
STANDARD
Characteristics Light yellowish white crystals powder
Identification
Ultraviolet ray absorption spectrum: Accord with the demands
Infrared ray absorption spectrum concordant with reference standard spectrum shall comply with approved tests
Related substances ≤2.0%
10-hydroxylcamptothecine ≤0.3%
7-ethylcamptothecine ≤0.7%
Note impurity ≤1.0%
Drying on loss ≤1.0 %
Heavy metals ≤10ppm
Residue on ignition ≤0.1 %
clear ≥clear
Assay HPLC ≥98.0 %; 99.0%
Storage:Protect from light, air tight.
7-Ethyl-10-Hydroxy Camptothecin
1. Production name: 7-Ethyl-10-Hydroxy Camptothecin
2. Structural formula:
3. Molecular formula and Molecular weight: C22H20N2O5 = 392.31
4. CAS.NO: 86639-52-3
5. Physiochemical properties: Light yellow needle crystal, melting point :228 °C~235°C, it is easy to deteriorate when meeting light. It slightly dissolves in methanol, alcohol and chloroform. It easily dissolves in the solution of chloroform and methanol and hardly in water. It can not form stable salt with acid.
6. Quality standard: ITEM TESTED
STANDARD
Characteristics Light yellowish white crystals powder
Identification
Ultraviolet ray absorption spectrum: Accord with the demands
Infrared ray absorption spectrum concordant with reference standard spectrum shall comply with approved tests
Related substances ≤2.0%
10-hydroxylcamptothecine ≤0.3%
7-ethylcamptothecine ≤0.7%
Note impurity ≤1.0%
Drying on loss ≤1.0 %
Heavy metals ≤10ppm
Residue on ignition ≤0.1 %
clear ≥clear
Assay HPLC ≥98.0 %; 99.0%
7. Packaging: according to customer's request
8. Shipment quantity: 2000g is ready ,3000g can be provided per month
8. Shipment quantity: 2000g is ready ,3000g can be provided per month
