China High Quality Etodolac Methyl Ester CAS 41340-25-4 Etodolac Powder, Find details about China Etodolac, Etodolac Powder from High Quality Etodolac Methyl Ester CAS 41340-25-4 Etodolac Powder
High Quality Etodolac Methyl Ester CAS 41340-25-4 Etodolac Powder | |
Product name | Etodolac methyl ester |
CAS NO. | 200880-31-5 |
Brand | ZF |
Appearance | White crystal powder |
MF | C18H23NO3 |
MW | 301.38 |
EINECS No. | N/M |
Assay | 99%min |
COA
TEST ITEMS | SPECIFICATION | RESULTS |
Description | White Crystalline Powder | White Powder |
Identification | Positive | Positive |
Assay(by HPLC) | 98.0~102.0% | 99.34% |
Absorbance(E1cm) | 465~495 | 482.5 |
Melting Point | 191~195°C | 193.5~195.0°C |
Loss On Drying | 0.5%max | 0.19% |
Specific Rotation | +288°~ +298° | +290.2° |
Residue On Ignition | 0.1%max | 0.03% |
Related Substances | Total:1.5%max | <1.3% |
Single:0.5%max | <0.4% | |
Residue Solvents | 0.2%max | 0.10% |
Heavy Metals | 20PPm max | <10PPm |
Conclusion | The specification conform with enterprise standard. |
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