Ethyl 2-amino-4,5-dimethylthiophene-3-carboxylate CAS: 4815-24-1
Min.Order / FOB Price:Get Latest Price
| 5 Metric Ton |
FOB Price:USD 1.0000 -2.0000 |
- Min.Order :5 Metric Ton
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Ethyl 2-amino-4,5-dimethylthiophene-3-carboxylate Ethyl 2-amino-4,5-dimethyl3-thenoate 4815-24-1
Quick Details
- Appearance: Light yellow powder
- Application:Pharmaceutical Intermediates
- PackAge: 25kg/drum or 20kg/bag
- ProductionCapacity:1000|Metric Ton|Year
- Storage: Room Temperature
- Transportation:By sea or by air
Superiority:
Details:
| 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 |
||
|
D.HPLC-ESI-MS 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. |
Complies |
||
|
Loss on drying |
≤0.5% |
0.11% |
|
|
Heavy metals |
≤10 ppm |
<10ppm |
|
|
Sulphated ash |
≤0.2%, determined on 1.0 g. |
0.009% |
|
|
Purity |
≥99.0% |
99.82% |
|
|
Assay |
99.0% |
99.9% |
|
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