China (Mainland)
Premiumsupplier 
2-O-tert-butyl 4-O-ethyl 5-oxo-1H-pyrazole-2,4-dicarboxylate CAS NO.178424-17-4
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- 2-O-tert-butyl 4-O-ethyl 5-oxo-1H-pyrazole-2,4-dicarboxylate
- 1H-Pyrazole-1,4-dicarboxylic acid, 2,3-dihydro-3-oxo-,1-(1,1-dimethylethyl) 4-ethyl ester
- CAS:178424-17-4
Quick Details
- ProName: 2-O-tert-butyl 4-O-ethyl 5-oxo-1H-pyra...
- CasNo: 178424-17-4
- Molecular Formula: C11H16N2O5
- Appearance: white crystal powder
- Application: Used as pharmaceutical intermediates，o...
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 178424-17-4
Superiority
Product Name： 2-O-tert-butyl 4-O-ethyl 5-oxo-1H-pyrazole-2,4-dicarboxylate
CAS NO.: 178424-17-4
Molecular Formula:C11H16N2O5
Synonyms: 1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4- dicarboxylate, 1-tert-butyl 4-ethyl 3-hydroxy-1H-pyrazole-1,4-ndicarboxylate;
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 |
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. |
|||
|
Heavy metals |
≤10 ppm |
<10ppm |
|
|
Water |
≤1.0% |
0.10% |
|
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤0.5% |
0.18% |
|
|
Purity |
≥99.0% |
99.70% |
|
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
|