Model NO.: 2199-59-9
Puirty: 99%
Trademark: Mesochem
Transport Package: Standard Export Package
Specification: GMP
Origin: China
HS Code: 2934999090
Model NO.: 2199-59-9
Puirty: 99%
Trademark: Mesochem
Transport Package: Standard Export Package
Specification: GMP
Origin: China
HS Code: 2934999090
Certificate  of  AnalysisProduct Name: Ethyl 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylateCAS No.: 2199-59-9Â
Batch No. |
HF171202 |
Quantity |
54.4kgs |
Mfg. Date |
Dec.02,2017 |
Package |
As required |
Rep. Date |
Dec.05,2017 |
Exp. Date |
Dec.01, 2019 |
Items |
Standards |
Results |
Appearance |
Brown solid powder |
Complies |
Identification |
By HNMR |
Complies |
By HPLC |
Complies |
Water Content |
≤0.50% |
0.06% |
Residual on Ignition |
≤0.50% |
0.18% |
Related Substances |
Maximum single impurity: ≤0.50% |
0.04% |
Total impurities: ≤1.00 % |
0.06% |
Purity(by HPLC) |
≥99.00% |
99.94% |
Reference Standard |
In-house Standard |
Conclusion |
The product complied to In-house standard. |
Storage |
Preserve in tight,light-resistant containers in a cool place |
Certificate  of  AnalysisProduct Name: Ethyl 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylateCAS No.: 2199-59-9Â
Batch No. |
HF171202 |
Quantity |
54.4kgs |
Mfg. Date |
Dec.02,2017 |
Package |
As required |
Rep. Date |
Dec.05,2017 |
Exp. Date |
Dec.01, 2019 |
Items |
Standards |
Results |
Appearance |
Brown solid powder |
Complies |
Identification |
By HNMR |
Complies |
By HPLC |
Complies |
Water Content |
≤0.50% |
0.06% |
Residual on Ignition |
≤0.50% |
0.18% |
Related Substances |
Maximum single impurity: ≤0.50% |
0.04% |
Total impurities: ≤1.00 % |
0.06% |
Purity(by HPLC) |
≥99.00% |
99.94% |
Reference Standard |
In-house Standard |
Conclusion |
The product complied to In-house standard. |
Storage |
Preserve in tight,light-resistant containers in a cool place |