
Entacapone Comtan Powder CAS 130929-57-6 for Parkinson Carbidopa
-
$5.00≥1 Bag/Bags
- Min. Order:
- 1 Bag/Bags
- Min. Order:
- 1 Bag/Bags
- Transportation:
- Ocean, Air
- Port:
- Shanghai
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Contact NowPlace of Origin: | Hebei,China |
---|---|
Productivity: | 100kg/month |
Supply Ability: | 100kg/month |
Payment Type: | L/C,T/T,Paypal |
Incoterm: | FOB,CIF |
Certificate: | ISO9001 |
Transportation: | Ocean,Air |
Port: | Shanghai |
99% Purity Entacapone Comtan Powder CAS 130929-57-6 for Parkinson Carbidopa
Product Description of Entacapone
1)Product Name:Factory supply high quality Entacapone 130929-57-6
2)CAS:130929-57-6
3)Molecular Formula:C14H15N3O5
4)Molecular Weight:305.29
5Assay:98.0~101.0%
6)Appearance:Yellow or colourless crystalline powder with characteristic odor
Specification of Entacapone
Product Name | Entacapone |
Synonyms | 2-Cyano-3-(5-dihydroxyamino-3,4-dioxo-1-cyclohexa-1,5-dienyl)-N,N-diethyl-prop-2-enamide |
Molecular Formula | C14H15N3O5 |
Molecular Weight | 305.29 |
CAS Registry Number | 130929-57-6 |
Appearance | White to --white crystalline powder |
Assay | NLT98% |
Specification | Enterprise Standard |
COA
Item |
Standard(EP) |
Appearance |
A pale yellow powder |
Identification |
Should comply with the IR spectrum |
Exhibits maximum absorption at 354nm |
|
Clarity of solution |
5.0% w/v solution in DMF is clear |
Related Substances (Impurity A) |
≤0.10% |
Related Substances (Impurity B) |
≤0.10% |
Related Substances (Impurity C) |
≤0.05% |
Related Substances (Impurity D) |
≤0.05% |
Related Substances (Any other impurity) |
≤0.10% |
Related Substances (Total Impurities) |
≤0.3% |
Heavy metals |
≤20ppm |
Loss on drying |
≤0.5% |
Sulphated ash |
≤0.1% |
Assay,on anhydrous basis |
99.0%~101.0% |
Residual Solvents(Ethanol) |
≤5000ppm |
Residual Solvents(1,2-Xylene) |
≤2170ppm |
Related Keywords