| Company Name: |
SynThink RESEARCH CHEMICALS
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| Tel: |
+91-8177860948 +91-8177860948 |
| Email: |
bd@synthinkchemicals.com |
| Products Intro: |
Product Name:Entacapone EP Impurity B
CAS:1215039-66-9
Purity:98% Package:25mg, 50mg,100mg,200mg
|
| Company Name: |
Guangzhou PI PI Biotech Inc
|
| Tel: |
+86-020-81716320 +86-13602409664 |
| Email: |
Sales@pipitech.com |
| Products Intro: |
Product Name:Entacapone Impurity 7
Purity:90%+ Package:10mg;0USD|25mg;0USD|50mg;0USD|100mg;0USD
|
| Company Name: |
PI & PI BIOTECH INC.
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| Tel: |
020-81716320 17788709170 |
| Email: |
Sales@pipitech.com |
| Products Intro: |
Product Name:Entacapone Impurity 7
Purity:90%+ HPLC Package:10mg/;25mg/;50mg/;100mg/
|
| Company Name: |
TOSUN PHARM
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| Tel: |
020-61855200 13326451905 |
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2881290884@qq.com |
| Products Intro: |
Product Name:Entacapone EP Impurity B
CAS:1215039-66-9
Purity:98%以上 Package:10mg;50mg;100mg等多种规格 Remarks:REF-E08026
|
| Company Name: |
Hefei fuya biotechnology co. LTD
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| Tel: |
18096409024 |
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sales02@foreversyn.com |
| Products Intro: |
Product Name:Entacapone EP Impurity B
CAS:1215039-66-9
Purity:95%min Package:100mg;500mg
|
Entacapone Impurity 7 manufacturers
|
| | Entacapone Impurity 7 Basic information |
| Product Name: | Entacapone Impurity 7 | | Synonyms: | Ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate;2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, ethyl ester, (2E)-;(E)-Ethyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate (Entacapone Impurity) | | CAS: | 1215039-66-9 | | MF: | C12H10N2O6 | | MW: | 278.22 | | EINECS: | | | Product Categories: | | | Mol File: | 1215039-66-9.mol |  |
| | Entacapone Impurity 7 Chemical Properties |
| Melting point | 211-212 °C(Solv: ethanol (64-17-5)) | | Boiling point | 457.2±45.0 °C(Predicted) | | density | 1.501±0.06 g/cm3(Predicted) | | pka | 5.01±0.50(Predicted) |
| | Entacapone Impurity 7 Usage And Synthesis |
| Uses | Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate is used in the synthetic preparation of entacapone and related compounds from dihydroxy-nitrobenzaldehyde, cyanoacetic acid, diethylamine, and amines/alcohols. |
| | Entacapone Impurity 7 Preparation Products And Raw materials |
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