ChemicalBook >> CAS DataBase List >>2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-
2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-
- CAS No.
- 1217439-96-7
- Chemical Name:
- 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-
- Synonyms
- Denitroentacapone;Entacapone Impurity K;Entacapone Impurity 71;(E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide;2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-
- CBNumber:
- CB08090032
- Molecular Formula:
- C14H16N2O3
- Molecular Weight:
- 260.29
- MDL Number:
- MFCD34596850
- MOL File:
- 1217439-96-7.mol
Last updated:2026-05-27 22:58:38
| Boiling point | 509.6±50.0 °C(Predicted) |
|---|---|
| Density | 1+-.0.06 g/cm3(Predicted) |
| pka | 8.85±0.10(Predicted) |
| InChI | InChI=1S/C14H16N2O3/c1-3-16(4-2)14(19)11(9-15)7-10-5-6-12(17)13(18)8-10/h5-8,17-18H,3-4H2,1-2H3/b11-7+ |
| InChIKey | IACDFFVLQMLTIW-YRNVUSSQSA-N |
| SMILES | C(N(CC)CC)(=O)/C(/C#N)=C/C1=CC=C(O)C(O)=C1 |
| FDA UNII | WVC5D7Q3XI |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501 |
2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA01E067 | (E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide 98% | 1217439-96-7 | 25mg | $388 | 2026-05-30 | Buy |
| aablocks | AA01E067 | (E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide 98% | 1217439-96-7 | 50mg | $608 | 2026-05-30 | Buy |
| TRC | C979563 | (2E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-2-propenamide | 1217439-96-7 | 250mg | $890 | 2021-12-16 | Buy |
| TRC | C979563 | (2E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-2-propenamide | 1217439-96-7 | 100mg | $430 | 2021-12-16 | Buy |
| TRC | C979563 | (2E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-2-propenamide | 1217439-96-7 | 25mg | $120 | 2021-12-16 | Buy |
2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- Preparation Products And Raw materials
Raw materials
Preparation Products
2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- Suppliers
Global Suppliers ( 25)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Ningjitong Pharmaceutical Biotechnology Co., Ltd | 0-19710401727 19710401727 | 3805829626@QQ.COM | China | 1566 | 58 |
| Adamas Reagent, Ltd. | 4006009262 13023226327 | hmj@titansci.com | China | 14098 | 59 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 4999 | 50 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Shandong Boluoda Biological Technology Co., Ltd. | 0531-68651502 | 2310993908@qq.com | China | 3316 | 58 |
| Jinan blalong chemical co. LTD | 2710913286@qq.com | 1513643261@qq.com | China | 14227 | 58 |
| Wuhan chuanghao Biotechnology Co., Ltd | 13361917963 | 876725023@qq.com | China | 282 | 58 |
| Taizhou Nanfeng Pharmaceutical Research Institute | nanfengpharma@126.co 18616377689 | nanfengpharma@126.com | China | 19995 | 58 |
| Changzhou Xianglong Pharmaceutical Technology Co., LTD | 18661161657 | sales@xianglongpharm.com | China | 9998 | 58 |
| Molcoo Chemicals Inc. | 18627923403 | 3001039764@qq.com | China | 8373 | 58 |
View Latest Price from 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-12-16 | Entacapone Impurity 26
1217439-96-7
|
10mg | 95%+ | 10000 | Moxin Chemicals |
-

- Entacapone Impurity 26
1217439-96-7
- 95%+
- Moxin Chemicals
1217439-96-7 (2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-) Related Search:
(2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide
(alphaE)-alpha-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-beta-oxo-1-piperidinepropanenitrile
(E/Z)-3-O-Methyl Entacapone
3,4-Dihydroxy-5-Nitrobenzoic Acid
3,5-Dinitrocatechol
Entacapone Impurity 10
Entacapone Impurity 4
Entacapone EP IMpurity I
3-Nitro-4,5-dihydroxybenzaldehyde
CIS-ENTACAPONE
1of4
2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-
Entacapone Impurity 71
(E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide
Denitroentacapone
Entacapone Impurity K
1217439-96-7





