Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Analytical Chemistry >  Standard >  Pharmaceutical Impurity Reference Standards >  Entacapone Impurity 4

Entacapone Impurity 4

Basic information Safety Supplier Related

Entacapone Impurity 4 Basic information

Product Name:
Entacapone Impurity 4
Synonyms:
  • Entacapone Impurity 4
  • Entacapone Impurity
  • (2E)?-2-Cyano-?3-?(4-?hydroxy-?3-?methoxy-?5-?nitrophenyl)?-?2-?propenoic Acid
  • Entacapone Impurity 25
  • (E)-2-Cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid
  • 2-Propenoic acid, 2-cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-, (2E)-
CAS:
1202160-40-4
MF:
C11H8N2O6
MW:
264.19
Mol File:
1202160-40-4.mol
More
Less

Entacapone Impurity 4 Chemical Properties

Melting point:
214 °C
Boiling point:
457.3±45.0 °C(Predicted)
Density 
1.563±0.06 g/cm3(Predicted)
pka
0.51±0.10(Predicted)
More
Less

Entacapone Impurity 4 Usage And Synthesis

Uses

(2E)?-2-Cyano-?3-?(4-?hydroxy-?3-?methoxy-?5-?nitrophenyl)?-?2-?propenoic Acid (Entacapone Impurity 4) is an impurity of Entacapone, which is an isomer of Entacapone polymorphic form A. Entacapone is a selective and reversible catechol-O-methyltransferase (COMT) inhibitor.

Entacapone Impurity 4Supplier

XinYao(Shenzhen) Biological Technology Co., Ltd.
Tel
0755-89880280
Email
3004662104@qq.com
Shenzhen ruikai de biotechnology co., ltd.
Tel
0755-61348847 17820674378
Email
2682116078@qq.com
Shenzhen Jianyi Biotechnology Co., Ltd
Tel
0755-84826604
Email
3001783715@qq.com
Meng Cheng Technology (Shanghai) Co., LTD
Tel
400-820-6829
Email
sales@mitachieve.com
Shanghai Botuo Biotechnology Co., LTD
Tel
16621358918
Email
botuopharma888@163.com