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Duloxetine Impurity 20

Duloxetine Impurity 20 Structure
Duloxetine Impurity 20 structure
CAS No.
14994-02-6
Chemical Name:
Duloxetine Impurity 20
Synonyms
Duloxetine Impurity 20;Duloxetine Impurity 31;Duloxetine Impurity 16 HCl;3-Dimethylamino-1-[3]thienyl-propan-1-one Hydrochloride;3-(Dimethylamino)-1-(3-thienyl)-1-propanone Hydrochloride;3-(Dimethylamino)-1-(thiophen-3-yl)propan-1-one hydrochloride
CBNumber:
CB33956655
Molecular Formula:
C9H14ClNOS
Molecular Weight:
219.73156
MDL Number:
MOL File:
14994-02-6.mol
MSDS File:
SDS
Last updated:2026-05-28 06:24:27
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Duloxetine Impurity 20 Properties

Melting point 168-169 °C(Solv: acetone (67-64-1))
storage temp. Room Temperature
form Solid
color White Crystalline

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Duloxetine Impurity 20 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 423187 3-(Dimethylamino)-1-(3-thienyl)-1-propanone Hydrochloride 14994-02-6 100mg $425 2026-06-03 Buy
Usbiological 423187 3-(Dimethylamino)-1-(3-thienyl)-1-propanone Hydrochloride 14994-02-6 250mg $744 2026-06-03 Buy
aablocks AA01E269 3-(Dimethylamino)-1-(Thiophen-3-Yl)Propan-1-One Hydrochloride 98% 14994-02-6 100mg $124 2026-05-30 Buy
aablocks AA01E269 3-(Dimethylamino)-1-(Thiophen-3-Yl)Propan-1-One Hydrochloride 98% 14994-02-6 250mg $224 2026-05-30 Buy
ACHEMBLOCK AD260599 3-(Dimethylamino)-1-(thiophen-3-yl)propan-1-one hydrochloride 95% 14994-02-6 100MG $205 2026-05-27 Buy
Product number Packaging Price Buy
423187 100mg $425 Buy
423187 250mg $744 Buy
AA01E269 100mg $124 Buy
AA01E269 250mg $224 Buy
AD260599 100MG $205 Buy

Duloxetine Impurity 20 Chemical Properties, Uses, Production

Uses

3-(Dimethylamino)-1-(3-thienyl)-1-propanone Hydrochloride is an intermediate in the synthesis of rac Duloxetine 3-Thiophene Isomer (D721025). rac Duloxetine 3-Thiophene Isomer Hydrochloride is an isomeric impurity of the antidepressant Duloxetine Hydrochloride (D721000).

Duloxetine Impurity 20 synthesis

1468-83-3
14994-02-6
Synthesis of Duloxetine Impurity 20 from 3-Acetylthiophene

Duloxetine Impurity 20 Preparation Products And Raw materials

Raw materials

3-Acetylthiophene Dimethylamine hydrochloride Formaldehyde

Preparation Products

Duloxetine Impurity 20 Suppliers

Global Suppliers ( 22)
Supplier Tel Email Country ProdList Advantage
Shanghai Zhen Li Biological Technology Co., Ltd 021-16621358918; 18516310516;16621358918;13045646768 zhenlipharma888@163.com China 19060 58
XinYao(Shenzhen) Biological Technology Co., Ltd. 0755-89880280 3004662104@qq.com China 1826 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 10000 58
Fu shan Shanghai biological technology co., LTD 13186187358 yan@fushanpharm.com China 56 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Shandong WorldSun Biological Technology Co., Ltd. 0531-88723173 18596073690 1047208234@qq.com China 8177 58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD 0755-83725350 13380397412 3001280422@qq.com China 10000 58
Shanghai Botuo Biotechnology Co., LTD 16621358918 botuopharma888@163.com China 9192 58
Hubei Xinyang Medical Technology Co., Ltd 15347293736 2853117764@yongstandards.com China 9999 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Supplier Advantage
Shanghai Zhen Li Biological Technology Co., Ltd 58
XinYao(Shenzhen) Biological Technology Co., Ltd. 58
SHANGHAI FDC-CHEMICAL CO.,LTD 58
Fu shan Shanghai biological technology co., LTD 58
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Shandong WorldSun Biological Technology Co., Ltd. 58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD 58
Shanghai Botuo Biotechnology Co., LTD 58
Hubei Xinyang Medical Technology Co., Ltd 58
Energy Chemical 58
3-(Dimethylamino)-1-(3-thienyl)-1-propanone Hydrochloride 3-Dimethylamino-1-[3]thienyl-propan-1-one Hydrochloride Duloxetine Impurity 31 Duloxetine Impurity 20 3-(Dimethylamino)-1-(thiophen-3-yl)propan-1-one hydrochloride Duloxetine Impurity 16 HCl 14994-02-6