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N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetaMide

CAS No.
1371638-10-6
Chemical Name:
N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetaMide
Synonyms
Quetiapine EP Imp K;Quetiapine Impurity K(EP);Quetiapine EP Impurity K HCl;Quetiapine Fumarate EP Impurity K;Quetiapine Impurity 31(Quetiapine EP Impurity K);N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide;Acetamide, N-[2-[[2-[[4-[2-(2-hydroxyethoxy)ethyl]-1-piperazinyl]carbonyl]phenyl]thio]phenyl]-;N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide (>90%);N-[2-[[2-[[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]carbonyl]phenyl]sulfanyl]phenyl]acetamide;N-[2-[[2-[[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]carbonyl)phenyl)sulfanyl]phenyl]acetamide(Quetiapine EP Impurity K)
CBNumber:
CB22709459
Molecular Formula:
C23H29N3O4S
Molecular Weight:
443.56
MDL Number:
MFCD30186879
MOL File:
1371638-10-6.mol
MSDS File:
SDS
Last updated:2026-05-28 00:04:27

N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetaMide Properties

Boiling point 649.7±55.0 °C(Predicted)
Density 1.29±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka 14.41±0.10(Predicted)
form Solid
color Yellow
FDA UNII VMV5CE2UFI

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

N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetaMide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-H941840-5MG N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide (>90%) 1371638-10-6 5mg $215 2026-06-03 Buy
TRC TRC-H941840-50MG N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide (>90%) 1371638-10-6 50mg $1611 2026-06-03 Buy
Biosynth WEC63810 N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide 1371638-10-6 25mg $1164.25 2026-06-05 Buy
Biosynth WEC63810 N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide 1371638-10-6 50mg $1620 2026-06-05 Buy
aablocks AA009F7L N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide 1371638-10-6 5mg $292 2026-05-28 Buy
Product number Packaging Price Buy
TRC-H941840-5MG 5mg $215 Buy
TRC-H941840-50MG 50mg $1611 Buy
WEC63810 25mg $1164.25 Buy
WEC63810 50mg $1620 Buy
AA009F7L 5mg $292 Buy

N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetaMide Chemical Properties, Uses, Production

Uses

N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide (Quetiapine EP Impurity K) is an impurity of Quetiapine Hemifumarate (Q510000), an antipsychotic drug.

N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetaMide Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 43)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Tonichem Pharmaceutical Technology Co., Ltd. +86 (0752) 222-7171, +86 15815821171 China 1117 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Shanghai CR Corporation Limited 13917420128 13062833949 fred.wen@crcorporation.cn China 9775 58
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9609 60
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Shanghai Fuyi Biological Technology Co., Ltd. 18096642264;18096409024 sales@foreversyn.com China 492 58
CR Corporation Limited fred.wen@crcorporation.cn China 8642 58
Quetiapine Impurity 31(Quetiapine EP Impurity K) Quetiapine EP Imp K Acetamide, N-[2-[[2-[[4-[2-(2-hydroxyethoxy)ethyl]-1-piperazinyl]carbonyl]phenyl]thio]phenyl]- Quetiapine Fumarate EP Impurity K N-[2-[[2-[[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]carbonyl)phenyl)sulfanyl]phenyl]acetamide(Quetiapine EP Impurity K) Quetiapine Impurity K(EP) N-[2-[[2-[[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]carbonyl]phenyl]sulfanyl]phenyl]acetamide N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide Quetiapine EP Impurity K HCl N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl)thio)phenyl)acetamide (>90%) Quetiapine fumarate Imp. K (EP) as hydrochloride: N-2-2-4-2-(2-hydroxyethoxy)ethylpiperazin-1-ylcarbonyl phenylsulfanylphenylacetamide hydrochloride 1371638-10-6