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Acetaminophen Impurity B

Acetaminophen Impurity B structure

CAS No.: 98966-17-7

Chemical Name:: Acetaminophen Impurity B

Synonyms: Paracetamol impurities;Paracetamol Impurity 7;Paracetamol Impurity 21;Acetaminophen Impurity 21;Acetaminophen Impurity 19;Acetaminophen Dimer Impurity;N-(5-acetamido-2-hydroxyphenyl)-N-(4-hydroxyphenyl)acetamide;N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide;Acetamide, N-[5-(acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)-;N-(5-ACETAMIDO-2-HYDROXYPHENYL)-N-(4-HYDROXYPHENYL)ACETAMIDE (ACETAMINOPHEN C-N DIMER)

CBNumber:: CB04812746

Molecular Formula:: C16H16N2O4

Molecular Weight:: 300.31

MDL Number:

MOL File:: 98966-17-7.mol

Last updated:2023-04-23 13:52:06

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Acetaminophen Impurity B Properties

Melting point	141-145°C
Boiling point	694.1±55.0 °C(Predicted)
Density	1.380±0.06 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	9.51±0.48(Predicted)
color	Off-White to Pale Orange to Dark Brown

Acetaminophen Impurity B price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	457824	N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide	98966-17-7	10mg	$368	2026-06-03	Buy
Usbiological	457824	N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide	98966-17-7	50mg	$814	2026-06-03	Buy
TRC	TRC-A161245-25MG	N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide	98966-17-7	25mg	$985	2026-06-03	Buy
TRC	TRC-A161245-2.5MG	N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide	98966-17-7	2.5mg	$103	2026-06-03	Buy
TRC	TRC-A161245-10MG	N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide	98966-17-7	10mg	$403	2026-06-03	Buy

Product number	Packaging	Price	Buy
457824	10mg	$368	Buy
457824	50mg	$814	Buy
TRC-A161245-25MG	25mg	$985	Buy
TRC-A161245-2.5MG	2.5mg	$103	Buy
TRC-A161245-10MG	10mg	$403	Buy

Acetaminophen Impurity B Chemical Properties, Uses, Production

Uses

N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide is an impurity of Acetaminophen (A161220), which is an analgesic and antipyretic (1,2,3,4). N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide may be a useful reagent to investigate mechanisms related to liver and kidney damage from acetaminophen. Acetaminophen Impurity B.

Acetaminophen Impurity B Preparation Products And Raw materials

Raw materials

Preparation Products

Acetaminophen Impurity B Suppliers

Global Suppliers ( 20)

Supplier	Tel	Email	Country	ProdList	Advantage
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Cato Research Chemicals Inc.	+86-020-81960175-877 4000-868-328;4000-868-328	tianwen.zhan@cato-chem.com	United States	10384	58
Meng Cheng Technology (Shanghai) Co., LTD	400-820-6829	sales@mitachieve.com	China	8857	58
Foshan Treasure Biotechnology Co., Ltd	0757-85921206 18520245316	2329783215@qq.com	China	12649	58
Changzhou Xianglong Pharmaceutical Technology Co., LTD	18661161657	sales@xianglongpharm.com	China	9998	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	029-029-81120477 17792793610	1033@dideu.com	China	9990	58
Cato Research Chemicals Inc.	020-81960175-877 18933936954	tianwen.zhan@cato-chem.com	China	7335	58
Shanghai Zerui Biotechnology Co., Ltd.	021-54580889 18321124657	1054713992@qq.com	China	10598	58
Wuhan Acumen Bio-Technology Co.,ltd	027-027-16602739303 16602739303	673003916@qq.com	China	4593	58
Henan Vcommend Consultrading Co., Ltd.	13393721940	sales@vcommend.com	China	9957	58

Supplier	Advantage
Quality Control Solutions Ltd.	56
Cato Research Chemicals Inc.	58
Meng Cheng Technology (Shanghai) Co., LTD	58
Foshan Treasure Biotechnology Co., Ltd	58
Changzhou Xianglong Pharmaceutical Technology Co., LTD	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	58
Cato Research Chemicals Inc.	58
Shanghai Zerui Biotechnology Co., Ltd.	58
Wuhan Acumen Bio-Technology Co.,ltd	58
Henan Vcommend Consultrading Co., Ltd.	58

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Acetaminophen impurity B 3-Hydroxyacetaminophen-d3 3-Hydroxyacetaminophen

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Acetaminophen Impurity 19 Acetaminophen Dimer Impurity N-[5-(Acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)acetamide N-(5-acetamido-2-hydroxyphenyl)-N-(4-hydroxyphenyl)acetamide N-(5-ACETAMIDO-2-HYDROXYPHENYL)-N-(4-HYDROXYPHENYL)ACETAMIDE (ACETAMINOPHEN C-N DIMER) Paracetamol Impurity 7 Acetaminophen Impurity 21 Paracetamol Impurity 21 Acetamide, N-[5-(acetylamino)-2-hydroxyphenyl]-N-(4-hydroxyphenyl)- Paracetamol impurities 98966-17-7