ChemicalBook >> CAS DataBase List >>5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE structure

CAS No.: 176219-04-8

Chemical Name:: 5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE

Synonyms: Omeprazole N-Oxide;Omeprazole Impurity E;OMEPRAZOL-N-OXIDE;Omeprazole N-oxide-d3;Esomeprazole impurity E;Esomeprazole ImpuritieE;Omeprazole EP Impurity E;Omeprazole Impurity E（EP);Esomeprazole EP Impurity E;Esomeprazole EP Impurity B

CBNumber:: CB0156879

Molecular Formula:: C17H19N3O4S

Molecular Weight:: 361.42

MDL Number:: MFCD08274751

MOL File:: 176219-04-8.mol

Last updated:2026-01-13 11:12:30

Product description	Number	Pack Size	Price
Omeprazole Related Compound E	PHR1649	30mg	$726.75
Omeprazole Related Compound E	1478527	15mg	$1200
Omeprazole N-oxide	286036	1mg	$698
OmeprazoleN-Oxide	O635015	10mg	$220
5-Methoxy-2-[[(4-methoxy-3-5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazoleN-oxide	106189	25mg	$550
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5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE Properties

Melting point	173-175°C
Boiling point	697.5±65.0 °C(Predicted)
Density	1.40±0.1 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	DMSO (Slightly), Methanol (Slightly, Heated)
pka	8.63±0.10(Predicted)
form	Solid
color	White to Off-White
Major Application	pharmaceutical (small molecule)
InChI	InChI=1S/C17H19N3O4S/c1-10-8-20(21)15(11(2)16(10)24-4)9-25(22)17-18-13-6-5-12(23-3)7-14(13)19-17/h5-8H,9H2,1-4H3,(H,18,19)
InChIKey	BBMDUQNTLINGKU-UHFFFAOYSA-N
SMILES	C1(S(CC2[N+]([O-])=CC(C)=C(OC)C=2C)=O)NC2=CC(OC)=CC=C2N=1
FDA UNII	H3W21KSG6H
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07,GHS09

Signal word

Warning

Hazard statements

H302-H317-H319-H411

Precautionary statements

P261-P273-P280-P301+P312-P302+P352-P305+P351+P338

Safety Statements

24/25

WGK Germany

HS Code

29309090

Storage Class

11 - Combustible Solids

Hazard Classifications

Acute Tox. 4 Oral
Aquatic Chronic 2
Eye Irrit. 2
Skin Sens. 1

NFPA 704

	0
2		0

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE price More Price(14)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	PHR1649	Omeprazole Related Compound E	176219-04-8	30mg	$726.75	2025-07-31	Buy
Sigma-Aldrich	1478527	Omeprazole Related Compound E	176219-04-8	15mg	$1200	2025-07-31	Buy
Usbiological	286036	Omeprazole N-oxide	176219-04-8	1mg	$698	2021-12-16	Buy
TRC	O635015	OmeprazoleN-Oxide	176219-04-8	10mg	$220	2021-12-16	Buy
Medical Isotopes, Inc.	106189	5-Methoxy-2-[[(4-methoxy-3-5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazoleN-oxide	176219-04-8	25mg	$550	2021-12-16	Buy

Product number	Packaging	Price	Buy
PHR1649	30mg	$726.75	Buy
1478527	15mg	$1200	Buy
286036	1mg	$698	Buy
O635015	10mg	$220	Buy
106189	25mg	$550	Buy

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

A metabolite of Omeprazole.

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE Preparation Products And Raw materials

Raw materials

Preparation Products

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE Suppliers

Global( 190)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29833	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19552	58
TopScience Biochemical	00852-68527855	info@itopbiochem.com	China Hong Kong	902	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58
Hubei Ipure Biology Co., Ltd	+8613367258412	ada@ipurechemical.com	China	10236	58
Finetech Industry Limited	+86-27-8746-5837 +8619945049750	info@finetechnology-ind.com	China	9629	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52846	58
CR Corporation Limited	+8613062833949	fred.wen@crcorporation.cn	China	8645	58
Hangzhou Huarong Pharm Co., Ltd.	571-86758373 +8613588754946	sales@huarongpharm.com	CHINA	3148	58

Supplier	Advantage
career henan chemical co	58
Standardpharm Co. Ltd.	58
BOC Sciences	58
TopScience Biochemical	58
CONIER CHEM AND PHARMA LIMITED	58
Hubei Ipure Biology Co., Ltd	58
Finetech Industry Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CR Corporation Limited	58
Hangzhou Huarong Pharm Co., Ltd.	58

View Lastest Price from 5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-01-23	Omeprazole Impurity E 176219-04-8	US $0.00-0.00 / mg	10mg	0.98	10g	ShenZhen H&D Pharmaceutical Technology Co., LTD
	2019-07-06	5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE 176219-04-8	US $1.00 / KG	1KG	98%	1	Career Henan Chemical Co

Omeprazole Impurity E
176219-04-8
US $0.00-0.00 / mg
0.98
ShenZhen H&D Pharmaceutical Technology Co., LTD

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE
176219-04-8
US $1.00 / KG
98%
Career Henan Chemical Co

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE Spectrum

5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE(176219-04-8)¹HNMR 5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE(176219-04-8)¹³CNMR

176219-04-8(5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE)Related Search:

Esomeprazole Impurity 3 2-MERCAPTO-5-METHOXYBENZIMIDAZOLE OMEPRAZOLE RELATED COMPOUND A (15 MG) (OMEPRAZOLE SULFONE) (AS) 8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[123,4]imidazo[1,2-a]benzimidazol-2-(12H)-one (S)-4-Desmethoxy-4-chloro Omeprazole

Omeprazole Ufiprazole EsoMeprazole related substance H431/41 2-Pyridinemethanol, 4-hydroxy-3,5-dimethyl- (9CI) Omeprazole EP Impurity G

Ondansetron EP Impurity H ammonium 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate OMEPRAZOLE IMP. C (EP): 5-METHOXY-2-[[(4-METHOXY-3,5-DIMETHYLPYRIDIN-2-YL)METHYL]SULPHANYL]-1H-BENZIMIDAZOLE (UFIPRAZOLE) MM STANDARD omeprazole acid Omeprazole Impurity (2-[[(5-hydroxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethy-l-4(1H)-pyridone)

2-[(5-CARBOXY-4-METHOXY-3-METHYLPYRID-2-YL)-METHYLSULFO]-5-METHOXYBENZIMIDAZOLE Omeprazole Impurity 20 Omeprazole Sulfone N-Oxide

1of4

EsoMeprazole related substance E 6-Methoxy-2-[[(4-Methoxy-3,5-diMethyl-1-oxido-2-pyridinyl)Methyl]sulfinyl]- 4-Methoxy-2-[[(RS)-(5-Methoxy-1H-benziMidazol-2-yl)sulfinyl]Methyl]-3,5-diMethylpyridine 1-oxide IMp. E (EP): 4-Methoxy-2-[[(RS)-(5-Methoxy-1H- benziMidazol-2-yl)sulphinyl]Methyl]-3,5-diMethylpyridine 1-Oxide (OMeprazole N-Oxide) OMeprazole IMpurity-E (EP) (USP RC E) 4-Methoxy-2-((6-Methoxy-1H-benzo[d]iMidazol-2-ylsulfinyl)Methyl)-3,5-diMethylpyridine 1-oxide 1H-BenziMidazole, 6-Methoxy-2-[[(4-Methoxy-3,5-diMethyl-1-oxido-2-pyridinyl)Methyl]sulfinyl]-(Rel Cpd E) 1H-BenziMidazole, 6-Methoxy -2-[[(4-Methoxy-3,5-diMethyl-1-oxido-2-pyridinyl)Methyl] sulfinyl]- OMeprazole Related CoMpound E Esomeprazole EP Impurity E(Omeprazole EP Impurity E) Esomeprazole Magnesium Impurity E (4-methoxy-2-[[(RS)-(5-methoxy-1H- benzimidazol-2-yl) sulfinyl] methyl]-3,5-dimethylpyridine 1-oxide) Omeprazole N-Oxide (Omeprazole EP Impurity E) Esomeprazole Magnesium Trihydrate Imp. B (EP): 2-[(RS)-[(3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1H-benz-imidazole Esomeprazole Magnesium Trihydrate Imp. E (EP): 4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulphinyl]methyl]-3,5-dimethylpyridine 1-Oxide (Omeprazole N-Oxide Omeprazole Related Compound E (15 mg) (4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide) Esomeprazole EP Impurity E 4-methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide Esomeprazole Magnesium Impurity (5-methoxy-2-[(R)-[(4-methoxy-3,5-dimethylpyridin-2-yl) methyl] sulfinyl]-1H-benzimidazol 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole N-oxide Esomeprazole impurity E Esomeprazole Magnesium Trihydrate EP E Omeprazole Imp. E(EP):Omeprazole N-Oxide Omeprazole EP Impurity E Esomeprazole EP Impurity B Omeprazole Impurity E 5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole Omeprazole N-Oxide 4-Methoxy-2-(((5-Methoxy-1H-benziMidazole-2-yl)sulphinyl)Methyl)-3,5-diMethylpyridine 1-oxide OMEPRAZOL-N-OXIDE Omeprazole EP Impurity E(Omeprazole N-Oxide) Omeprazole impurity 5/Omeprazole EP Impurity E/Omeprazole N-Oxide/4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide Esomeprazole impurity 2/Esomeprazole EP Impurity E/Omeprazole EP Impurity E/Omeprazole N-Oxide/4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide Esomeprazole nitrogen oxide Omeprazole EP Impurity E: Omeprazole Impurity E 4-Methoxy-2-[[(RS)-(5-methoxy-1H-be Esomeprazole Magnesium Impurity Ⅱ（4-methoxy-2-[[(RS)-(5-methoxy-1H- benzimidazol-2-yl) sulfinyl] methyl]-3,5-dimethylpyridine 1-oxide） Omeprazole Related Compound E (15 mg) (R)-4-methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide Esomeprazole EP Impurity E (Omeprazole EP Impurity E/ Omeprazole Related Compound E/ Omeprazole N-Oxide) Omeprazole EP Impurity E/ Omeprazole Related Compound E (Omeprazole N-Oxide/ Esomeprazole EP Impurity E) Esomeprazole Impurities543 Esomeprazole ImpuritieE Omeprazole N-oxide-d3 Omeprazole N-OxideQ: What is Omeprazole N-Oxide Q: What is the CAS Number of Omeprazole N-Oxide Q: What is the storage condition of Omeprazole N-Oxide Q: What are the applications of Omeprazole N-Oxide Omeprazole Related Compound E (4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]- (1478527) Esomeprazole Magnesium Impurity Ⅲ (5-methoxy-2-[(R)-[(4-methoxy -3,5-dimethylpyridin-2-yl) methyl] sulfinyl]-1H-benzimidazol) ((R)-omeprazole) Esomeprazole Impurity E（EP） Omeprazole Impurity E（EP) Esomeprazole Magnesium Trihydrate Impurity E Esomeprazole Sodium Impurity E Esomeprazole Sodium EP Impurity E Omeprazole USP Related Compound E Omeprazole(Esomeprazole-magnesium) EP Impurity E 4-Methoxy-2-[[(5-methoxy-2-benzimidazolyl)sulfinyl]methyl]-3,5-dimethylpyridine 1-Oxide Omeprazole n-oxide / Omeprazole Related Compound-E / Omeprazole EP Impurity-E Esomeprazole Impurity 5 CRS