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4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE

CAS No.
86604-79-7
Chemical Name:
4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE
Synonyms
Omeprazole Impurity 6;Omeprazole Impurity K;Esomeprazole Impurity 109;Omeprazole Related Compound 5;Esomeprazole Sodium Impurity 36;2,3,5-triMethyl-4-nitropyridine N-oxide;2,3,5-Trimethyl-4-Nitropyridine-1-Oxide;4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE;4-Nitro-2,3,5-TriMethylpyridine-1-Oxide;Pyridine, 2,3,5-triMethyl-4-nitro-, 1-oxide
CBNumber:
CB4222253
Molecular Formula:
C8H10N2O3
Molecular Weight:
182.18
MDL Number:
MFCD00800254
MOL File:
86604-79-7.mol
Last updated:2026-05-28 02:29:32
Product description Number Pack Size Price
2,3,5-Trimethyl-4-nitropyridine N-Oxide min. 98.0 % N1189 250MG $47
2,3,5-Trimethyl-4-nitropyridine N-Oxide min. 98.0 % N1189 1G $130
4-Nitro-2,3,5-trimethylpyridine N-oxide 97% AA00369D 100mg $14
4-Nitro-2,3,5-trimethylpyridine N-oxide 97% AA00369D 250mg $18
4-Nitro-2,3,5-trimethylpyridine N-oxide 97% AA00369D 1g $22
More product size

4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE Properties

Melting point 73-74 °C
Boiling point 397.8±37.0 °C(Predicted)
Density 1.26±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
pka -0.89±0.10(Predicted)
InChI InChI=1S/C8H10N2O3/c1-5-4-9(11)7(3)6(2)8(5)10(12)13/h4H,1-3H3
InChIKey YMBLTOGTYNFTRX-UHFFFAOYSA-N
SMILES C1(C)[N+]([O-])=CC(C)=C([N+]([O-])=O)C=1C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
REACH Registrations Active

4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical N1189 2,3,5-Trimethyl-4-nitropyridine N-Oxide min. 98.0 % 86604-79-7 250MG $47 2026-04-30 Buy
TCI Chemical N1189 2,3,5-Trimethyl-4-nitropyridine N-Oxide min. 98.0 % 86604-79-7 1G $130 2026-04-30 Buy
aablocks AA00369D 4-Nitro-2,3,5-trimethylpyridine N-oxide 97% 86604-79-7 100mg $14 2026-05-28 Buy
aablocks AA00369D 4-Nitro-2,3,5-trimethylpyridine N-oxide 97% 86604-79-7 250mg $18 2026-05-28 Buy
aablocks AA00369D 4-Nitro-2,3,5-trimethylpyridine N-oxide 97% 86604-79-7 1g $22 2026-05-28 Buy
Product number Packaging Price Buy
N1189 250MG $47 Buy
N1189 1G $130 Buy
AA00369D 100mg $14 Buy
AA00369D 250mg $18 Buy
AA00369D 1g $22 Buy

4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE Chemical Properties,Uses,Production

Uses

2,3,5-Trimethyl-4-nitro-1-oxidopyridin-1-ium is an impurity of Omeprazole(O635000) which is a covalently binds to proton pump. It inhibits gastric secretion. Used as an anttiulcerative.

4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 150)Suppliers
Supplier Tel Email Country ProdList Advantage
Guangzhou Tosun Pharmaceutical Ltd
+86-020-61855200-902 +8618124244216 info@upharm.cn China 897 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Nantong Haigine Pharma Technology Co., Ltd
0086-513-86266699 CHINA 156 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30225 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683 mcbio_sales@163.com China 2251 58
Wuhan Boye Science And Technology Development Co., Ltd.
27-81625225 +8615387090420 sumihu@boyechemicals.com CHINA 215 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 18895 58

View Lastest Price from 4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Omeprazole Impurity K pictures 2026-03-12 Omeprazole Impurity K
86604-79-7
US $0.00-0.00 / mg 10mg 0.98 10g ShenZhen H&D Pharmaceutical Technology Co., LTD
Omeprazole Impurity K pictures 2025-12-19 Omeprazole Impurity K
86604-79-7
US $0.00-0.00 / mg 5mg 95%+ 1000mg Guangzhou Tosun Pharmaceutical Ltd
4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE pictures 2025-11-18 4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE
86604-79-7
US $1.10 / g 1g 99.00% 100 Tons min Dideu Industries Group Limited
4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE 2,3,5-Trimethyl-4-Nitropyridine-1-Oxide Omeprazole Impurity 6 2,3,5-triMethyl-4-nitropyridine N-oxide Pyridine, 2,3,5-triMethyl-4-nitro-, 1-oxide 4-Nitro-2,3,5-TriMethylpyridine-1-Oxide 2,3,5-triMethyl-4-nitro-1-oxidopyridin-1-iuM Omeprazole Related Compound 5 4-Nitro-2,3,5-trimethylpyridine nitrogen oxides Omeprazole Impurity K Esomeprazole Sodium Impurity 36 4-NITRO-2,3,5-TRIMETHYLPYRIDINE-N-OXIDE ISO 9001:2015 REACH Pyridine, 2,3,5-trimethyl-4-nitro-, 1-oxide (9CI, ACI) 2,3,5-trimethyl-4-nitro-Pyridine 1-oxide (9CI ACI) 2,3,5-Trimethyl-4-nitropyridine nitrogen oxide 2,3,5-trimethyl-4-nitro-1-oxidopyridin-1-ium(SM2-2) Esomeprazole Impurity 109 86604-79-7 C8H10N2O3