Shanghai Nianxing Industrial Co., Ltd
China
Product Name: PTIO
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: PTIO
Price: ￥1338.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: PTIO
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: PTIO
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/50mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

18390-00-6

18390-00-6 structure

18390-00-6 structure

Name: PTIO
Chemical Name: ptio
CAS Number: 18390-00-6
Molecular Formula: C₁₃H₁₇N₂O₂
Molecular Weight: 233.286
Catalog: Research Areas Others
Create Date: 2018-12-31 10:49:53
Modify Date: 2025-08-22 03:57:29
PTIO is a specific scavenger of NO. PTIO reacts with •NO to form the corresponding imino nitroxides and •NO2[1].

Name	ptio
Synonyms	2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide 2-phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl 2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-3-OXIDE-1-OXYL 1H-Imidazol-1-yloxy, 4,5-dihydro-4,4,5,5-tetramethyl-3-oxido-2-phenyl- 4,5-Dihydro-4,4,5,5-tetramethyl-3-oxido-2-phenyl-1H-Imidazol-1-yloxy 2-phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxy 3-oxide radical 2-phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxyl-3-N-oxide 2-phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-oxyl 3-oxide 4,5-DIHYDRO-4,4,5,5-TETRAMETHYL-2-PHENYL-1H-IMIDAZOL-1-YLOXY-1-OXIDE PTIO 2-Phenyl-4,4,5,5-tetramethylimidazoline 3-oxide 1-oxyl 2-Phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide 4,4,5,5-tetramethyl-2-phenyl-4,5-dihydro-1H-imidazole-1-oxyl 3-oxide (4,4,5,5-Tetramethyl-3-oxido-2-phenyl-4,5-dihydro-1H-imidazol-1-yl)oxidanyl 2-phenyl-4,4,5,5-tetramethyl-2,5-dihydro-1H-imidazol-1-oxyl 3-N-oxide (2-Phenyl-4,4,5,5-tetraMethyliMidazoline-3-oxide-1-oxyl) 4,4,5,5-tetramethyl-2-phenyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl

Description	PTIO is a specific scavenger of NO. PTIO reacts with •NO to form the corresponding imino nitroxides and •NO2[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Xia JL , et al. Putrescine regulates nitric oxide accumulation in Ganoderma lucidum partly by influencing cellular glutamine levels under heat stress. Microbiol Res. 2020;239:126521. [2]. Goldstein S, et al. Reactions of PTIO and carboxy-PTIO with NO, NO2, and O2-*. J Biol Chem. 2003;278(51):50949-50955.

Density	1.17g/cm3
Boiling Point	359.7ºC at 760mmHg
Molecular Formula	C₁₃H₁₇N₂O₂
Molecular Weight	233.286
Flash Point	171.3ºC
Exact Mass	233.128998
PSA	31.99000
LogP	2.05850

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26
RIDADR	NONH for all modes of transport

Precursor 6
18389-99-6 351902-03-9 3964-18-9 66166-73-2
14384-45-3 20485-44-3
DownStream 4
26731-64-6 18390-03-9 66166-73-2 61919-29-7

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