Shanghai Nianxing Industrial Co., Ltd
China
Product Name: RH 421
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107610-19-5

107610-19-5 structure

107610-19-5 structure

Name: RH 421
Chemical Name: 4-[4-[(1E,3E)-4-[4-(dipentylamino)phenyl]buta-1,3-dienyl]pyridin-1-ium-1-yl]butane-1-sulfonate
CAS Number: 107610-19-5
Molecular Formula: C₂₉H₄₂N₂O₃S
Molecular Weight: 498.72000
Catalog: Research Areas Others
Create Date: 2018-10-23 17:32:00
Modify Date: 2025-08-25 15:15:10
RH 421 is a voltage-sensitive styryl dye that can penetrate through the lipid bilayers. RH 421 is a chromogenic substrate for β-galactosidase[1].

Name	4-[4-[(1E,3E)-4-[4-(dipentylamino)phenyl]buta-1,3-dienyl]pyridin-1-ium-1-yl]butane-1-sulfonate
Synonyms	MFCD00467839 Neurodye RH 421 RH 421 4-{4-[4-(Dipentylamino)phenyl]-1,3-butadienyl}-1-(4-sulfobutyl)pyridinium hydroxide

Description	RH 421 is a voltage-sensitive styryl dye that can penetrate through the lipid bilayers. RH 421 is a chromogenic substrate for β-galactosidase[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. D Y Malkov, et al. Fluorescent styryl dyes of the RH series affect a potential drop on the membrane/solution boundary. Biochim Biophys Acta. 1996 Jan 31;1278(2):197-204.

Molecular Formula	C₂₉H₄₂N₂O₃S
Molecular Weight	498.72000
Exact Mass	498.29200
PSA	72.70000
LogP	7.29370

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport

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