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ChemicalBook >> CAS DataBase List >> Rhodamine 19

Rhodamine 19

$78 - $774
Product name: Rhodamine 19
CAS: 25152-49-2
MF: C26H26N2O3
MW: 414.5
EINECS:246-666-8
MDL Number:MFCD02684062
Synonyms:xanthylium,9-(2-carboxyphenyl)-3,6-bis(ethylamino)-2,7-dimethyl-,hydroxide,i ;xanthylium,9-(2-carboxyphenyl)-3,6-bis(ethylamino)-2,7-dimethyl-,hydroxide,innersalt ;Xanthylium,9-(2-carboxyphenyl)-3,6-bis(ethylamino)-2,7-dimethyl-,innersalt ;9-(2-carboxylatophenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium ;Rhodamin 575, laser grade;Yellow II;N,N''-DIETHYL-2,7-DIMETHYLRHODAMINE;Exciton Rhodamine 575

Price16 Properties Safety Information Description

16 prices

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Brand

aablocks
AK Scientific
American Custom Chemicals Corporation
Arctom
Matrix Scientific
TCI Chemical
TRC
Usbiological

Package

5MG
100mg
200mg
250.00mg
250mg
500mg
1.00g
1g

Manufactureraablocks
Product numberAA00C3GW
Product descriptionRhodamine 19 >97.0%(HPLC)
Packaging200mg
Price$78
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00C3GW
Product descriptionRhodamine 19 >97.0%(HPLC)
Packaging1g
Price$262
Updated2026-05-28
Buy

ManufacturerAK Scientific
Product number3746CA
Product description9-(2-Carboxylatophenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium
Packaging200mg
Price$197
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberSDY0000170
Product description3, 6- BIS(ETHYLAMINO) - 9- (2- CARBOXYPHENYL- 2, 7- DIMETHYL- 3H- XANTHYLIUM BETAINE 95.00%
Packaging5MG
Price$503.02
Updated2021-12-16
Buy

ManufacturerArctom
Product numberCS-0373739
Product description2-(3,6-Bis(ethylamino)-2,7-dimethylxanthylium-9-yl)benzoate 98%
Packaging1g
Price$523
Updated2026-05-26
Buy

ManufacturerArctom
Product numberCS-0373739
Product description2-(3,6-Bis(ethylamino)-2,7-dimethylxanthylium-9-yl)benzoate 98%
Packaging250mg
Price$210
Updated2026-05-26
Buy

ManufacturerMatrix Scientific
Product number311513
Product description2-(3,6-Bis(ethylamino)-2,7-dimethylxanthylium-9-yl)benzoate
Packaging1.00g
Price$774
Updated2026-05-19
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ManufacturerMatrix Scientific
Product number311513
Product description2-(3,6-Bis(ethylamino)-2,7-dimethylxanthylium-9-yl)benzoate
Packaging250.00mg
Price$311
Updated2026-05-19
Buy

ManufacturerTCI Chemical
Product numberR0186
Product descriptionRhodamine 19
Packaging1G
Price$327
Updated2026-04-30
Buy

ManufacturerTCI Chemical
Product numberR0186
Product descriptionRhodamine 19
Packaging200MG
Price$97
Updated2026-04-30
Buy

ManufacturerTRC
Product numberTRC-C178520-100MG
Product description9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium
Packaging100mg
Price$122
Updated2026-06-03
Buy

ManufacturerTRC
Product numberC178520
Product description9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium
Packaging250mg
Price$165
Updated2021-12-16
Buy

ManufacturerTRC
Product numberTRC-C178520-500MG
Product description9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium
Packaging500mg
Price$376
Updated2026-06-03
Buy

ManufacturerTRC
Product numberTRC-C178520-250MG
Product description9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium
Packaging250mg
Price$223
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number440311
Product description9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium
Packaging250mg
Price$531
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number440311
Product description9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium
Packaging100mg
Price$355
Updated2026-06-03
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00C3GW	Rhodamine 19 >97.0%(HPLC)	200mg	$78	2026-05-28	Buy
aablocks	AA00C3GW	Rhodamine 19 >97.0%(HPLC)	1g	$262	2026-05-28	Buy
AK Scientific	3746CA	9-(2-Carboxylatophenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium	200mg	$197	2021-12-16	Buy
American Custom Chemicals Corporation	SDY0000170	3, 6- BIS(ETHYLAMINO) - 9- (2- CARBOXYPHENYL- 2, 7- DIMETHYL- 3H- XANTHYLIUM BETAINE 95.00%	5MG	$503.02	2021-12-16	Buy
Arctom	CS-0373739	2-(3,6-Bis(ethylamino)-2,7-dimethylxanthylium-9-yl)benzoate 98%	1g	$523	2026-05-26	Buy
Arctom	CS-0373739	2-(3,6-Bis(ethylamino)-2,7-dimethylxanthylium-9-yl)benzoate 98%	250mg	$210	2026-05-26	Buy
Matrix Scientific	311513	2-(3,6-Bis(ethylamino)-2,7-dimethylxanthylium-9-yl)benzoate	1.00g	$774	2026-05-19	Buy
Matrix Scientific	311513	2-(3,6-Bis(ethylamino)-2,7-dimethylxanthylium-9-yl)benzoate	250.00mg	$311	2026-05-19	Buy
TCI Chemical	R0186	Rhodamine 19	1G	$327	2026-04-30	Buy
TCI Chemical	R0186	Rhodamine 19	200MG	$97	2026-04-30	Buy
TRC	TRC-C178520-100MG	9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium	100mg	$122	2026-06-03	Buy
TRC	C178520	9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium	250mg	$165	2021-12-16	Buy
TRC	TRC-C178520-500MG	9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium	500mg	$376	2026-06-03	Buy
TRC	TRC-C178520-250MG	9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium	250mg	$223	2026-06-03	Buy
Usbiological	440311	9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium	250mg	$531	2026-06-03	Buy
Usbiological	440311	9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium	100mg	$355	2026-06-03	Buy

Properties

Melting point :297-299 °C
solubility :soluble in Hot Methanol
form :powder to crystal
pka :3.670±0.36(predicted)
color :Orange to Brown to Dark red
EPA Substance Registry System :Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, inner salt (25152-49-2)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning		P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning		P264, P280, P305+P351+P338,P337+P313P

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P337+P313	IF eye irritation persists: Get medical advice/attention.

Description

9-(2-Carboxyphenyl)-2,7-dimethyl-3,6-bis(ethylamino)xanthylium is an intermediate in the synthesis of SkQR1 (S555050), a mitochondria-targeted plastoquinone antioxidant that exhibits neuroprotective effect. Potent Mitochondrial Targeted antioxidant protecting against the anti-cancer treatment related to oxidative stress (1). Depicted positive effects on rat memory. (2)SkQRl is the substrate of multidrug resistance pump P-glycoproten (Pgp 170) and selectively protects Pgp 170-negative cells against oxidative stress (3)

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Suppliers and manufacturers

Meryer (Shanghai) Chemical Technology Co., Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD. ORGANICA Feinchemie GmbH Tianjin Being Technology Co., Ltd. 9ding chemical ( Shanghai) Limited TCI Chemicals CHG Opto-Electronic Corporation Limited Guangzhou City Haizhu District Zhenghong Co.Ltd. Energy Chemical Tianmen Hengchang Chemical Co., Ltd

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Rhodamine 19

Properties

Safety Information

Description

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