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Dimidium bromide

CAS No.
518-67-2
Chemical Name:
Dimidium bromide
Synonyms
6c46;TRYPADINE;DIMIDIUM BROMIDE;Dimidiniumbromide;Dimidinium bromide;DimidiumBromide>Phenanthridinium1553;Dimidium Bromide 95%;Dimidium bromide, 98+%;DIMIDIUM BROMIDE 1/2 H2O
CBNumber:
CB4777081
Molecular Formula:
C20H18BrN3
Molecular Weight:
380.28
MDL Number:
MFCD00011757
MOL File:
518-67-2.mol
MSDS File:
SDS
Last updated:2025-07-04 14:26:15
Product description Number Pack Size Price
Dimidium bromide BioReagent, suitable for fluorescence, ~95% (AT) 41785 250mg $174
Dimidium bromide BioReagent, suitable for fluorescence, ~95% (AT) 41785 1g $377
Dimidium bromide for surfactant tests 1.12130 1g $552
Dimidium bromide for surfactant tests 1.12130 5G $1800
Dimidium Bromide >98.0%(HPLC)(N) D1815 1g $198
More product size

Dimidium bromide Properties

Melting point 243-248 °C(lit.)
bulk density 380kg/m3
storage temp. Store below +30°C.
solubility Methanol (Slightly), Water (Slightly)
form Powder
color Dark red to purple
Water Solubility Soluble in water.
λmax 523-528 nm in methanol
BRN 3809779
InChI InChI=1S/C20H17N3.BrH/c1-23-19-12-15(22)8-10-17(19)16-9-7-14(21)11-18(16)20(23)13-5-3-2-4-6-13;/h2-12,22H,21H2,1H3;1H
InChIKey MQOKYEROIFEEBH-UHFFFAOYSA-N
SMILES C1(C2=CC=CC=C2)[N+](C)=C2C(C=CC(N)=C2)=C2C=CC(N)=CC=12.[Br-]
CAS DataBase Reference 518-67-2(CAS DataBase Reference)
FDA UNII 4LYH37ZZQ2
UNSPSC Code 12352107
NACRES NA.32

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-40
Safety Statements  26-36-22
RIDADR  2811
WGK Germany  3
RTECS  SF7960500
3-8-10
HazardClass  6.1(b)
PackingGroup  III
HS Code  29339900
Toxicity LD50 intravenous in mouse: 7300ug/kg
NFPA 704
1
2 1

Dimidium bromide price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 41785 Dimidium bromide BioReagent, suitable for fluorescence, ~95% (AT) 518-67-2 250mg $174 2025-07-31 Buy
Sigma-Aldrich 41785 Dimidium bromide BioReagent, suitable for fluorescence, ~95% (AT) 518-67-2 1g $377 2025-07-31 Buy
Sigma-Aldrich 1.12130 Dimidium bromide for surfactant tests 518-67-2 1g $552 2025-07-31 Buy
Sigma-Aldrich 1.12130 Dimidium bromide for surfactant tests 518-67-2 5G $1800 2025-07-31 Buy
TCI Chemical D1815 Dimidium Bromide >98.0%(HPLC)(N) 518-67-2 1g $198 2025-07-31 Buy
Product number Packaging Price Buy
41785 250mg $174 Buy
41785 1g $377 Buy
1.12130 1g $552 Buy
1.12130 5G $1800 Buy
D1815 1g $198 Buy

Dimidium bromide Chemical Properties,Uses,Production

Chemical Properties

Dark red crystals, crystalline powder. slightly soluble in water, soluble in organic solvents such as chloroform, dichloromethane and methanol.

Uses

Dimidium bromide acts as an inhibitor of L-cell growth. It is used as fluorescent probe for nucleic acids and as interchelating agent. It is also useful in the determination of cationic surfactants.

Application

Dimidium Bromide -Disulphine Blue Indicator is used as a general chemical reagent. It is used in two phase method for anionic surfactants determination.It has wide range of application so follow apropriate direction as per application protocol.
Appearance: Blue coloured liquid may have slight green tinge.
Solubility: Miscible with water

875227-05-7
518-67-2
Synthesis of Dimidium bromide from 3,8-Phenanthridinediamine, 6-butoxy-5,6-dihydro-5-methyl-6-phenyl-
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View Lastest Price from Dimidium bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dimidium bromide pictures 2025-12-09 Dimidium bromide
518-67-2
0.99 RongNa Biotechnology Co.,Ltd
Dimidium bromide pictures 2023-07-10 Dimidium bromide
518-67-2
US $2186.00 / g 5g 95% 1000kg Jiangsu Boquan Biotechnology Co., Ltd.
  • Dimidium bromide pictures
  • Dimidium bromide
    518-67-2
  • US $2186.00 / g
  • 95%
  • Jiangsu Boquan Biotechnology Co., Ltd.

Dimidium bromide Spectrum

TRYPADINE 3,8-diamino-5-methyl-6-phenyl-phenanthridiniubromide DIMIDIUM BROMIDE DIMIDIUM BROMIDE 1/2 H2O 2,7-DIAMINO-10-METHYL-9-PHENYLPHENANTHRIDINIUM BROMIDE 3,5-DIAMINO-5-METHYL-6-PHENYLPHENANTHRIDINIUM BROMIDE 3,8-DIAMINO-5-METHYL-6-PHENYLPHENANTHRIDINIUM BROMIDE 3,8-DIAMINO-5-METHYL-6-PHENYLPHENANTHRIDIUM BROMIDE 6c46 Phenanthridinium,3,8-diamino-5-methyl-6-phenyl-,bromide Phenanthridinium1553 Phenanthridiniumcompound1553 Dimidinium bromide Dimidiniumbromide 3,8-Diamino-5-methyl-6-phenylphenanthridinium DIMIDIUM BROMIDE, FOR FLUORESCENCE 3,8-Diamino-5-methyl-6-phenylphenathridinium bromide Dimidium bromide, 98+% DIMIDIUM BROMIDE fluroscent probe for nucleic acids 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide, Trypadine Dimidium bromide, for determination of tensioactives Dimidium bromide,3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide, Trypadine DIMIDIUM BROMIDE FOR SURFACTANT TESTS 2,7-Diamino-10-methyl-9-phenylphenanthridinium bromide, 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide Dimidium Bromide 95% 3,8-diaMino-5-Methyl-6-phenylphenanthridin-5-iuM broMide PhenanthridiniuM,3,8-diaMino-5-Methyl-6-phenyl-, broMide (1:1) EZ-96 KIT PLANT DNA (20X96) DimidiumBromide> Phenanthroline bromide (2,7-diamino-10-methyl-9-phenylphenanthridine bromide salt), for surfactant tests Dimidium bromide 98% (for tenside testing) 1GM Dimidium bromide 98% 100MG Dimidium Bromide extrapure, 98% Dimidium Bromide (SQ), Qualigens 5-methyl-6-phenylphenanthridin-5-ium-3,8-diamine DIMIDIUM BROMIDE For Synthesis 3,8-Diamino-5-methyl-6-phenylphenthridinium bromide Dimidium Bromide 97.5% For Synthesis 518-67-2 C20H18BrN3aq C20H18BrN3 C20H18N3Br Nucleic Acid Stains Alphabetical Biochemicals and Reagents BioChemical Detection Fluorescent Probes, Labels, Particles and Stains Fluorescent Enzyme Substrates for Electrophoresis Fluorescent Enzyme Substrates Fluorescent Stains Marker Amines Aromatics Inhibitors Intermediates & Fine Chemicals Pharmaceuticals Fluorescent Enzyme Substrates