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DMA

CAS No.
188860-26-6
Chemical Name:
DMA
Synonyms
DMA, 10 mM in DMSO;2,5'-Bi-1H-benzimidazole, 2'-(3,4-dimethoxyphenyl)-5-(4-methyl-1-piperazinyl)-;2'-(3,4-Dimethoxyphenyl)-5-(4-methylpiperazin-1-yl)-1H,1'H-2,5'-bibenzo[d]imidazole
CBNumber:
CB02666620
Molecular Formula:
C27H28N6O2
Molecular Weight:
468.55
MDL Number:
MOL File:
188860-26-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08

DMA Properties

Melting point 220 °C
Boiling point 737.3±70.0 °C(Predicted)
Density 1.292±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO : ≥ 54 mg/mL (115.25 mM);
form Powder
pka 10.78±0.10(Predicted)
color Light brown to brown
Appearance Solid Powder

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

DMA price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-1309 DMA 98.89% 188860-26-6 5mg $78 2026-06-04 Buy
ChemScene CS-1309 DMA 98.89% 188860-26-6 10mg $117 2026-06-04 Buy
ChemScene CS-1309 DMA 98.89% 188860-26-6 25mg $260 2026-06-04 Buy
ChemScene CS-1309 DMA 98.89% 188860-26-6 50mg $468 2026-06-04 Buy
ChemScene CS-1309 DMA 98.89% 188860-26-6 100mg $858 2026-06-04 Buy
Product number Packaging Price Buy
CS-1309 5mg $78 Buy
CS-1309 10mg $117 Buy
CS-1309 25mg $260 Buy
CS-1309 50mg $468 Buy
CS-1309 100mg $858 Buy

DMA Chemical Properties, Uses, Production

Description

DMA is a fluorescent dye used for staining DNA.

Uses

DMA is a fluorescent compound (λex=340 nm, λem=478 nm).

Biological Activity

DMA is a fluorescent compound (λex=340 nm, λem=478 nm).

in vitro

The newly synthesized bisbenzimidazole derivatives DMA (6c) is evaluated for their cytotoxicity against human tumor cell lines, which are cervix carcinoma cell line (HeLa), breast carcinoma cell line (MCF7) and brain glioma cell line (U87 ) in comparison to Hoechst. In case of MCF7, the IC 50 is observed at 5.3 μM for DMA. The IC 50 determined in the case of HeLa is 3.4 μM for DMA .

target

IC50: 3.4 μM (HeLa cell), 5.3 μM (MCF7 cell)

References

[1] Singh M, et al. Synthesis and biological activity of novel inhibitors of topoisomerase I: 2-aryl-substituted 2-bis-1H-benzimidazoles. Eur J Med Chem. 2011 Feb;46(2):659-69. DOI:10.1016/j.ejmech.2010.11.046

DMA Preparation Products And Raw materials

Raw materials

Preparation Products

DMA Suppliers

Global Suppliers ( 33)
Supplier Tel Email Country ProdList Advantage
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
MedChemexpress LLC 021-58955995 sales@medchemexpress.cn United States 4853 58
AdooQ BioScience, LLC +1 (866) 930-6790 info@adooq.com United States 2774 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9780 55
Chengdu Huachun Technology Co., Ltd 400-1166-196 15982826727 cdhxsj@163.com China 14571 60
Musechem +1-800-259-7612 info@musechem.com United States 4648 60
Shanghai Zhen Li Biological Technology Co., Ltd 021-16621358918; 18516310516;16621358918;13045646768 zhenlipharma888@163.com China 19060 58
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815688 13927872512 3007421951@qq.com China 9996 58

View Latest Price from DMA manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DMA pictures 2026-07-15 DMA
188860-26-6
$34.00-107.00 99.89% 10g TargetMol Chemicals Inc.
DMA pictures 2025-12-22 DMA
188860-26-6
$35.00-82.00 98.27% 10g TargetMol Chemicals Inc.
  • DMA pictures
  • DMA
    188860-26-6
  • $34.00-107.00
  • 99.89%
  • TargetMol Chemicals Inc.
  • DMA pictures
  • DMA
    188860-26-6
  • $35.00-82.00
  • 98.27%
  • TargetMol Chemicals Inc.

DMA Spectrum

2,5'-Bi-1H-benzimidazole, 2'-(3,4-dimethoxyphenyl)-5-(4-methyl-1-piperazinyl)- 2'-(3,4-Dimethoxyphenyl)-5-(4-methylpiperazin-1-yl)-1H,1'H-2,5'-bibenzo[d]imidazole DMA, 10 mM in DMSO 188860-26-6