DDRI-18

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 527776

CAS#: 4402-18-0

Description: DDRI-18 is an inhibitor of nonhomologous end-joining (NHEJ) DNA repair following double strand DNA breaks induced by ionizing radiation, enhancing the effects of DNA-damaging cancer drugs like etoposide, camptothecin and doxorubicin.

Chemical Structure

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DDRI-18
CAS# 4402-18-0
Instruction

Theoretical Analysis

MedKoo Cat#: 527776
Name: DDRI-18
CAS#: 4402-18-0
Chemical Formula: C26H20N6
Exact Mass: 416.17
Molecular Weight: 416.488
Elemental Analysis: C, 74.98; H, 4.84; N, 20.18

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: DDRI-18; DDRI18; DDRI 18

IUPAC/Chemical Name: 3,3'-[6,6'-Bi-1H-Benzimidazole]-2,2'-diylbis-benzenamine

InChi Key: QROWVLFOWUYBIG-UHFFFAOYSA-N

InChi Code: InChI=1S/C26H20N6/c27-19-5-1-3-17(11-19)25-29-21-9-7-15(13-23(21)31-25)16-8-10-22-24(14-16)32-26(30-22)18-4-2-6-20(28)12-18/h1-14H,27-28H2,(H,29,31)(H,30,32)

SMILES Code: NC1=CC=CC(C2=NC3=CC=C(C4=CC=C5N=C(C6=CC(N)=CC=C6)NC5=C4)C=C3N2)=C1

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 416.49 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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1: Jun DW, Jeong YS, Kim HJ, Jeong KC, Kim S, Lee CH. Characterization of DDRI-18 (3,3'-(1H,3'H-5,5'-bibenzo[d]imidazole-2,2'-diyl)dianiline), a novel small molecule inhibitor modulating the DNA damage response. Br J Pharmacol. 2012 Sep;167(1):141-50. doi: 10.1111/j.1476-5381.2012.01977.x. PubMed PMID: 22519567; PubMed Central PMCID: PMC3448919.