Ro 5-3335

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

MedKoo CAT#: 574863

CAS#: 30195-30-3

Description: Ro 5-3335 is a Core Binding Factor (CBF) inhibitor that represses RUNX1/CBFβ-dependent transactivation in reporter assays and inhibits transcriptional regulation by RUNX1 and CBFβ.

Chemical Structure

Ro 5-3335
CAS# 30195-30-3

Theoretical Analysis

MedKoo Cat#: 574863
Name: Ro 5-3335
CAS#: 30195-30-3
Chemical Formula: C13H10ClN3O
Exact Mass: 259.0512
Molecular Weight: 259.69
Elemental Analysis: C, 60.13; H, 3.88; Cl, 13.65; N, 16.18; O, 6.16

Price and Availability

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10.0mg USD 410.0 2 Weeks
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Related CAS #: 139339-45-0   2328140-37-8   30195-30-3    

Synonym: CBFβ-Runx1 inhibitor II; Ro 5-3335

IUPAC/Chemical Name: 7-Chloro-1,3-dihydro-5-(1H-pyrrol-2-yl)-2H-1,4-benzodiazepin-2-one


InChi Code: InChI=1S/C13H10ClN3O/c14-8-3-4-10-9(6-8)13(11-2-1-5-15-11)16-7-12(18)17-10/h1-6,15H,7H2,(H,17,18)

SMILES Code: O=C1CN=C(C3=CC=CN3)C2=C(C=CC(Cl)=C2)N1

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: >3 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

Preparing Stock Solutions

The following data is based on the product molecular weight 259.69 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

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1. Cunningham et al (2012) Identification of benzodiazepine Ro5-3335 as an inhibitor of CBF leukemia through quantitative high throughput screen against RUNX1-CBF beta interaction. Proc.Natl.Acad.Sci.USA 109 14592 PMID: 22912405

2. Cupelli et al (1995) The human immunodeficiency virus type 1 Tat antagonist, Ro 5-3335, predominantly inhibits transcription initiation from the viral promoter. J.Virol. 69 2640 PMID: 7884917

3. Okuda et al (2001) RUNX1/AML1: a central player in hematopoiesis. Int. J. Hematol. 74 252 PMID: 11721959