RK-33 - ≥98% , CAS No.1070773-09-9

CAS: 1070773-09-9 Cat. No.: R413953 Formule: C23H20N6O3 Poids moléculaire: 428.44 PubChem CID: 46184988
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Synonyms
2H-​Diimidazo[4,​5-​d:4',​5'-​f]​[1,​3]​diazepin-​2-​one,3,​7-​dihydro-​3,​7-​bis[(4-​methoxyphenyl)​methyl]​- | RK33 | RK 33 | RK-33 | 3,7-bis(4-methoxybenzyl)-3,7-dihydro-2H-diimidazo[4,5-d:4',5'-f][1,3]diazepin-2-one
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
5mg
R413953-5mg
—
5 En stock

38,96€

58,92€
Enregistrer 19,96 € (33.87%)
25mg
R413953-25mg
—
1 En stock

125,74€

189,08€
Enregistrer 63,34 € (33.50%)
50mg
R413953-50mg
—
1 En stock

202,10€

303,62€
Enregistrer 101,53 € (33.44%)
100mg
R413953-100mg
—
1 En stock

321,84€

483,24€
Enregistrer 161,40 € (33.40%)
250mg
R413953-250mg
—
1 En stock

524,03€

786,08€
Enregistrer 262,06 € (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Information

RK-33 RK-33 is a first-in-class small molecule inhibitor of DDX3 (a RNA helicase) and causes G1 cell cycle arrest, induces apoptosis, and promotes radiation sensitization in DDX3-overexpressing cells.


Targets

DDX3


In vitro

RK-33 binds specifically to DDX3, but not to the closely related proteins DDX5 and DDX17. RK-33 inhibits cancer growth and radiosensitizes lung cancer cells in a DDX3-dependent manner. RK-33 has no effect on either mitochondrial respiration or ATP generation. RK-33 curbs proliferation and induces apoptosis in a DDX3-dependent fashion. Wnt signaling is mediated by DDX3 and inhibited by RK-33. RK-33 impairs radiation-induced DNA damage repair by inhibiting NHEJ activity.


In vivo

RK-33 in combination with radiation induces tumor regression in multiple mouse models of lung cancer. RK-33, at the dose used, is non-toxic in SCID mice. RK-33-treated mice do not exhibit any discernable morphological changes.


Cell Research(from reference)

Cell lines:MDA-MB-231 cells 

Concentrations:7.5 μM 

Incubation Time:12 h 

Specifications

Synonymes
2H-​Diimidazo[4,​5-​d:4',​5'-​f]​[1,​3]​diazepin-​2-​one,3,​7-​dihydro-​3,​7-​bis[(4-​methoxyphenyl)​methyl]​- | RK33 | RK 33 | RK-33 | 3,7-bis(4-methoxybenzyl)-3,7-dihydro-2H-diimidazo[4,5-d:4',5'-f][1,3]diazepin-2-one
Spécifications et pureté
≥98%
Mécanismes biochimiques et physiologiques
RK-33 is a first-in-class small molecule inhibitor of DDX3 (a RNA helicase) and causes G1 cell cycle arrest, induces apoptosis, and promotes radiation sensitization in DDX3-overexpressing cells.
Conditions de stockage de stockage
Store at -20°C,Argon charged
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥98%
Propriétés du produit
ALogP2.687
Liaison rotative6
Noms et identifiants
Pubchem Sid488201261
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488201261
Sourires canoniquesCOC1=CC=C(C=C1)CN2C=NC3=C2N=CN=C4C3=NC(=O)N4CC5=CC=C(C=C5)OC
IUPAC Name5,11-bis[(4-methoxyphenyl)methyl]-3,5,7,9,11,13-hexazatricyclo[8.3.0.02,6]trideca-1(10),2,6,8,12-pentaen-4-one
InChIKeyCOUMZXFUZDBRCZ-UHFFFAOYSA-N
INCHI1S/C23H20N6O3/c1-31-17-7-3-15(4-8-17)11-28-14-26-19-20-22(25-13-24-21(19)28)29(23(30)27-20)12-16-5-9-18(32-2)10-6-16/h3-10,13-14H,11-12H2,1-2H3
Isomères SMILES COC1=CC=C(C=C1)CN2C=NC3=C2N=CN=C4C3=NC(=O)N4CC5=CC=C(C=C5)OC
PubChem CID 46184988
Poids moléculaire 428.44

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasseImidazodiazepines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentImidazodiazepines
Alternative Parents Phenoxy compounds  Methoxybenzenes  Anisoles  Alkyl aryl ethers  1,3-diazepines  N-substituted imidazoles  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Imidazo-meta-diazepine - Imidazodiazepine - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Meta-diazepine - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - N-substituted imidazole - Azole - Heteroaromatic compound - Imidazole - Azacycle - Ether - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as imidazodiazepines. These are organic compounds containing an imidazole ring fused to a diazepine ring. Imidazole is 5-membered ring consisting of three carbon atoms, and two nitrogen centers at the 1- and 3-positions. Diazepine is a 7-membered ring consisting of five carbon and two nitrogen atoms.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





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Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateArticle
I2617079Certificate of AnalysisSep 29, 2026 R413953
F23281030Certificate of AnalysisApr 03, 2026 R413953
F23281035Certificate of AnalysisApr 03, 2026 R413953
F23281036Certificate of AnalysisApr 03, 2026 R413953
F23281037Certificate of AnalysisApr 03, 2026 R413953
F23281038Certificate of AnalysisApr 03, 2026 R413953
F23281039Certificate of AnalysisApr 03, 2026 R413953
F23281040Certificate of AnalysisApr 03, 2026 R413953
F23281042Certificate of AnalysisApr 03, 2026 R413953
F23281043Certificate of AnalysisApr 03, 2026 R413953
F23281044Certificate of AnalysisApr 03, 2026 R413953

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Propriétés chimiques et physiques
SolubilitéSolubility (25°C) In vitro DMSO: 85 mg/mL (198.39 mM); Water: Insoluble; Ethanol: Insoluble;
SensibilitéMoisture sensitive.
DMSO (mg/mL) Solubilité maximale85
DMSO (mM) Solubilité maximale198.3941742
Eau (mg/mL) Solubilité maximale<1
Poids moléculaire428.400 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass428.16 Da
Monoisotopic Mass428.16 Da
Topological Polar Surface Area93.700 Ų
Heavy Atom Count32
Formal Charge0
Complexity783.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculateurs de solution
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