MedKoo Cat#: 558369 | Name: ML120B free base
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Description:

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

ML120B is a selective inhibitor of IKKbeta, which is essential for inflammatory cytokine-induced activation of nuclear factor kappaB (NF-kappaB). NF-kappaB plays a pivotal role in the function of major cell types that contribute to the pathophysiological process of rheumatoid arthritis (RA).

Chemical Structure

ML120B free base
ML120B free base
CAS#783348-36-7 (free base)

Theoretical Analysis

MedKoo Cat#: 558369

Name: ML120B free base

CAS#: 783348-36-7 (free base)

Chemical Formula: C19H15ClN4O2

Exact Mass: 366.0900

Molecular Weight: 366.81

Elemental Analysis: C, 62.22; H, 4.12; Cl, 9.66; N, 15.27; O, 8.72

Price and Availability

Size Price Availability Quantity
5mg USD 90.00 Ready to ship
10mg USD 150.00 Ready to ship
25mg USD 250.00 Ready to ship
50mg USD 550.00 Ready to ship
100mg USD 950.00 Ready to ship
200mg USD 1,650.00 Ready to ship
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Related CAS #
Synonym
ML120B; ML-120B; ML 120B; MLN120B; MLN-120B; MLN 120B
IUPAC/Chemical Name
N-(6-Chloro-7-methoxy-9H-pyrido[3,4-b]indol-8-yl)-2-methyl-3-pyridinecarboxamide
InChi Key
ZNOLRTPMNMPLHY-UHFFFAOYSA-N
InChi Code
InChI=1S/C19H15ClN4O2/c1-10-11(4-3-6-22-10)19(25)24-17-16-13(8-14(20)18(17)26-2)12-5-7-21-9-15(12)23-16/h3-9,23H,1-2H3,(H,24,25)
SMILES Code
O=C(C1=CC=CN=C1C)NC2=C(OC)C(Cl)=CC3=C2NC4=C3C=CN=C4
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
2934.99.03.00
More Info
Biological target:
MLN120B (ML120B) is a potent, ATP competitive, and orally active inhibitor of IKKβ with an IC50 of 60 nM.
In vitro activity:
In order to determine whether perturbation of the NF-κB activation pathway might play a survival role in this study’s lymphoma models, this study seeded lymphoma cells in cluster plates and treated the cells with ML120B at 0 to 80 μM. ML120B inhibited the growth of cells in a concentration- and time-dependent manner. Reference: Mol Cancer. 2010 Sep 1;9:228. https://pubmed.ncbi.nlm.nih.gov/20809973/
In vivo activity:
Oral administration of ML120B suppressed both clinical and histopathologic manifestations of disease. In vivo imaging demonstrated that NF-kappaB activity in inflamed arthritic paws was inhibited by ML120B, resulting in significant suppression of multiple genes in the NF-kappaB pathway, i.e., KC, epithelial neutrophil-activating peptide 78, JE, intercellular adhesion molecule 1, CD3, CD68, tumor necrosis factor alpha, interleukin-1beta, interleukin-6, inducible nitric oxide synthase, cyclooxygenase 2, matrix metalloproteinase 3, cathepsin B, and cathepsin K. Reference: Arthritis Rheum. 2007 Jan;56(1):117-28. https://pubmed.ncbi.nlm.nih.gov/17195214/
Solvent mg/mL mM comments
Solubility
DMF 30.0 81.79
DMSO 31.0 84.51
DMSO:PBS (pH 7.2) (1:1) 0.5 1.36
Ethanol 5.0 13.63
Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.

Preparing Stock Solutions

The following data is based on the product molecular weight 366.81 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:
1. Al-Katib A, Arnold AA, Aboukameel A, Sosin A, Smith P, Mohamed AN, Beck FW, Mohammad RM. I-kappa-kinase-2 (IKK-2) inhibition potentiates vincristine cytotoxicity in non-Hodgkin's lymphoma. Mol Cancer. 2010 Sep 1;9:228. doi: 10.1186/1476-4598-9-228. PMID: 20809973; PMCID: PMC2940845. 2. Newton R, Holden NS, Catley MC, Oyelusi W, Leigh R, Proud D, Barnes PJ. Repression of inflammatory gene expression in human pulmonary epithelial cells by small-molecule IkappaB kinase inhibitors. J Pharmacol Exp Ther. 2007 May;321(2):734-42. doi: 10.1124/jpet.106.118125. Epub 2007 Feb 22. PMID: 17322026. 3. Izmailova ES, Paz N, Alencar H, Chun M, Schopf L, Hepperle M, Lane JH, Harriman G, Xu Y, Ocain T, Weissleder R, Mahmood U, Healy AM, Jaffee B. Use of molecular imaging to quantify response to IKK-2 inhibitor treatment in murine arthritis. Arthritis Rheum. 2007 Jan;56(1):117-28. doi: 10.1002/art.22303. PMID: 17195214. 4. Schopf L, Savinainen A, Anderson K, Kujawa J, DuPont M, Silva M, Siebert E, Chandra S, Morgan J, Gangurde P, Wen D, Lane J, Xu Y, Hepperle M, Harriman G, Ocain T, Jaffee B. IKKbeta inhibition protects against bone and cartilage destruction in a rat model of rheumatoid arthritis. Arthritis Rheum. 2006 Oct;54(10):3163-73. doi: 10.1002/art.22081. PMID: 17009244.
In vitro protocol:
1. Al-Katib A, Arnold AA, Aboukameel A, Sosin A, Smith P, Mohamed AN, Beck FW, Mohammad RM. I-kappa-kinase-2 (IKK-2) inhibition potentiates vincristine cytotoxicity in non-Hodgkin's lymphoma. Mol Cancer. 2010 Sep 1;9:228. doi: 10.1186/1476-4598-9-228. PMID: 20809973; PMCID: PMC2940845. 2. Newton R, Holden NS, Catley MC, Oyelusi W, Leigh R, Proud D, Barnes PJ. Repression of inflammatory gene expression in human pulmonary epithelial cells by small-molecule IkappaB kinase inhibitors. J Pharmacol Exp Ther. 2007 May;321(2):734-42. doi: 10.1124/jpet.106.118125. Epub 2007 Feb 22. PMID: 17322026.
In vivo protocol:
1. Izmailova ES, Paz N, Alencar H, Chun M, Schopf L, Hepperle M, Lane JH, Harriman G, Xu Y, Ocain T, Weissleder R, Mahmood U, Healy AM, Jaffee B. Use of molecular imaging to quantify response to IKK-2 inhibitor treatment in murine arthritis. Arthritis Rheum. 2007 Jan;56(1):117-28. doi: 10.1002/art.22303. PMID: 17195214. 2. Schopf L, Savinainen A, Anderson K, Kujawa J, DuPont M, Silva M, Siebert E, Chandra S, Morgan J, Gangurde P, Wen D, Lane J, Xu Y, Hepperle M, Harriman G, Ocain T, Jaffee B. IKKbeta inhibition protects against bone and cartilage destruction in a rat model of rheumatoid arthritis. Arthritis Rheum. 2006 Oct;54(10):3163-73. doi: 10.1002/art.22081. PMID: 17009244.
1: Wen D, Nong Y, Morgan JG, Gangurde P, Bielecki A, Dasilva J, Keaveney M, Cheng H, Fraser C, Schopf L, Hepperle M, Harriman G, Jaffee BD, Ocain TD, Xu Y. A selective small molecule IkappaB Kinase beta inhibitor blocks nuclear factor kappaB-mediated inflammatory responses in human fibroblast-like synoviocytes, chondrocytes, and mast cells. J Pharmacol Exp Ther. 2006 Jun;317(3):989-1001. Epub 2006 Mar 8. PubMed PMID: 16525037. 2: Al-Katib A, Arnold AA, Aboukameel A, Sosin A, Smith P, Mohamed AN, Beck FW, Mohammad RM. I-kappa-kinase-2 (IKK-2) inhibition potentiates vincristine cytotoxicity in non-Hodgkin's lymphoma. Mol Cancer. 2010 Sep 1;9:228. doi: 10.1186/1476-4598-9-228. PubMed PMID: 20809973; PubMed Central PMCID: PMC2940845. 3: Izmailova ES, Paz N, Alencar H, Chun M, Schopf L, Hepperle M, Lane JH, Harriman G, Xu Y, Ocain T, Weissleder R, Mahmood U, Healy AM, Jaffee B. Use of molecular imaging to quantify response to IKK-2 inhibitor treatment in murine arthritis. Arthritis Rheum. 2007 Jan;56(1):117-28. PubMed PMID: 17195214. 4: Schopf L, Savinainen A, Anderson K, Kujawa J, DuPont M, Silva M, Siebert E, Chandra S, Morgan J, Gangurde P, Wen D, Lane J, Xu Y, Hepperle M, Harriman G, Ocain T, Jaffee B. IKKbeta inhibition protects against bone and cartilage destruction in a rat model of rheumatoid arthritis. Arthritis Rheum. 2006 Oct;54(10):3163-73. PubMed PMID: 17009244. 5: Nagashima K, Sasseville VG, Wen D, Bielecki A, Yang H, Simpson C, Grant E, Hepperle M, Harriman G, Jaffee B, Ocain T, Xu Y, Fraser CC. Rapid TNFR1-dependent lymphocyte depletion in vivo with a selective chemical inhibitor of IKKbeta. Blood. 2006 Jun 1;107(11):4266-73. Epub 2006 Jan 26. PubMed PMID: 16439676. 6: Newton R, Holden NS, Catley MC, Oyelusi W, Leigh R, Proud D, Barnes PJ. Repression of inflammatory gene expression in human pulmonary epithelial cells by small-molecule IkappaB kinase inhibitors. J Pharmacol Exp Ther. 2007 May;321(2):734-42. Epub 2007 Feb 22. PubMed PMID: 17322026. 7: Li J, Wang X, Zhang F, Yin H. Toll-like receptors as therapeutic targets for autoimmune connective tissue diseases. Pharmacol Ther. 2013 Jun;138(3):441-51. doi: 10.1016/j.pharmthera.2013.03.003. Epub 2013 Mar 24. Review. PubMed PMID: 23531543; PubMed Central PMCID: PMC3686650. 8: Catley MC, Sukkar MB, Chung KF, Jaffee B, Liao SM, Coyle AJ, Haddad el-B, Barnes PJ, Newton R. Validation of the anti-inflammatory properties of small-molecule IkappaB Kinase (IKK)-2 inhibitors by comparison with adenoviral-mediated delivery of dominant-negative IKK1 and IKK2 in human airways smooth muscle. Mol Pharmacol. 2006 Aug;70(2):697-705. Epub 2006 May 10. PubMed PMID: 16687566. 9: Lai CY, Su YW, Lin KI, Hsu LC, Chuang TH. Natural Modulators of Endosomal Toll-Like Receptor-Mediated Psoriatic Skin Inflammation. J Immunol Res. 2017;2017:7807313. doi: 10.1155/2017/7807313. Epub 2017 Aug 13. Review. PubMed PMID: 28894754; PubMed Central PMCID: PMC5574364.