Synonym
LGB321; LGB-321; LGB 321; LGB321 HCl
IUPAC/Chemical Name
N-(4-((3R,4R,5S)-3-amino-4-hydroxy-5-methylpiperidin-1-yl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide dihydrochloride
InChi Key
HFXMCBQUOIAWAM-OXKSASGCSA-N
InChi Code
InChI=1S/C23H22F3N5O2.2ClH/c1-12-10-31(11-16(27)22(12)32)19-7-8-28-9-18(19)30-23(33)17-6-5-15(26)21(29-17)20-13(24)3-2-4-14(20)25;;/h2-9,12,16,22,32H,10-11,27H2,1H3,(H,30,33);2*1H/t12-,16+,22+;;/m0../s1
SMILES Code
O=C(NC1=C(N2C[C@@H](N)[C@H](O)[C@@H](C)C2)C=CN=C1)C3=NC(C4=C(F)C=CC=C4F)=C(F)C=C3.[H]Cl.[H]Cl
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, not in water
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO. or LGB321 may be also formulated for oral administration in 50mM Acetate buffer, pH4.
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
Related CAS#
1210416-93-5 ( LGB-321 dihydrochloride);
1469925-36-7 ( LGB-321 monhydrochloride)
1210417-75-6 (LGB-321 free base)
Biological target:
LGB-321 is a potent and selective ATP-competitive small molecule inhibitor of PIM kinases (Pan-PIM kinase inhibitor).
In vitro activity:
GB321 is active on PIM2-dependent multiple myeloma cell lines, where it inhibits proliferation, mTOR-C1 signaling and phosphorylation of BAD. Broad cancer cell line profiling of LGB321 demonstrates limited activity in cell lines derived from solid tumors.
Reference: Clin Cancer Res. 2014 Apr 1;20(7):1834-45. https://pubmed.ncbi.nlm.nih.gov/24474669/
In vivo activity:
Furthermore, this study demonstrates LGB321 activity in the KG-1 AML xenograft model, in which modulation of pharmacodynamics markers is predictive of efficacy. Finally, this study demonstrates that LGB321 synergizes with cytarabine in this model.
Reference: Clin Cancer Res. 2014 Apr 1;20(7):1834-45. https://pubmed.ncbi.nlm.nih.gov/24474669/
Preparing Stock Solutions
The following data is based on the
product
molecular weight
530.37
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.
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. Garcia PD, Langowski JL, Wang Y, Chen M, Castillo J, Fanton C, Ison M, Zavorotinskaya T, Dai Y, Lu J, Niu XH, Basham S, Chan J, Yu J, Doyle M, Feucht P, Warne R, Narberes J, Tsang T, Fritsch C, Kauffmann A, Pfister E, Drueckes P, Trappe J, Wilson C, Han W, Lan J, Nishiguchi G, Lindvall M, Bellamacina C, Aycinena JA, Zang R, Holash J, Burger MT. Pan-PIM kinase inhibition provides a novel therapy for treating hematologic cancers. Clin Cancer Res. 2014 Apr 1;20(7):1834-45. doi: 10.1158/1078-0432.CCR-13-2062. Epub 2014 Jan 28. PMID: 24474669.
In vitro protocol:
1. Garcia PD, Langowski JL, Wang Y, Chen M, Castillo J, Fanton C, Ison M, Zavorotinskaya T, Dai Y, Lu J, Niu XH, Basham S, Chan J, Yu J, Doyle M, Feucht P, Warne R, Narberes J, Tsang T, Fritsch C, Kauffmann A, Pfister E, Drueckes P, Trappe J, Wilson C, Han W, Lan J, Nishiguchi G, Lindvall M, Bellamacina C, Aycinena JA, Zang R, Holash J, Burger MT. Pan-PIM kinase inhibition provides a novel therapy for treating hematologic cancers. Clin Cancer Res. 2014 Apr 1;20(7):1834-45. doi: 10.1158/1078-0432.CCR-13-2062. Epub 2014 Jan 28. PMID: 24474669.
In vivo protocol:
1. Garcia PD, Langowski JL, Wang Y, Chen M, Castillo J, Fanton C, Ison M, Zavorotinskaya T, Dai Y, Lu J, Niu XH, Basham S, Chan J, Yu J, Doyle M, Feucht P, Warne R, Narberes J, Tsang T, Fritsch C, Kauffmann A, Pfister E, Drueckes P, Trappe J, Wilson C, Han W, Lan J, Nishiguchi G, Lindvall M, Bellamacina C, Aycinena JA, Zang R, Holash J, Burger MT. Pan-PIM kinase inhibition provides a novel therapy for treating hematologic cancers. Clin Cancer Res. 2014 Apr 1;20(7):1834-45. doi: 10.1158/1078-0432.CCR-13-2062. Epub 2014 Jan 28. PMID: 24474669.
1: Garcia PD, Langowski JL, Wang Y, Chen M, Castillo J, Fanton C, Ison M, Zavorotinskaya T, Dai Y, Lu J, Niu XH, Basham S, Chan J, Yu J, Doyle M, Feucht P, Warne R, Narberes J, Tsang T, Fritsch C, Kauffmann A, Pfister E, Drueckes P, Trappe J, Wilson C, Han W, Lan J, Nishiguchi G, Lindvall M, Bellamacina C, Aycinena JA, Zang R, Holash J, Burger MT. Pan-PIM kinase inhibition provides a novel therapy for treating hematologic cancers. Clin Cancer Res. 2014 Apr 1;20(7):1834-45. doi: 10.1158/1078-0432.CCR-13-2062. Epub 2014 Jan 28. PubMed PMID: 24474669.