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Details

Stereochemistry ACHIRAL
Molecular Formula C22H27N5O2
Molecular Weight 393.4821
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of BRANAPLAM

SMILES

CC1(C)CC(CC(C)(C)N1)OC2=NN=C(C=C2)C3=C(O)C=C(C=C3)C4=CNN=C4

InChI

InChIKey=STWTUEAWRAIWJG-UHFFFAOYSA-N
InChI=1S/C22H27N5O2/c1-21(2)10-16(11-22(3,4)27-21)29-20-8-7-18(25-26-20)17-6-5-14(9-19(17)28)15-12-23-24-13-15/h5-9,12-13,16,27-28H,10-11H2,1-4H3,(H,23,24)

HIDE SMILES / InChI

Description

LMI-070 is an experimental compound being developed by Novartis Pharma as a treatment for spinal muscular atrophy (SMA). It is a small-molecule drug which modifies alternative splicing of the SMN2 gene, bringing about increased levels of SMN protein. LMI-070 originated from a high-throughput phenotypic screening hit, pyridazine 2, and evolved via multiparameter lead optimization. In a severe mouse SMA model, LMI-070 treatment increased full-length SMN RNA and protein levels, and extended survival. LMI-070 is taken orally, usually in a liquid form once a week. It is in phase II clinical trial.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency

Cmax

ValueDoseCo-administeredAnalytePopulation
9.1 ng/mL
0.321 mg/kg single, oral
LMI-070 plasma
Homo sapiens
18.6 ng/mL
0.654 mg/kg single, oral
LMI-070 plasma
Homo sapiens
55.6 ng/mL
1.39 mg/kg single, oral
LMI-070 plasma
Homo sapiens
53.2 ng/mL
2.49 mg/kg single, oral
LMI-070 plasma
Homo sapiens
72.4 ng/mL
2.94 mg/kg single, oral
LMI-070 plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
378 ng × h/mL
0.321 mg/kg single, oral
LMI-070 plasma
Homo sapiens
892 ng × h/mL
0.654 mg/kg single, oral
LMI-070 plasma
Homo sapiens
1820 ng × h/mL
1.39 mg/kg single, oral
LMI-070 plasma
Homo sapiens
3310 ng × h/mL
2.49 mg/kg single, oral
LMI-070 plasma
Homo sapiens
3800 ng × h/mL
2.94 mg/kg single, oral
LMI-070 plasma
Homo sapiens

PubMed