borofalan (10B) 🐶 Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | PK/Tox | Related Drugs | BioActivity |

Stem definitionDrug idCAS RN
5422 80994-59-8

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • borofalan (10B)
  • steboronine
  • boronophenylalanine B-10
  • SPM-011
Borofalan is a boron compound, namely phenylalanine labeled with 10B (an isotope of boron). Phenylalanine is an amino acid essential for the growth of tumor cells. It has been suggested that the compound accumulatesin tumor cells, mediated by L-type amino acid transporter-1 (LAT-1), an amino acid transporter highly expressed in multiple types of carcinomas including head and neck cancer. Borofalan alone does not inhibit tumor growth, whereas upon irradiation of neutron beams from outside the body, 10B atoms incorporated in tumorcells capture neutrons, resulting in the release of alpha rays and lithium nuclei generated by nuclear reaction, exhibiting a tumor growth-inhibitory effect.
  • Molecular weight: 208.21
  • Formula: C9H12BNO4
  • CLOGP: -2.10
  • LIPINSKI: 0
  • HAC: 5
  • HDO: 4
  • TPSA: 103.78
  • ALOGS: -2.54
  • ROTB: 4

Drug dosage:

None

ADMET properties:

None

Predicted pharmacokinetic/toxicological properties (PK-AZ):

PropertyDescriptionValueUnitConfidenceSimilarity
azlogd74 LogD at pH 7.4 -2.357 High 1
caco2-efflux Caco-2 efflux ratio (BA/AB) 0.710 High 1
caco2-intrinsic-papp Caco-2 intrinsic apparent permeability 0.288 10^-6 cm/s High 1
dh-clint Dog hepatocyte intrinsic clearance 1.099 uL/min/10^6 cells High 1
dppb Dog plasma protein binding (% unbound) 73.720 % High 1
fcs-ppb Fetal calf serum protein binding (% unbound) 79.510 % High 1
herg hERG pIC50 4.848 pIC50 High 1
hh-clint Human hepatocyte intrinsic clearance 2.084 uL/min/10^6 cells High 1
hlm-clint Human liver microsomal intrinsic clearance 3.266 uL/min/mg protein High 1
hppb Human plasma protein binding (% unbound) 82.590 % High 1
kinase-safety-class ACVR2A,ACVR2B,ACVRL1,AURKA,AXL,BRAF,BTK,CAMK2D,CDK4,CDK5,CDK9,DDR1,DYRK1B,EGFR,EIF2AK3,EPHB4,ERBB2,GRK2,GRK3,GSK3B,ITK,JAK2,JAK3,KDR,MAP2K6,MAP3K14,MAP3K21,MAP3K7,MAPK10,MAPK7,MAPKAPK2,MTOR,NTRK2,PDK1,PDK2,PDK4,PIK3CB,PIM2,PRKDC,SIK2,STK33,SYK,TEK,TGFBR1,ZAP70 45
kinase-selectivity-class AXL,EIF2AK3,EPHB4,GRK2,MAP2K6,TEK,TGFBR1 7
mdck-mdr1-bcrp-efflux MDCK-MDR1-BCRP efflux ratio 0.519 High 1
mdck-mdr1-efflux MDCK-MDR1 efflux ratio 0.649 High 1
mh-clint Mouse hepatocyte intrinsic clearance 0.982 High 1
mppb Mouse plasma protein binding (% unbound) 94.230 High 1
nih-mdck-mdr1-efflux NIH MDCK-MDR1 efflux ratio 0.211 High 1
pfas-class PFAS structural alert (1 = True, 0 = False) 0
pppb Pig plasma protein binding (% unbound) 87.550 % High 1
rat-kpuu-brain Rat brain Kpuu 0.009 % High 1
rh-clint Rat hepatocyte intrinsic clearance 0.897 uL/min/10^6 cells High 1
rh-fuinc Rat hepatocyte fraction unbound in incubation 84.570 % High 1
rppb Rat plasma protein binding (% unbound) 86.800 % High 1
solubility-dd Solubility at pH 7.4 in DMSO 796.159 uM High 1

Approvals:

DateAgencyCompanyOrphan
March 25, 2020 PMDA Stella Pharma

FDA Adverse Event Reporting System (Female)

None

FDA Adverse Event Reporting System (Male)

None

FDA Adverse Event Reporting System (Geriatric)

None

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

None

Drug Use | Suggest Off label Use Form| |View source of the data|

DiseaseRelationSNOMED_IDDOID
Neoplasm of head and neck indication 255055008 DOID:11934




🐶 Veterinary Drug Use

None

🐶 Veterinary products

None

Acid dissociation constants calculated using MoKa v3.0.0

None

Orange Book patent data (new drug applications)

None

Orange Book exclusivity data (new drug applications)

None

Bioactivity Summary:

TargetClassPharosUniProtActionTypeActivity value
(-log[M])
Mechanism
action
Bioact sourceMoA source
L-type amino acid transporter 1 Transporter SUBSTRATE DRUG LABEL DRUG LABEL

External reference:

IDSource
D11272 KEGG_DRUG
C5419351 UMLSCUI
25033700 PUBCHEM_CID
57659839UA UNII
UID84303EL UNII

Pharmaceutical products:

None