delorazepam ๐Ÿถ Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | PK/Tox | Related Drugs | BioActivity |

Stem definitionDrug idCAS RN
diazepam derivatives 800 2894-67-9

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • delorazepam
  • chlordemethyldiazepam
  • chlordesmethyldiazepam
  • chlorodesmethyldiazepam
  • Molecular weight: 305.16
  • Formula: C15H10Cl2N2O
  • CLOGP: 3.08
  • LIPINSKI: 0
  • HAC: 3
  • HDO: 1
  • TPSA: 41.46
  • ALOGS: -4.68
  • ROTB: 1

Drug dosage:

None

ADMET properties:

PropertyValueReference
MRTD (Maximum Recommended Therapeutic Daily Dose) 0.28 ยตM/kg/day Contrera JF, Matthews EJ, Kruhlak NL, Benz RD
Vd (Volume of distribution) 2.20 L/kg Lombardo F, Berellini G, Obach RS
CL (Clearance) 0.17 mL/min/kg Lombardo F, Berellini G, Obach RS
fu (Fraction unbound in plasma) 0.05 % Lombardo F, Berellini G, Obach RS
t_half (Half-life) 200 hours Lombardo F, Berellini G, Obach RS

Predicted pharmacokinetic/toxicological properties (PK-AZ):

PropertyDescriptionValueUnitConfidenceSimilarity
azlogd74 LogD at pH 7.4 3.007 High 0.81
caco2-efflux Caco-2 efflux ratio (BA/AB) 0.403 High 0.81
caco2-intrinsic-papp Caco-2 intrinsic apparent permeability 90.157 10^-6 cm/s High 0.81
dh-clint Dog hepatocyte intrinsic clearance 15.241 uL/min/10^6 cells High 0.81
dppb Dog plasma protein binding (% unbound) 6.350 % High 0.81
fcs-ppb Fetal calf serum protein binding (% unbound) 16.070 % High 0.81
herg hERG pIC50 4.497 pIC50 High 0.81
hh-clint Human hepatocyte intrinsic clearance 1.365 uL/min/10^6 cells High 0.81
hlm-clint Human liver microsomal intrinsic clearance 4.699 uL/min/mg protein High 0.81
hppb Human plasma protein binding (% unbound) 7.470 % High 0.81
kinase-safety-class EIF2AK3,PDK1,PDK2,PDK4 4
kinase-selectivity-class GRK2 1
mdck-mdr1-efflux MDCK-MDR1 efflux ratio 1.122 High 0.81
mh-clint Mouse hepatocyte intrinsic clearance 31.189 High 0.81
mppb Mouse plasma protein binding (% unbound) 9.320 High 0.81
nih-mdck-mdr1-efflux NIH MDCK-MDR1 efflux ratio 2.500 High 0.81
pfas-class PFAS structural alert (1 = True, 0 = False) 0
pppb Pig plasma protein binding (% unbound) 11 % High 0.81
rh-clint Rat hepatocyte intrinsic clearance 28.973 uL/min/10^6 cells High 0.81
rh-fuinc Rat hepatocyte fraction unbound in incubation 53.330 % High 0.81
rppb Rat plasma protein binding (% unbound) 7.840 % High 0.81
solubility-dd Solubility at pH 7.4 in DMSO 30.761 uM High 0.81

Approvals:

None

FDA Adverse Event Reporting System (Female)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Drug abuse 1983.96 59.28 502 3683 81845 90542417
Sopor 1906.18 59.28 390 3795 24254 90600008
Intentional self-injury 995.12 59.28 237 3948 29097 90595165
Intentional overdose 235.26 59.28 105 4080 93729 90530533
Suicide attempt 184.46 59.28 83 4102 75316 90548946
Bradyphrenia 154.67 59.28 41 4144 7571 90616691
Poisoning 143.12 59.28 45 4140 15172 90609090
Toxicity to various agents 141.18 59.28 112 4073 287734 90336528
Substance abuse 109.25 59.28 29 4156 5377 90618885
Intentional product misuse 96.98 59.28 57 4128 89547 90534715
Coma 96.94 59.28 53 4132 72579 90551683
Psychomotor hyperactivity 96.41 59.28 32 4153 12781 90611481
Somnolence 90.99 59.28 76 4109 209008 90415254
Overdose 80.59 59.28 63 4122 157646 90466616
Sluggishness 79.13 59.28 23 4162 5936 90618326
Hypotension 69.31 59.28 80 4105 325317 90298945
Tachycardia 65.81 59.28 56 4129 157617 90466645
Bradykinesia 63.48 59.28 20 4165 6768 90617494

FDA Adverse Event Reporting System (Male)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Sopor 977.88 54.37 207 2087 12995 42606046
Drug abuse 531.52 54.37 201 2093 104570 42514471
Intentional self-injury 326.16 54.37 88 2206 15114 42603927
Toxicity to various agents 106.62 54.37 92 2202 229044 42389997
Bradyphrenia 101.08 54.37 28 2266 5234 42613807
Respiratory depression 79.64 54.37 32 2262 18836 42600205
Drug interaction 69.21 54.37 78 2216 266921 42352120
Bradykinesia 60.67 54.37 19 2275 5417 42613624
Overdose 58.48 54.37 47 2247 105217 42513824
Psychomotor hyperactivity 58.31 54.37 22 2272 10936 42608105
Intentional overdose 56.78 54.37 35 2259 51421 42567620

FDA Adverse Event Reporting System (Geriatric)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Sopor 2757.34 54.09 590 5862 35956 110546891
Drug abuse 2233.76 54.09 685 5767 176726 110406121
Intentional self-injury 1296.17 54.09 322 6130 37107 110545740
Intentional overdose 257.24 54.09 134 6318 132367 110450480
Bradyphrenia 245.77 54.09 68 6384 11660 110571187
Toxicity to various agents 231.33 54.09 204 6248 480351 110102496
Suicide attempt 201.77 54.09 105 6347 103289 110479558
Psychomotor hyperactivity 149.91 54.09 53 6399 20224 110562623
Coma 133.57 54.09 84 6368 117785 110465062
Overdose 117.47 54.09 102 6350 233692 110349155
Poisoning 110.93 54.09 47 6405 29058 110553789
Bradykinesia 110.40 54.09 36 6416 10752 110572095
Somnolence 107.45 54.09 108 6344 297341 110285506
Sluggishness 101.31 54.09 31 6421 7536 110575311
Intentional product misuse 101.03 54.09 74 6378 132830 110450017
Substance abuse 93.71 54.09 33 6419 12430 110570417
Sedation 79.70 54.09 50 6402 69633 110513214
Drug interaction 79.50 54.09 120 6332 500063 110082784
Confusional state 72.41 54.09 111 6341 468569 110114278
Confabulation 65.80 54.09 13 6439 508 110582339
Respiratory depression 60.86 54.09 32 6420 31969 110550878
Tachycardia 60.13 54.09 70 6382 226575 110356272
Psychomotor retardation 59.98 54.09 21 6431 7771 110575076
Serotonin syndrome 54.31 54.09 37 6415 59116 110523731
Aggression 54.28 54.09 37 6415 59173 110523674

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
MeSH PA D000927 Anticonvulsants
MeSH PA D002491 Central Nervous System Agents
CHEBI has role CHEBI:35474 anti-anxiety agents
CHEBI has role CHEBI:35623 anticonvulsants
CHEBI has role CHEBI:35717 hypnotics
CHEBI has role CHEBI:50268 GABA modulators
CHEBI has role CHEBI:77746 Homo sapiens metabolite

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

None




๐Ÿถ Veterinary Drug Use

None

๐Ÿถ Veterinary products

None

Acid dissociation constants calculated using MoKa v3.0.0

Dissociation levelDissociation constantType (acidic/basic)
pKa1 11.52 acidic
pKa2 2.23 Basic

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
GABA-A receptor alpha-1/beta-2/gamma-2 Ion channel IC50 8.75 WOMBAT-PK
GABA-A receptor; anion channel Ion channel IC50 8.55 CHEMBL

External reference:

IDSource
D07784 KEGG_DRUG
C0055353 UMLSCUI
CHEBI:135295 CHEBI
CHEMBL268254 ChEMBL_ID
DB01511 DRUGBANK_ID
17925 PUBCHEM_CID
4510 INN_ID
O91W32476G UNII
1351681008 SNOMEDCT_US
C013434 MESH_SUPPLEMENTAL_RECORD_UI

Pharmaceutical products:

None