Drug General Information (ID: D0759)
  Drug Name
Homatropine
  Drug Type Small molecule
  Drug Synonymous
HOMATROPINE; 87-00-3; Homatropin; DL-HOMATROPINE; Homoatropine; Mandelyltropeine; Homotropine; Mandelytropeine; CHEBI:5747; Benzeneacetic acid, a-hydroxy-,(3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester; 1aH,3aH-Tropan-3a-ol mandelate (ester) hydrobromide; Mandelic acid, 3d-tropanyl ester; Omatropina; Methylhomatropinum; Omatropina [DCIT]; 3alpha-Tropylmandelat; Tropinmandelsaeureester; NCGC00179630-03; Homatropine [INN:BAN]; DL-Mandelsaeure-tropylester; Tropine, mandelate (ester); s ethyl; EINECS 201-716-8; (+-)-Homatropine; BRN 0087959; Prestwick0_000062; Prestwick1_000062; Prestwick2_000062; Prestwick3_000062; (RS)-3alpha(1alphaH,5alphaH)-Tropanylmandelat; DSSTox_CID_24014; DSSTox_RID_80098; DSSTox_GSID_44014; SCHEMBL23969; BSPBio_000243; 5-21-01-00234 (Beilstein Handbook Reference); SPBio_002164; BPBio1_000269; MEGxp0_001876; CHEMBL1618018; DTXSID6044014; SCHEMBL15275620; ACon1_000253; CHEBI:91858; DTXSID00858826; Tox21_113104; 6348AF; AC-1301; DB11181; [(1R,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] 2-hydroxy-2-phenylacetate; CAS-87-00-3; NCGC00179630-01; NCGC00179630-02; C07814; AB00694561_08; 087H003; Q1038115; BRD-A74975734-004-02-4; BRD-A74975734-004-10-7; 1-alpha-H,5-alpha-H-Tropan-3-alpha-ol, mandelate (ester); (3-exo)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl hydroxy(phenyl)acetate; [(1S,5R)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] 2-hydroxy-2-phenylacetate; alpha-Hydroxybenzeneacetic acid (1R,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3alpha-yl ester; 16175-57-8
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  Therapeutic Class Mydriatics
  Structure Could Not Find 2D Structure
3D Structure 2D Structure
  Formula C16H21NO3
  InChI InChI=1S/C16H21NO3/c1-17-12-7-8-13(17)10-14(9-12)20-16(19)15(18)11-5-3-2-4-6-11/h2-6,12-15,18H,7-10H2,1H3/t12-,13+,14?,15?
  InChIKey ZTVIKZXZYLEVOL-DGKWVBSXSA-N
  Canonical SMILES CN1[C@@H]2CC[C@H]1CC(C2)OC(=O)C(C3=CC=CC=C3)O
  External Link
Pubchem ID 5282593

Drug-Drug Interaction Network
  Sunburst Graph
AM006  Pharmacodynamic additive effects
AM007  Pharmacodynamic antagonistic effects
BM033  Additive anticholinergic effects
BM035  Additive antimotility effects
BM038  Additive CNS depression effects
BM041  Additive hypertensive effects
BM054  Increased risk of GI mucosal injury/bleeding risk
BM061  Increased risk of hyperpyrexia
BM091  Antagonize the effect of cholinergic agents
  Relation Graph
 Full list of drugs interacting with Homatropine
      Pharmacodynamic additive effects
   Additive anticholinergic effects Drug Num:  13
Drug ID
 
Drug Name
Formula Pubchem ID Severity Level Interaction Detail REF
D0397
 
Cyclizine
 
C18H22N2
 
6726 
Moderate    Inter Info   
[18], [19], [20]
D0482
 
Dicyclomine
 
C19H35NO2
 
3042 
Moderate    Inter Info   
[18], [19], [20]
D0733
 
Glycopyrronium
 
C19H28NO3+
 
3494 
Moderate    Inter Info   
[18], [19], [20]
D0154
 
Belladonna
 
C34H42N2O4
 
265028 
Moderate    Inter Info   
[18], [19], [20]
D1031
 
Methscopolamine
 
C18H24NO4+
 
71183 
Moderate    Inter Info   
[18], [19], [20]
D0782
 
Hyoscyamine
 
C17H23NO3
 
154417 
Moderate    Inter Info   
[18], [19], [20]
D0842
 
Ipratropium
 
C20H30NO3+
 
657309 
Moderate    Inter Info   
[24], [25], [26]
D1000
 
Mepenzolate
 
C21H26NO3+
 
4057 
Moderate    Inter Info   
[18], [19], [20]
D1264
 
Phenindamine
 
C19H19N
 
11291 
Moderate    Inter Info   
[18], [19], [20]
D1347
 
Procyclidine
 
C19H29NO
 
4919 
Moderate    Inter Info   
[18], [19], [20]
D1354
 
Propantheline
 
C23H30NO3+
 
4934 
Moderate    Inter Info   
[18], [19], [20]
D1572
 
Thiethylperazine
 
C22H29N3S2
 
5440 
Moderate    Inter Info   
[18], [19], [20]
D1641
 
Trihexyphenidyl
 
C20H31NO
 
5572 
Moderate    Inter Info   
[18], [19], [20]
   Additive CNS depression effects Drug Num:  4
Drug ID
 
Drug Name
Formula Pubchem ID Severity Level Interaction Detail REF
D1609
 
Topiramate
 
C12H21NO8S
 
5284627 
Major    Inter Info   
[7], [8], [9]
D1730
 
Zonisamide
 
C8H8N2O3S
 
5734 
Major    Inter Info   
[10], [11], [12]
D0772
 
Hydrocodone
 
C18H21NO3
 
5284569 
Moderate    Inter Info   
[21], [22], [23]
D1183
 
Opium
 
NA
 
NA
Moderate    Inter Info   
[21], [22], [23]
   Additive hypertensive effects Drug Num:  1
Drug ID
 
Drug Name
Formula Pubchem ID Severity Level Interaction Detail REF
D1276
 
Phenylephrine
 
C9H13NO2
 
6041 
Moderate    Inter Info   
[27], [28], [29]
   Increased risk of GI mucosal injury/bleeding risk Drug Num:  2
Drug ID
 
Drug Name
Formula Pubchem ID Severity Level Interaction Detail REF
D1318
 
Potassium chloride
 
ClK
 
4873 
Major    Inter Info   
[1], [2], [3]
D1319
 
Potassium citrate
 
C6H5K3O7
 
13344 
Major    Inter Info   
[4], [5], [6]
      Pharmacodynamic antagonistic effects
   Antagonize the effect of cholinergic agents Drug Num:  13
Drug ID
 
Drug Name
Formula Pubchem ID Severity Level Interaction Detail REF
D0015
 
Acetylcholine
 
C7H16NO2+
 
187 
Moderate    Inter Info   
[13], [14]
D0052
 
Ambenonium
 
C28H42Cl2N4O2+2
 
2131 
Moderate    Inter Info   
[15]
D0175
 
Bethanechol
 
C7H17N2O2+
 
2370 
Moderate    Inter Info   
[16], [17]
D0256
 
Carbamoylcholine (ophthalmic)
 
C6H15N2O2+
 
2551 
Moderate    Inter Info   
[13], [14]
D0440
 
Demecarium (ophthalmic)
 
C32H52N4O4+2
 
5966 
Moderate    Inter Info   
[13], [14]
D0546
 
Echothiophate (ophthalmic)
 
C9H23NO3PS+
 
10548 
Moderate    Inter Info   
[13], [14]
D0552
 
Edrophonium
 
C10H16NO+
 
3202 
Moderate    Inter Info   
[15]
D0746
 
Guanidine
 
CH5N3
 
3520 
Moderate    Inter Info   
[15]
D0856
 
Isoflurophate (ophthalmic)
 
C6H14FO3P
 
5936 
Moderate    Inter Info   
[13], [14]
D1122
 
Neostigmine
 
C12H19N2O2+
 
4456 
Moderate    Inter Info   
[15]
D1285
 
Physostigmine
 
C15H21N3O2
 
5983 
Moderate    Inter Info   
[30], [31], [32]
D1289
 
Pilocarpine (ophthalmic)
 
C11H16N2O2
 
5910 
Moderate    Inter Info   
[13], [14]
D1365
 
Pyridostigmine
 
C9H13N2O2+
 
4991 
Moderate    Inter Info   
[15]
References
1 Leijonmarck CE, Raf L "Ulceration of the small intestine due to slow-release potassium chloride tablets." Acta Chir Scand 151 (1985): 273-8. [PMID: 4013604]
2 Lofgren RP, Rothe PR, Carlson GJ "Jejunal perforation associated with slow-release potassium chloride therapy." South Med J 75 (1982): 1154-5. [PMID: 7123349]
3 Weiss SM, Rutenberg HL, Paskin DL, Zaren HA "Gut lesions due to slow-release KCI tablets." N Engl J Med 296 (1977): 111-2. [PMID: 830293]
4 McMahon FG, Ryan JR, Akdamar K, Ertan A "Upper gastrointestinal lesions after potassium chloride supplements: a controlled clinical trial." Lancet 2 (1982): 1059-61. [PMID: 6127542]
5 Product Information. K-Dur (potassium chloride). Schering Laboratories, Kenilworth, NJ.
6 Wynn V "Potassium chloride and bowel ulceration." Br Med J 5477 (1965): 1546. [PMID: 5850476]
7 Mendelson J, Jones RT, Upton R, Jacob P 3rd "Methamphetamine and ethanol interactions in humans." Clin Pharmacol Ther 57 (1995): 559-68. [PMID: 7768079]
8 Product Information. Topamax (topiramate). Ortho Pharmaceutical Corporation, Raritan, NJ.
9 Product Information. Ionamin (phentermine). Rhone-Poulenc Rorer, Collegeville, PA.
10 Product Information. Zonegran (zonisamide) Elan Pharmaceuticals, S. San Francisco, CA.
11 Warrington SJ, Ankier SI, Turner P "Evaluation of possible interactions between ethanol and trazodone or amitriptyline." Neuropsychobiology 15 (1986): 31-7. [PMID: 3725002]
12 Product Information. Fycompa (perampanel). Eisai Inc, Teaneck, NJ.
13 Multum Information Services, Inc. Expert Review Panel.
14 Product Information. Pilopine HS (pilocarpine ophthalmic). Alcon Laboratories Inc, Fort Worth, TX.
15 Product Information. Mestinon (pyridostigmine). ICN Pharmaceuticals Inc, Cost Mesa, CA.
16 Benjamin KW "Toxicity of ocular medications." Int Ophthalmol Clin 19 (1979): 199-255. [PMID: 376469]
17 Product Information. Salagen Tablets (pilocarpine). Boehringer-Ingelheim, Ridgefield, CT.
18 Kulik AV, Wilbur R "Delirium and stereotypy from anticholinergic antiparkinson drugs." Prog Neuropsychopharmacol Biol Psychiatry 6 (1982): 75-82. [PMID: 7202232]
19 Mann SC, Boger WP "Psychotropic drugs, summer heat and humidity, and hyperplexia: a danger restated." Am J Psychiatry 135 (1978): 1097-100. [PMID: 29501]
20 Warnes H, Lehmann HE, Ban TA "Adynamic ileus during psychoactive medication: a report of three fatal and five severe cases." Can Med Assoc J 96 (1967): 1112-3. [PMID: 6021058]
21 Product Information. Exalgo (hydromorphone). Covidien, Mansfield, MA.
22 Product Information. Apadaz (acetaminophen-benzhydrocodone). KemPharm, Inc, Coralville, IA.
23 Product Information. Lortab (acetaminophen-hydrocodone). Akorn Inc, Buffalo Grove, IL.
24 Product Information. Anoro Ellipta (umeclidinium-vilanterol). GlaxoSmithKline, Research Triangle Park, NC.
25 Product Information. Combivent (albuterol-ipratropium). Boehringer-Ingelheim, Ridgefield, CT.
26 Product Information. Qbrexza (glycopyrrolate topical). Dermira, Inc., Menlo Park, CA.
27 Levine MA, Leenen FH "Role of vagal activity in the cardiovascular responses to phenylephrine in man." Br J Clin Pharmacol 33 (1992): 333-6
28 Daelman F, Andrejak M, Rajaonarivony D, Bryselbout E, Jezraoui P, Ossart M "Phenylephrine eyedrops, systemic atropine and cardiovascular adverse events." Therapie 49 (1994): 467
29 Lai YK "Adverse effect of intraoperative phenylephrine 10%: case report." Br J Ophthalmol 73 (1989): 468-9
30 Katz IR, Sands LP, Bilker W, DiFilippo S, Boyce A, D'Angelo K "Identification of medications that cause cognitive impairment in older people: the case of oxybutynin chloride." J Am Geriatr Soc 46 (1998): 8-13. [PMID: 9434659]
31 Product Information. Aricept (donepezil). Pfizer US Pharmaceuticals, New York, NY.
32 Roe CM, Anderson MJ, Spivack B "Use of anticholinergic medications by older adults with dementia." J Am Geriatr Soc 50 (2002): 836-42. [PMID: 12028169]