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Details

Stereochemistry RACEMIC
Molecular Formula C18H29NO3.C6H8O7
Molecular Weight 499.5513
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of BUTAMIRATE CITRATE

SMILES

OC(=O)CC(O)(CC(O)=O)C(O)=O.CCC(C(=O)OCCOCCN(CC)CC)C1=CC=CC=C1

InChI

InChIKey=JVKMHUAWFDGPTF-UHFFFAOYSA-N
InChI=1S/C18H29NO3.C6H8O7/c1-4-17(16-10-8-7-9-11-16)18(20)22-15-14-21-13-12-19(5-2)6-3;7-3(8)1-6(13,5(11)12)2-4(9)10/h7-11,17H,4-6,12-15H2,1-3H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)

HIDE SMILES / InChI

Molecular Formula C18H29NO3
Molecular Weight 307.4278
Charge 0
Count
Stereochemistry RACEMIC
Additional Stereochemistry No
Defined Stereocenters 0 / 1
E/Z Centers 0
Optical Activity ( + / - )

Molecular Formula C6H8O7
Molecular Weight 192.1235
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Butamirate (or brospamin) is a medicine used for the symptomatic treatment of non-productive (dry) cough. Butamirate is centrally acting cough suppressant which is neither chemically nor pharmacologically related to opium alkaloids. In addition to its antitussive effect, Butamirate also decreases the airway resistance. Butamirate is rapidly and completely absorbed after oral administration. Maximum concentration is reached within 9 hours with sustain release tablet. Butamirate is extremely protein bound and Plasma elimination half-life is about 13 hours. Butamirate is indicated in acute cough of any etiology, pre and post operative cough sedation for surgical procedure and bronchoscopy. Butamirate is well tolerated. In rare cases, skin rash, nausea, diarrhea, dizziness have been reported.They disappear after reduction of the dosage or discontinuation of the drug.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Butagan

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
932.421 ng/mL
22.5 mg 0 times / UNKNOWN single, oral
dose: 22.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
2-PHENYLBUTYRIC ACID plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
2624.067 ng/mL
67.5 mg 4 times / UNKNOWN single, oral
dose: 67.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
2-PHENYLBUTYRIC ACID plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1.77 μg/mL
45 mg single, oral
dose: 45 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
2-PHENYLBUTYRIC ACID plasma
Homo sapiens
population: UNKNOWN
age: UNKNOWN
sex: UNKNOWN
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
14728.949 ng × h/mL
22.5 mg 0 times / UNKNOWN single, oral
dose: 22.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
2-PHENYLBUTYRIC ACID plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
39843.405 ng × h/mL
67.5 mg 4 times / UNKNOWN single, oral
dose: 67.5 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
2-PHENYLBUTYRIC ACID plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
49.6 μg × h/mL
45 mg single, oral
dose: 45 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
2-PHENYLBUTYRIC ACID plasma
Homo sapiens
population: UNKNOWN
age: UNKNOWN
sex: UNKNOWN
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
28 h
45 mg single, oral
dose: 45 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
2-PHENYLBUTYRIC ACID plasma
Homo sapiens
population: UNKNOWN
age: UNKNOWN
sex: UNKNOWN
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
90 mg single, oral
Highest studied dose
Dose: 90 mg
Route: oral
Route: single
Dose: 90 mg
Sources:
healthy, ADULT
Health Status: healthy
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Sources:
Other AEs: Nausea, Gastrointestinal discomfort...
Other AEs:
Nausea
Gastrointestinal discomfort
Sources:
7.5 mg single, oral
Recommended
Dose: 7.5 mg
Route: oral
Route: single
Dose: 7.5 mg
Sources:
unhealthy, CHILD
Health Status: unhealthy
Age Group: CHILD
Sex: F
Food Status: UNKNOWN
Sources:
Disc. AE: Cervical dystonia...
AEs leading to
discontinuation/dose reduction:
Cervical dystonia
Sources:
AEs

AEs

AESignificanceDosePopulation
Gastrointestinal discomfort
90 mg single, oral
Highest studied dose
Dose: 90 mg
Route: oral
Route: single
Dose: 90 mg
Sources:
healthy, ADULT
Health Status: healthy
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Sources:
Nausea
90 mg single, oral
Highest studied dose
Dose: 90 mg
Route: oral
Route: single
Dose: 90 mg
Sources:
healthy, ADULT
Health Status: healthy
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Sources:
Cervical dystonia Disc. AE
7.5 mg single, oral
Recommended
Dose: 7.5 mg
Route: oral
Route: single
Dose: 7.5 mg
Sources:
unhealthy, CHILD
Health Status: unhealthy
Age Group: CHILD
Sex: F
Food Status: UNKNOWN
Sources:
PubMed

PubMed

TitleDatePubMed
[The use and safety of butamirate containing drops, syrup and depot tablets in Hungary].
2005-03-27
Determination of butamyrate citrate in cough preparations by derivative UV spectrophotometry and high performance liquid chromatography.
2003-04
Patents

Patents

Sample Use Guides

15 ml up to 4 times daily
Route of Administration: Oral
In Vitro Use Guide
Unknown
Substance Class Chemical
Created
by admin
on Mon Mar 31 18:48:51 GMT 2025
Edited
by admin
on Mon Mar 31 18:48:51 GMT 2025
Record UNII
67HP51L98R
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ABBOTT 36581
Preferred Name English
BUTAMIRATE CITRATE
MART.   MI   USAN   WHO-DD  
USAN  
Official Name English
BUTAMIRATE CITRATE [MI]
Common Name English
HH-197
Code English
Butamirate citrate [WHO-DD]
Common Name English
ABBOTT-36581
Code English
BUTAMIRATE CITRATE [MART.]
Common Name English
HH 197
Code English
BENZENEACETIC ACID, .ALPHA.-ETHYL-2-(2-(DIETHYLAMINO)ETHOXY)ETHYL ESTER, 2-HYDROXY-1,2,3-PROPANETRICARBOXYLATE (1:1)
Common Name English
BUTAMIRATE CITRATE [USAN]
Common Name English
2-[2-(Diethylamino)ethoxy]ethyl 2-phenylbutyrate citrate (1:1)
Systematic Name English
Classification Tree Code System Code
NCI_THESAURUS C66917
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
Code System Code Type Description
ECHA (EC/EINECS)
242-006-8
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
MERCK INDEX
m2786
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY Merck Index
SMS_ID
100000092153
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
EPA CompTox
DTXSID0046270
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
ChEMBL
CHEMBL1332546
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
FDA UNII
67HP51L98R
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
EVMPD
SUB00911MIG
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
PUBCHEM
28891
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
RXCUI
382677
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY RxNorm
NCI_THESAURUS
C142976
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
CAS
18109-81-4
Created by admin on Mon Mar 31 18:48:51 GMT 2025 , Edited by admin on Mon Mar 31 18:48:51 GMT 2025
PRIMARY
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ENANTIOMER -> RACEMATE
PARENT -> SALT/SOLVATE
ENANTIOMER -> RACEMATE
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ACTIVE MOIETY