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Details

Stereochemistry ABSOLUTE
Molecular Formula C18H23NO3.ClH
Molecular Weight 337.841
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DIHYDROCODEINE HYDROCHLORIDE

SMILES

Cl.[H][C@@]12OC3=C4C(C[C@H]5N(C)CC[C@@]14[C@@]5([H])CC[C@@H]2O)=CC=C3OC

InChI

InChIKey=VMZXMTVGOAQUEN-FFHNEAJVSA-N
InChI=1S/C18H23NO3.ClH/c1-19-8-7-18-11-4-5-13(20)17(18)22-16-14(21-2)6-3-10(15(16)18)9-12(11)19;/h3,6,11-13,17,20H,4-5,7-9H2,1-2H3;1H/t11-,12+,13-,17-,18-;/m0./s1

HIDE SMILES / InChI

Description
Curator's Comment: Description was created based on several sources, including

Dihydrocodeine is an opioid analgesic used as an alternative or adjunct to codeine to treat moderate to severe pain, severe dyspnea, and cough. It is semi-synthetic, and was developed in Germany in 1908 during an international search to find a more effective antitussive agent to help reduce the spread of airborne infectious diseases such as tuburculosis. It was marketed in 1911. Dihydrocodeine is metabolized to dihydromorphine -- a highly active metabolite with a high affinity for mu opioid receptors. Dihydrocodeine is used for the treatment of moderate to severe pain, including post-operative and dental pain. It can also be used to treat chronic pain, breathlessness and coughing. In heroin addicts, dihydrocodeine has been used as a substitute drug, in doses up to 2500mg/day to treat addiction.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
0.3 µM [Ki]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Palliative
SYNALGOS-DC

Approved Use

For the relief of moderate to moderately severe pain.

Launch Date

1958
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
487 pmol/g
60 mg 2 times / day multiple, oral
dose: 60 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROCODEINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
341 nM
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
DIHYDROCODEINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
739 nM
90 mg 1 times / day multiple, oral
dose: 90 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROCODEINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
918 nM
120 mg 1 times / day multiple, oral
dose: 120 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROCODEINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
60.089 ng/mL
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
DIHYDROCODEINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
18 nM
120 mg 1 times / day multiple, oral
dose: 120 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROMORPHINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
8.7 nM
60 mg 1 times / day multiple, oral
dose: 60 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROMORPHINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
4.7 pmol/g
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
DIHYDROMORPHINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
13 nM
90 mg 1 times / day multiple, oral
dose: 90 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROMORPHINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
3367 nM × h
60 mg 2 times / day multiple, oral
dose: 60 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROCODEINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
3415 nM × h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
DIHYDROCODEINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
5118 nM × h
90 mg 1 times / day multiple, oral
dose: 90 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROCODEINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
6566 nM × h
120 mg 1 times / day multiple, oral
dose: 120 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROCODEINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
301.643 ng × h/mL
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
DIHYDROCODEINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
132 nM × h
120 mg 1 times / day multiple, oral
dose: 120 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROMORPHINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
65 nM × h
60 mg 1 times / day multiple, oral
dose: 60 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROMORPHINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
70 nM × h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
DIHYDROMORPHINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
99 nM × h
90 mg 1 times / day multiple, oral
dose: 90 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
DIHYDROMORPHINE serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
3.146 h
20 mg single, oral
dose: 20 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
DIHYDROCODEINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
32 mg 6 times / day multiple, oral
Recommended
Dose: 32 mg, 6 times / day
Route: oral
Route: multiple
Dose: 32 mg, 6 times / day
Co-administed with::
aspirin(356.4 mg)
caffeine(30 mg)
Sources:
unhealthy, > 18 years
Health Status: unhealthy
Age Group: > 18 years
Sources:
Other AEs: Respiratory depression...
Other AEs:
Respiratory depression (grade 5)
Sources:
240 mg 2 times / day multiple, oral
Overdose
Dose: 240 mg, 2 times / day
Route: oral
Route: multiple
Dose: 240 mg, 2 times / day
Sources:
unhealthy
Health Status: unhealthy
Sources:
Other AEs: Hypercapnic respiratory failure...
Other AEs:
Hypercapnic respiratory failure
Sources:
AEs

AEs

AESignificanceDosePopulation
Respiratory depression grade 5
32 mg 6 times / day multiple, oral
Recommended
Dose: 32 mg, 6 times / day
Route: oral
Route: multiple
Dose: 32 mg, 6 times / day
Co-administed with::
aspirin(356.4 mg)
caffeine(30 mg)
Sources:
unhealthy, > 18 years
Health Status: unhealthy
Age Group: > 18 years
Sources:
Hypercapnic respiratory failure
240 mg 2 times / day multiple, oral
Overdose
Dose: 240 mg, 2 times / day
Route: oral
Route: multiple
Dose: 240 mg, 2 times / day
Sources:
unhealthy
Health Status: unhealthy
Sources:
PubMed

PubMed

TitleDatePubMed
Saliva testing after single and chronic administration of dihydrocodeine.
2001
Dose-related effects of controlled release dihydrocodeine on oro-cecal transit and pupillary light reflex. A study in human volunteers.
2001 Jan
Head-column field-amplified sample stacking in presence of siphoning. Application to capillary electrophoresis-electrospray ionization mass spectrometry of opioids in urine.
2001 Jul 27
Audit of pain management at home following tonsillectomy in children.
2001 Mar
Treatment of severe pain from osteoarthritis with slow-release tramadol or dihydrocodeine in combination with NSAID's: a randomised study comparing analgesia, antinociception and gastrointestinal effects.
2001 Mar
Evaluation of urinary dihydrocodeine excretion in human by gas chromatography-mass spectrometry.
2001 Mar 5
Dihydrocodeine--drug of use or misuse?
2001 May
The role of dihydrocodeine in causing death among drug users in the west of Scotland.
2001 Oct
Novel dynamic polymer coating for capillary electrophoresis in nonaqueous methanolic background electrolytes.
2001 Oct
Predictors for completing an inpatient detoxification program among intravenous heroin users, methadone substituted and codeine substituted patients.
2001 Oct 1
Capillary electrophoresis and capillary electrophoresis-ion trap multiple-stage mass spectrometry for the differentiation and identification of oxycodone and its major metabolites in human urine.
2002 Apr 25
[Clinical study of BRON-L syrup (cough suppressant) abuse].
2002 Feb
Diclofenac does not interact with codeine metabolism in vivo: a study in healthy volunteers.
2002 Feb 27
Alcohol consumption in heroin users, methadone-substituted and codeine-substituted patients--frequency and correlates of use.
2003 Jan
The role of active metabolites in dihydrocodeine effects.
2003 Mar
Pharmacokinetic drug interactions of morphine, codeine, and their derivatives: theory and clinical reality, Part II.
2003 Nov-Dec
The Leeds Evaluation of Efficacy of Detoxification Study (LEEDS) project: an open-label pragmatic randomised control trial comparing the efficacy of differing therapeutic agents for primary care detoxification from either street heroin or methadone [ISRCTN07752728].
2004 Apr 29
Is intraperitoneal levobupivacaine with epinephrine useful for analgesia following laparoscopic cholecystectomy? A randomized controlled trial.
2004 Aug
Activation of G-proteins by morphine and codeine congeners: insights to the relevance of O- and N-demethylated metabolites at mu- and delta-opioid receptors.
2004 Feb
Evaluation of the One-Step ELISA kit for the detection of buprenorphine in urine, blood, and hair specimens.
2004 Jul 16
Simultaneous analysis of thebaine, 6-MAM and six abused opiates in postmortem fluids and tissues using Zymark automated solid-phase extraction and gas chromatography-mass spectrometry.
2005 Aug 5
Replacement of immunoassay by LC tandem mass spectrometry for the routine measurement of drugs of abuse in oral fluid.
2005 Jul
The effect of non-steroidal anti-inflammatory drugs on medical abortion with mifepristone and misoprostol at 13-22 weeks gestation.
2005 Nov
Pain and pain treatments in European palliative care units. A cross sectional survey from the European Association for Palliative Care Research Network.
2005 Sep
Palliative management of refractory dyspnea in COPD.
2006
Comparison of an automated and point-of-care immunoassay to GC-MS for urine oxycodone testing in the clinical laboratory.
2006 Mar
Substance abuse in pregnancy: opioid substitution in a northern Ireland maternity unit.
2006 Sep
Response to hydrocodone, codeine and oxycodone in a CYP2D6 poor metabolizer.
2006 Sep 30
Deglutition and respiration: development, coordination, and practical implications.
2007 Aug
Distribution of drugs of abuse within specific regions of the human brain.
2007 Aug 6
Patterns in drug use in the United Kingdom as revealed through analysis of hair in a large population sample.
2007 Aug 6
The Leeds Evaluation of Efficacy of Detoxification Study (LEEDS) prisons project pilot study: protocol for a randomised controlled trial comparing dihydrocodeine and buprenorphine for opiate detoxification.
2007 Jan 8
Buprenorphine versus dihydrocodeine for opiate detoxification in primary care: a randomised controlled trial.
2007 Jan 8
Central and peripheral mechanisms of narcotic antitussives: codeine-sensitive and -resistant coughs.
2007 Jul 9
Pharmacokinetic-pharmacodynamic modeling of the miotic effects of dihydrocodeine in humans.
2007 Nov
The role of tramadol in current treatment strategies for musculoskeletal pain.
2007 Oct
Factors that help injecting drug users to access and benefit from services: A qualitative study.
2007 Oct 30
Method for quantification of opioids and their metabolites in autopsy blood by liquid chromatography-tandem mass spectrometry.
2007 Sep
Development and GC-MS validation of a highly sensitive recombinant G6PDH-based homogeneous immunoassay for the detection of buprenorphine and norbuprenorphine in urine.
2007 Sep
Patents

Sample Use Guides

The usual dose of dihydrocodeine is 1 tablet every 4 to 6 hours
Route of Administration: Oral
Dihydrocodeine inhibited paracetamol glucuronidation with Ki value 4.02 mmol/l in human liver microsomes
Name Type Language
DIHYDROCODEINE HYDROCHLORIDE
Common Name English
MORPHINAN-6-OL, 4,5-EPOXY-3-METHOXY-17-METHYL-, HYDROCHLORIDE, (5.ALPHA.,6.ALPHA.)-
Systematic Name English
7,8-DIHYDROCODEINE HYDROCHLORIDE
Common Name English
MORPHINAN-6-OL, 4,5-EPOXY-3-METHOXY-17-METHYL-, HYDROCHLORIDE (1:1), (5.ALPHA.,6.ALPHA.)-
Systematic Name English
HYDROCODEINE HYDROCHLORIDE
Common Name English
Code System Code Type Description
EPA CompTox
DTXSID60189946
Created by admin on Sat Dec 16 08:39:47 GMT 2023 , Edited by admin on Sat Dec 16 08:39:47 GMT 2023
PRIMARY
SMS_ID
100000078578
Created by admin on Sat Dec 16 08:39:47 GMT 2023 , Edited by admin on Sat Dec 16 08:39:47 GMT 2023
PRIMARY
PUBCHEM
5492723
Created by admin on Sat Dec 16 08:39:47 GMT 2023 , Edited by admin on Sat Dec 16 08:39:47 GMT 2023
PRIMARY
FDA UNII
9073288YPO
Created by admin on Sat Dec 16 08:39:47 GMT 2023 , Edited by admin on Sat Dec 16 08:39:47 GMT 2023
PRIMARY
DRUG BANK
DBSALT000050
Created by admin on Sat Dec 16 08:39:47 GMT 2023 , Edited by admin on Sat Dec 16 08:39:47 GMT 2023
PRIMARY
EVMPD
SUB16417MIG
Created by admin on Sat Dec 16 08:39:47 GMT 2023 , Edited by admin on Sat Dec 16 08:39:47 GMT 2023
PRIMARY
CAS
36418-29-8
Created by admin on Sat Dec 16 08:39:47 GMT 2023 , Edited by admin on Sat Dec 16 08:39:47 GMT 2023
PRIMARY
ECHA (EC/EINECS)
253-026-1
Created by admin on Sat Dec 16 08:39:47 GMT 2023 , Edited by admin on Sat Dec 16 08:39:47 GMT 2023
PRIMARY