> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/hydrocodone-bitartrate-53d06ce2-ceac-4bd4-a914-f43fa9e824f1
> Record changed: 2026-11-04

# Hydrocodone bitartrate

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

Drug type

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

First approval year

1943

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

## Development status

**First approval year**

1943

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

## Names and chemistry

**Drug type**

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

**Drug name**

Hydrocodone bitartrate

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

**Molecular weight**

485.49

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

**Structure (SMILES)**

COc1ccc2c3c1O\[C@H\]1C(=O)CC\[C@H\]4\[C@@H\](C2)N(C)CC\[C@\]314.O.O.O=C(O)C(O)C(O)C(=O)O

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

### Brand names (72)

- dicodid
- Dicodid
- hycofenix componenet of hydrocodone bitartrate
- Hycofenix componenet of hydrocodone bitartrate
- hydrocodone bitartrate component of allay
- Hydrocodone bitartrate component of allay
- hydrocodone bitartrate component of anexsia
- Hydrocodone bitartrate component of anexsia
- hydrocodone bitartrate component of azdone
- Hydrocodone bitartrate component of azdone
- hydrocodone bitartrate component of bancap hc
- Hydrocodone bitartrate component of bancap hc
- hydrocodone bitartrate component of co gesic
- Hydrocodone bitartrate component of co-gesic
- hydrocodone bitartrate component of codamine
- Hydrocodone bitartrate component of codamine
- hydrocodone bitartrate component of duradyne dhc
- Hydrocodone bitartrate component of duradyne dhc
- hydrocodone bitartrate component of flowtuss
- Hydrocodone bitartrate component of flowtuss
- hydrocodone bitartrate component of hy phen
- Hydrocodone bitartrate component of hy-phen
- hydrocodone bitartrate component of hycodan
- Hydrocodone bitartrate component of hycodan
- hydrocodone bitartrate component of hycofenix

And 47 more, listed on the interactive page.

### Other names (100)

- 4 5α epoxy 3 methoxy 17 methylmorphinan 6 one tartrate 1 1 hydrate 2 5
- 4,5α-Epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) hydrate (2:5)
- allay component hydrocodone bitartrate
- ALLAY COMPONENT HYDROCODONE BITARTRATE
- anexsia component hydrocodone bitartrate
- ANEXSIA COMPONENT HYDROCODONE BITARTRATE
- azdone component hydrocodone bitartrate
- AZDONE COMPONENT HYDROCODONE BITARTRATE
- bancap hc component hydrocodone bitartrate
- BANCAP HC COMPONENT HYDROCODONE BITARTRATE
- cep 33237
- CEP-33237
- co gesic component hydrocodone bitartrate
- CO-GESIC COMPONENT HYDROCODONE BITARTRATE
- codamine component hydrocodone bitartrate
- CODAMINE COMPONENT HYDROCODONE BITARTRATE
- dihydrocodeinone bitartrate
- Dihydrocodeinone bitartrate
- dihydrocodeinone bitartrate hydrate
- DIHYDROCODEINONE BITARTRATE HYDRATE
- duradyne dhc component hydrocodone bitartrate
- DURADYNE DHC COMPONENT HYDROCODONE BITARTRATE
- flowtuss component hydrocodone bitartrate
- FLOWTUSS COMPONENT HYDROCODONE BITARTRATE
- humibid and hydrocodone bitartrate tablet

And 75 more, listed on the interactive page.

## Identifiers

**CAS registry numbers**

- 34195-34-1

**ChEMBL ID**

CHEMBL3989677

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

**InChIKey**

IUAXSWPNEQYKDR-GXTZACRKSA-N

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3989677)

**RxNorm IDs (RxCUI)**

- 142439

**FDA ingredient codes (UNII)**

- NO70W886KK

### PubChem compound IDs (2)

- 23724881
- 134156377

## Regulatory information

### United States

**Applicant**

GENUS

**Approval date**

23 Mar 1943

**Application number**

NDA005213

### Other regulatory facts

**Patents**

38

**Designations**

0

**Earliest recorded loss of exclusivity**

12 Sept 2034

**First in class**

No

**Fast track**

No

**Breakthrough designation**

No

**Orphan designation**

No

**Priority review**

No

**Orphan exclusivity**

No

**Accelerated approval**

No

**Availability**

Prescription only

**Boxed warning**

Yes

## Approval status

**United States (FDA)**

Approved

## Pharmacology

### Drug classification

#### Administration routes

- Oral

### Mechanisms of action (3)

- **Mechanism**  
Opioid receptors; mu/kappa/delta agonist

**Action type**  
Agonist

**Target**  
Opioid receptors; mu/kappa/delta

**Protein identifier**  
P35372
- **Mechanism**  
Opioid receptors; mu/kappa/delta agonist

**Action type**  
Agonist

**Target**  
Opioid receptors; mu/kappa/delta

**Protein identifier**  
P41143
- **Mechanism**  
Opioid receptors; mu/kappa/delta agonist

**Action type**  
Agonist

**Target**  
Opioid receptors; mu/kappa/delta

**Protein identifier**  
P41145

### Open Targets mechanisms

- **Mechanism**  
Opioid receptors; mu/kappa/delta agonist

**Action type**  
Agonist

**Target**  
Opioid receptors; mu/kappa/delta

### Investigated indications (11)

- **Condition**  
Wounds and Injuries

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000546

**Subject identifier**  
D014947
- **Condition**  
Liver Diseases

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0001421

**Subject identifier**  
D008107
- **Condition**  
Kidney Diseases

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0003086

**Subject identifier**  
D007674
- **Condition**  
Pain

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0003843

**Subject identifier**  
D010146
- **Condition**  
Acute Pain

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0003843

**Subject identifier**  
D059787
- **Condition**  
Substance-Related Disorders

**Highest recorded phase**  
4

**Condition identifier**  
EFO:0003890

**Subject identifier**  
D019966
- **Condition**  
Neuralgia

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0005762

**Subject identifier**  
D009437
- **Condition**  
Rotator Cuff Injuries

**Highest recorded phase**  
2

**Condition identifier**  
EFO:1001250

**Subject identifier**  
D000070636
- **Condition**  
Low Back Pain

**Highest recorded phase**  
3

**Condition identifier**  
HP:0003419

**Subject identifier**  
D017116
- **Condition**  
Chronic Pain

**Highest recorded phase**  
3

**Condition identifier**  
HP:0012532

**Subject identifier**  
D059350
- **Condition**  
Osteoarthritis

**Highest recorded phase**  
2

**Condition identifier**  
MONDO:0005178

**Subject identifier**  
D010003

### Open Targets indications (12)

- **Condition identifier**  
EFO\_0001421

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0003086

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0003890
- **Condition identifier**  
EFO\_0005762

**Highest recorded phase**  
3
- **Condition identifier**  
EFO\_1001250

**Highest recorded phase**  
2
- **Condition identifier**  
HP\_0003419

**Highest recorded phase**  
3
- **Condition identifier**  
HP\_0012531
- **Condition identifier**  
HP\_0012531

**Highest recorded phase**  
4
- **Condition identifier**  
HP\_0012532

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0005178

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0005178

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0005303

**Highest recorded phase**  
4

### Warnings (3)

- **Warning**  
Black Box Warning
- **Warning**  
Black Box Warning

**Effect**  
misuse
- **Warning**  
Black Box Warning

**Effect**  
respiratory toxicity

### Open Targets warnings (3)

- **Warning**  
Black Box Warning

**Country**  
United States
- **Warning**  
Black Box Warning

**Effect**  
misuse

**Country**  
United States
- **Warning**  
Black Box Warning

**Effect**  
respiratory toxicity

**Country**  
United States

### Reported adverse events (36)

- **Event**  
agitation

**Reports**  
32

**Reporting signal score**

31.4708
- **Event**  
amnesia

**Reports**  
18

**Reporting signal score**

16.51
- **Event**  
anxiety

**Reports**  
47

**Reporting signal score**

31.4309
- **Event**  
confusional state

**Reports**  
36

**Reporting signal score**

20.7893
- **Event**  
constipation

**Reports**  
34

**Reporting signal score**

15.6611
- **Event**  
dependence

**Reports**  
39

**Reporting signal score**

157.731
- **Event**  
depression

**Reports**  
48

**Reporting signal score**

33.6834
- **Event**  
developmental delay

**Reports**  
7

**Reporting signal score**

16.3904
- **Event**  
disability

**Reports**  
24

**Reporting signal score**

72.1253
- **Event**  
drug abuse

**Reports**  
59

**Reporting signal score**

101.329
- **Event**  
drug dependence

**Reports**  
135

**Reporting signal score**

445.761
- **Event**  
drug diversion

**Reports**  
6

**Reporting signal score**

16.81
- **Event**  
drug hypersensitivity

**Reports**  
115

**Reporting signal score**

123.571
- **Event**  
drug tolerance

**Reports**  
8

**Reporting signal score**

21.1568
- **Event**  
drug withdrawal syndrome

**Reports**  
55

**Reporting signal score**

108.089
- **Event**  
emotional distress

**Reports**  
16

**Reporting signal score**

26.036
- **Event**  
feeling abnormal

**Reports**  
36

**Reporting signal score**

23.6517
- **Event**  
hallucination

**Reports**  
22

**Reporting signal score**

17.7246
- **Event**  
headache

**Reports**  
73

**Reporting signal score**

19.7801
- **Event**  
inadequate analgesia

**Reports**  
33

**Reporting signal score**

119.101
- **Event**  
insomnia

**Reports**  
45

**Reporting signal score**

27.5013
- **Event**  
learning disability

**Reports**  
14

**Reporting signal score**

68.3766
- **Event**  
major depression

**Reports**  
11

**Reporting signal score**

25.1428
- **Event**  
mental impairment

**Reports**  
13

**Reporting signal score**

19.1973
- **Event**  
mental status changes

**Reports**  
20

**Reporting signal score**

24.5207

And 11 more, listed on the interactive page.

### Trial references (25)

- NCT00236535  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00236535)
- NCT00390260  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00390260)
- NCT00935311  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00935311)
- NCT01758978  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01758978)
- NCT01769677  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01769677)
- NCT02381132  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02381132)
- NCT03121963  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03121963)
- NCT03206749  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03206749)
- NCT03404518  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03404518)
- NCT03584152  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03584152)
- NCT03605914  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03605914)
- NCT04977336  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT04977336)
- NCT05034952  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05034952)
- NCT05553366  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05553366)
- NCT05558410  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05558410)
- NCT01081912  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01081912)
- NCT01452529  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01452529)
- NCT01115569  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01115569)
- NCT01319266  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01319266)
- NCT01319279  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01319279)
- NCT01400139  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01400139)
- NCT01596673  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01596673)
- NCT02222740  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02222740)
- NCT03818919  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03818919)
- NCT03818932  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT03818932)

## Dosing

**Dose**

1 to 2 tablets

**How often**

Every 4 to 6 hours as needed for pain

### Conditions of use (2)

- Do not exceed 8 tablets per day
- Take at the lowest dose necessary to achieve adequate analgesia

## Chemical properties

**Hydrogen bond acceptors**

4

**Hydrogen bond donors**

0

**Polar surface area**

38.77

**Calculated partition coefficient (ALogP)**

1.93

**Prodrug**

Yes

**Chirality**

Single enantiomer

**Inorganic**

No

**Rule-of-five violations**

0

**Rotatable bonds**

1

**Heavy atoms**

34

**Molecular formula**

C22H31NO11

**Monoisotopic mass**

988.38998629

**Natural product**

No

## National Drug Codes

- 0054-0843
- 0121-1036
- 0121-1544
- 0121-2316
- 0121-4772
- 0245-0410
- 0245-0411
- 0245-0412
- 0406-0123
- 0406-0124
- 0406-0125
- 0406-0376
- 0406-0377
- 0406-0378
- 10702-055
- 10702-150
- 10702-189
- 10702-190
- 10702-191
- 10702-192
- 10702-193
- 10702-194
- 13107-004
- 13107-019
- 13107-020

And 220 more, listed on the interactive page.

## Pharmacologic actions

- Analgesics, Opioid  
Source: [id.nlm.nih.gov](https://id.nlm.nih.gov/mesh/D000701.html)
- Antitussive Agents  
Source: [id.nlm.nih.gov](https://id.nlm.nih.gov/mesh/D000996.html)
- Narcotics  
Source: [id.nlm.nih.gov](https://id.nlm.nih.gov/mesh/D009294.html)

## Related records

### Trials (45)

- [A Clinical Trial of GRT7040 in Adults With Acute Pain Following Bunionectomy](https://trialight.com/data/trial/a-clinical-trial-of-grt7040-in-adults-with-acute-pain-3b9db717-4c06-4408-bf37-ba823ee45a4f.md)
- A Comparison of Plasma Concentrations of Hydrocodone and Acetaminophen After Administration of a New and a Marketed Tablet Formulation Under Fasted and Fed Conditions in Healthy Adults
- A Comparison of Plasma Concentrations of Hydrocodone and Acetaminophen After Administration of Different Amounts of Tablets of a New and a Marketed Tablet Formulation in Healthy Adults
- A Controlled Study to Determine the Efficacy and Safety of CL-108 5 mg for Acute Pain and the Prevention of OINV
- A Crossover Study to Assess the Bioequivalence of Hydrocodone Bitartrate Extended-Release Tablet
- A Double-Blind, Randomized, Active- and Placebo-Controlled, Multiple-Dose Multi-Center Phase 3 Study of the Safety and Efficacy of CL-108 in the Treatment of Moderate to Severe Acute Pain and Opioid-Induced Nausea and Vomiting (OINV)
- A Four-Period, Four-Treatment, Four-Way Relative Bioavailability Study of CL-108 Under Fed and Fasted Conditions
- A Safety, Tolerability and Pharmacokinetic Dose Escalation Study of HC-ER in Patients With Osteoarthritis Pain
- A Study Comparing Vicodin® CR and NORCO® to Placebo in Subjects With Acute Pain Following Bunionectomy
- A Study of the Efficacy and Safety of Tramadol HCl/Acetaminophen, Hydrocodone Bitartrate/Acetaminophen and Placebo in Patients With Pain From an Ankle Sprain With a Partial Torn Ligament
- A Study to Assess the Abuse Potential of Hydrocodone Extended-Release Tablet in Recreational Opioid Users
- A Study to Assess the Pharmacokinetics of the Hydrocodone Extended-Release Tablet (CEP-33237) in Subjects With Normal Renal Function and Subjects With Varying Degrees of Renal Impairment
- A Study to Evaluate the Interaction Between Vicodin® CR and Ethanol in Healthy Male and Female Moderate Alcohol Drinkers
- A Study to Evaluate the Pharmacokinetics of the Hydrocodone Extended-Release Tablet (CEP-33237) in Subjects With Normal Hepatic Function and Subjects With Moderate Hepatic Impairment
- Are NSAIDs Effective Enough for Postoperative Pain Control After Functional Endoscopic Sinus Surgery and Septoplasty
- Decreasing Narcotics in Advanced Pelvic Surgery
- Edible Plant Exosome Ability to Prevent Oral Mucositis Associated With Chemoradiation Treatment of Head and Neck Cancer
- Effect of Rofecoxib and a Narcotic Analgesic to Treat Pain Following Arthroscopic Surgery (0966-179)(COMPLETED)
- Effect of Ropivacaine During Popliteal Nerve Block in Foot and Ankle Surgery
- Efficacy and Safety of Hydrocodone Bitartrate (HYD) in Subjects With Moderate to Severe Chronic Low Back Pain

### Approved for (1)

- Drug dependence

### In development for (6)

- [Injury](https://trialight.com/data/condition/injury-4a894a73-b8a8-55e6-acf3-6e0f96e895c1.md) Phase 2
- [Kidney disorder](https://trialight.com/data/condition/kidney-disorder-e50371fe-f1a7-53fe-9cfb-9d6da9130e3c.md) Phase 1
- [Liver disorder](https://trialight.com/data/condition/liver-disorder-8388d30a-2581-5015-9ddf-adc5f6a331d7.md) Phase 1
- Neuralgia Phase 3
- [Osteoarthritis](https://trialight.com/data/condition/osteoarthritis-e8c428fb-1597-576d-bcf0-f3b27ebc6a00.md) Phase 2
- Rotator cuff syndrome Phase 2

### Targets (3)

- [OPRD1](https://trialight.com/data/target/oprd1-5ce8b0d6-c823-51ce-a7b3-812976633078.md) Opioid receptors; mu/kappa/delta agonist
- [OPRK1](https://trialight.com/data/target/oprk1-7b0a0fa0-a4b4-537b-bd00-d871256424e5.md) Opioid receptors; mu/kappa/delta agonist
- [OPRM1](https://trialight.com/data/target/oprm1-04284660-78ba-5225-a86d-21f8a7325d8f.md) Opioid receptors; mu/kappa/delta agonist

---

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