> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/chymotrypsin-c6253bc9-01ac-4c62-b707-0446287d3184
> Record changed: 2026-11-04

# Chymotrypsin

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201465)

Drug type

Protein

Source: [gsrs.ncats.nih.gov](https://gsrs.ncats.nih.gov/ginas/app/beta/substances/BVS505O332)

First approval year

1959

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201465)

## Development status

**First approval year**

1959

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201465)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201465)

## Names and chemistry

**Drug type**

Protein

Source: [gsrs.ncats.nih.gov](https://gsrs.ncats.nih.gov/ginas/app/beta/substances/BVS505O332)

**Drug name**

Chymotrypsin

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201465)

### Brand names (16)

- alpha chymar
- Alpha chymar
- catarase
- Catarase
- chymar
- Chymar
- chymoral
- Chymoral
- chymoral fte
- Chymoral fte
- deanase dc
- Deanase dc
- zolyse
- Zolyse
- zonulysin
- Zonulysin

### Other names (32)

- .alpha.-chymotrypsin
- .ALPHA.-CHYMOTRYPSIN \[MI\]
- alpha chymotrypsin
- alpha chymotrypsin mi
- chymotrypsin
- Chymotrypsin
- CHYMOTRYPSIN \[EP IMPURITY\]
- CHYMOTRYPSIN \[EP MONOGRAPH\]
- CHYMOTRYPSIN \[GREEN BOOK\]
- CHYMOTRYPSIN \[HSDB\]
- chymotrypsin \[INN\]
- CHYMOTRYPSIN \[JAN\]
- CHYMOTRYPSIN \[ORANGE BOOK\]
- CHYMOTRYPSIN \[USP MONOGRAPH\]
- CHYMOTRYPSIN \[USP-RS\]
- CHYMOTRYPSIN \[VANDF\]
- Chymotrypsin \[WHO-DD\]
- chymotrypsin ep impurity
- chymotrypsin ep monograph
- chymotrypsin green book
- chymotrypsin hsdb
- chymotrypsin inn
- chymotrypsin jan
- chymotrypsin orange book
- chymotrypsin usp monograph

And 7 more, listed on the interactive page.

## Identifiers

**CAS registry numbers**

- 9004-07-3

**ChEMBL ID**

CHEMBL1201465

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201465)

**RxNorm IDs (RxCUI)**

- 2530

**FDA ingredient codes (UNII)**

- BVS505O332

### ATC classification codes (2)

- B06AA04
- S01KX01

Sources for recorded values

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1201465)

## Regulatory information

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

**Availability**

discontinued

## Pharmacology

### Drug classification

#### Administration routes

- topical

### Mechanisms of action

- **Mechanism**  
Polypeptides proteolytic enzyme

**Action type**  
PROTEOLYTIC\_ENZYME

**Target**  
Polypeptides

### Investigated indications

- **Condition**  
Autistic Disorder

**Highest recorded phase**  
3

**Condition identifier**  
EFO:0003758

**Subject identifier**  
D001321

### Open Targets indications (5)

- **Condition identifier**  
EFO\_0003758

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0004979
- **Condition identifier**  
MONDO\_0004979

**Highest recorded phase**  
4
- **Condition identifier**  
MONDO\_0005258

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0005260

**Highest recorded phase**  
3

### Trial references (4)

- NCT00881452  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00881452)
- NCT00912691  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00912691)
- NCT02410902  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02410902)
- NCT02649959  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT02649959)

## Chemical properties

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Natural product**

No

## Related records

### Trials (8)

- A Study to Evaluate the Safety, Tolerability, and Preliminary Efficacy of OsrhCT in Patients With Pleurisy
- Comparative Evaluation of Intraligamentary Injection of Dexamethasone, Diclofenac Sodium, and Chymotrypsin for Enhancing the Success of 4% Articaine Buccal Infiltration in Mandibular Molars With Symptomatic Irreversible Pulpitis
- Comparing Trypsin-Chymotrypsin and Naproxen Sodium for Post-endodontic Treatment Pain
- Comparison Of Acetaminophen, NSAIDs, And Trypsin-Chymotrypsin Plus Acetaminophen For Post-Endodontic Pain After Single-Visit Root Canal Treatment
- Comparison of Clinical Efficacy of Submucosal Dexamethasone and Oral Trypsin-chymotrypsin for Reduction of Postoperative Sequelae After Lower Third Molar Surgery
- [Efficacy and Safety of OsrhCT and Dimethicone Emulsion Before Upper Endoscopy on Visualization of the Gastric Mucosa.](https://trialight.com/data/trial/efficacy-and-safety-of-osrhct-and-dimethicone-emulsion-814f4920-6465-42aa-8bf7-ead0a0154c45.md)
- Efficacy and Safety of OsrhCT Before Upper Endoscopy on Improving Visualization of the Gastric Mucosa.
- Phase II Clinical Trial of KJ101in the Treatment of Deep II Degree Burns

### Approved for (1)

- [Asthma](https://trialight.com/data/condition/asthma-247437fb-0e60-5885-8a3a-ce40099cea88.md)

### In development for (2)

- Autism Phase 3
- Autism spectrum disorder Phase 3

---

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