> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/gemcitabine-elaidate-2f257126-10c2-4157-bc6d-093998da5b07
> Record changed: 2026-11-04

# Gemcitabine elaidate

Highest phase reached

Phase 2

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

Drug type

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

## Development status

**Listing at source**

Listed

**Highest phase reached**

Phase 2

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

## Names and chemistry

**Drug type**

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

**Drug name**

Gemcitabine elaidate

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

**Molecular weight**

527.65

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

**Structure (SMILES)**

CCCCCCCC/C=C/CCCCCCCC(=O)OC\[C@H\]1O\[C@@H\](n2ccc(N)nc2=O)C(F)(F)\[C@@H\]1O

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

### Other names (25)

- 2 deoxy 2 2 difluorocytidine 5 9e octadec 9 enoate
- 2'-DEOXY-2',2'-DIFLUOROCYTIDINE 5'-(9E)-OCTADEC-9-ENOATE
- 5 o trans 9 octadecenoyl 1 beta d 2 deoxy 2 2 difluorocytidine
- 5'-O-(TRANS-9''-OCTADECENOYL)-1-.BETA.-D-2'DEOXY-2',2'-DIFLUOROCYTIDINE
- co 1 01
- co 1 01 and cisplatin
- co 101
- CO-1.01
- CO-101
- cp 4126
- CP-4126
- elaidate de gemcitabine
- Elaidate de gemcitabine
- elaidato de gemcitabina
- Elaidato de gemcitabina
- gemcitabine elaidate
- Gemcitabine elaidate
- gemcitabine elaidate \[INN\]
- GEMCITABINE ELAIDATE \[USAN\]
- Gemcitabine elaidate \[WHO-DD\]
- gemcitabine elaidate inn
- gemcitabine elaidate usan
- gemcitabine elaidate who dd
- iv cp 4126
- IV CP-4126

## Identifiers

**CAS registry numbers**

- 210829-30-4

**ChEMBL ID**

CHEMBL3039516

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

**InChIKey**

HESSNRGIEVBPRB-QDDPNBLJSA-N

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL3039516)

**PubChem compound IDs**

- 9828310

**FDA ingredient codes (UNII)**

- 231C73W7LG

## Regulatory information

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

## Pharmacology

### Drug classification

**Drug name stem**

\-citabine

### Investigated indications

- **Condition**  
Neoplasms

**Highest recorded phase**  
1

**Condition identifier**  
EFO:0000616

**Subject identifier**  
D009369

### Open Targets indications (7)

- **Condition identifier**  
EFO\_0000616

**Highest recorded phase**  
1
- **Condition identifier**  
EFO\_0003860

**Highest recorded phase**  
2
- **Condition identifier**  
EFO\_1000359

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0005233

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0006047

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0009831

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0021040

**Highest recorded phase**  
2

### Trial references (2)

- NCT00778128  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT00778128)
- NCT01392976  
Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT01392976)

## Chemical properties

**Hydrogen bond acceptors**

8

**Hydrogen bond donors**

2

**Polar surface area**

116.67

**Calculated partition coefficient (ALogP)**

5.3

**Calculated partition coefficient (XLogP)**

6.2

**Prodrug**

Yes

**Chirality**

Single enantiomer

**Inorganic**

No

**Rule-of-five violations**

2

**Rotatable bonds**

18

**Heavy atoms**

37

**Molecular formula**

C27H43F2N3O5

**Monoisotopic mass**

527.31707780

**Natural product**

No

## Evidence counts

**Recorded assays**

124

**Active assays**

100

### Active assay types

- Confirmatory

## Related records

### Trials (33)

- A Dose Ascending Study of Gemcitabine Elaidate (CO-101) in Combination With Cisplatin
- A Phase I Clinical Study of Oral CP-4126 in Patients With Advanced Solid Tumour
- A Phase III Study of ESG401 for Locally Advanced or Metastatic HR+/HER2- Breast Cancer
- A Phase III Study With THIO + Cemiplimab vs Chemotherapy as 3rd Line Treatment in Advanced/Metastatic NSCLC
- A Real-world Study of the Efficacy and Safety of PD-1 Inhibitors Combined With Chemoradiotherapy in Lung Metastatic Nasopharyngeal Carcinoma
- A Study Comparing CO-1.01 With Gemcitabine as First Line Therapy in Patients With Metastatic Pancreatic Adenocarcinoma (LEAP)
- A Study of CP-4126 in Patients With Advanced Pancreatic Cancer
- A Study of Evaluating the Safety and Efficacy of ATG-010 Combined With Chemotherapy Sequential With ATG-010 Monotherapy Maintenance in Peripheral T- and NK/T-cell Lymphoma
- ABX Combined With Cisplatin Compared With Gemcitabine Combined With Cisplatin in NSCLC
- Comparing Astragalus Plus Gemcitabine to Gemcitabine Alone as Neoadjuvant Treatment for Pancreatic Cancer Patients
- Consolidative Radiotherapy (CSRT) in Patients With Oligometastatic/Locally Advanced Unresectable Bilary Tract Cancer (BTC)
- Durvalumab With Chemotherapy as First Line Treatment in Patients With Advanced Biliary Tract Cancers (aBTCs)
- Efficacy of Organoid-Based Chemotherapy Drug Precision Screening to Guide Treatment for Thyroid Cancer
- EndoTAG-1 / Gemcitabine Combination Therapy to Treat Locally Advanced and/or Metastatic Adenocarcinoma of the Pancreas
- Erlotinib Plus Tivantinib (ARQ 197) Versus Single Agent Chemotherapy in Locally Advanced or Metastatic Non-Small Cell Lung Cancer
- Gemcitabine in Combination With Pemetrexed Long Term Infusion in the Treatment of Pretreated Metastatic Colorectal Cancer Patients
- Gemcitabine in Long Infusion and Cisplatin for Malignant Pleural Mesothelioma Treatment
- Gemcitabine With Curcumin for Pancreatic Cancer
- Gemcitabine With or Without Capecitabine in Treating Patients With Advanced Pancreatic Cancer
- Low-dose Gemcitabine Combined With Nivolumab for Second-line and Above Line Treatment of NSCLC

### In development for (5)

- [Malignant pancreatic neoplasm](https://trialight.com/data/condition/malignant-pancreatic-neoplasm-5dd0b53e-5962-50ea-a2e5-cf2444bd0485.md) Phase 2
- [Neoplasm](https://trialight.com/data/condition/neoplasm-2a973797-359b-5982-907e-98f9b7c1a284.md) Phase 1
- [Non-small cell lung carcinoma](https://trialight.com/data/condition/non-small-cell-lung-carcinoma-a86c1d60-523f-5ea7-a5e1-39ed4a2296f8.md) Phase 1
- [Pancreatic adenocarcinoma](https://trialight.com/data/condition/pancreatic-adenocarcinoma-fd65444c-0bc5-53ed-8c6a-62d9809145d0.md) Phase 2
- [Pancreatic neoplasm](https://trialight.com/data/condition/pancreatic-neoplasm-de300cc3-339a-5c06-97d8-2d9155fc3a7b.md) Phase 2

---

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