Stereochemistry | ABSOLUTE |
Molecular Formula | C6H14N2.C2O4.Pt |
Molecular Weight | 397.292 |
Optical Activity | UNSPECIFIED |
Defined Stereocenters | 2 / 2 |
E/Z Centers | 0 |
Charge | 0 |
SHOW SMILES / InChI
SMILES
[Pt++].[O-]C(=O)C([O-])=O.N[C@@H]1CCCC[C@H]1N
InChI
InChIKey=ZROHGHOFXNOHSO-BNTLRKBRSA-L
InChI=1S/C6H14N2.C2H2O4.Pt/c7-5-3-1-2-4-6(5)8;3-1(4)2(5)6;/h5-6H,1-4,7-8H2;(H,3,4)(H,5,6);/q;;+2/p-2/t5-,6-;;/m1../s1
Molecular Formula | C6H14N2 |
Molecular Weight | 114.1888 |
Charge | 0 |
Count |
MOL RATIO
1 MOL RATIO (average) |
Stereochemistry | ABSOLUTE |
Additional Stereochemistry | No |
Defined Stereocenters | 2 / 2 |
E/Z Centers | 0 |
Optical Activity | UNSPECIFIED |
Molecular Formula | Pt |
Molecular Weight | 195.084 |
Charge | 2 |
Count |
MOL RATIO
1 MOL RATIO (average) |
Stereochemistry | ACHIRAL |
Additional Stereochemistry | No |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Optical Activity | NONE |
Molecular Formula | C2O4 |
Molecular Weight | 88.019 |
Charge | -2 |
Count |
MOL RATIO
1 MOL RATIO (average) |
Stereochemistry | ACHIRAL |
Additional Stereochemistry | No |
Defined Stereocenters | 0 / 0 |
E/Z Centers | 0 |
Optical Activity | NONE |
Oxaliplatin (brand name Eloxatin), a new generation of platinum derivatives discovered by Prof Kidani in 1976 at Nagoya University in Japan, was licensed-in and developed by Debiopharm. Eloxatin is typically administered in combination with fluorouracil and leucovorin for the adjuvant treatment of stage III colon cancer and for the treatment of advanced carcinoma of the colon or rectum. Oxaliplatin undergoes nonenzymatic conversion in physiologic solutions to active derivatives via displacement of the labile oxalate ligand. Several transient reactive species are formed, including monoaquo and diaquo 1,2-diaminocyclohexane (DACH) platinum, which covalently bind with macromolecules. Both inter- and intrastrand Pt-DNA crosslinks are formed. Crosslinks are formed between the N7 positions of two adjacent guanines (GG), adjacent adenine-guanines (AG), and guanines separated by an intervening nucleotide (GNG). These crosslinks inhibit DNA replication and transcription. Cytotoxicity is cell-cycle nonspecific.
CNS Activity
Originator
Approval Year
Doses
AEs
Overview
CYP3A4 | CYP2C9 | CYP2D6 | hERG |
---|---|---|---|
OverviewOther
Other Inhibitor | Other Substrate | Other Inducer |
---|---|---|
Drug as perpetrator
Sourcing
PubMed
Patents
Sample Use Guides
Adjuvant treatment in patients with stage III colon cancer is recommended for a total of 6 months, i.e., 12 cycles, every 2 weeks, according to the dose schedule described below for previously treated patients with advanced colorectal cancer.
The recommended dose schedule given every two weeks is as follows:
Day 1: ELOXATIN 85 mg/m2 IV infusion in 250-500 mL D5W and leucovorin 200 mg/m2 IV infusion in D5W both given over 120 minutes at the same time in separate bags using a Y-line, followed by 5-FU 400 mg/m2 IV bolus given over 2-4 minutes, followed by 5-FU 600 mg/m2 IV infusion in 500 mL D5W (recommended) as a 22-hour continuous infusion. Day 2: Leucovorin 200 mg/m2 IV infusion over 120 minutes, followed by 5-FU 400 mg/m2 IV bolus given over 2-4 minutes, followed by 5-FU 600 mg/m2 IV infusion in 500 mL D5W (recommended) as a 22-hour continuous infusion.
Route of Administration:
Intravenous
The anti-proliferative effects of oxaliplatin in human HT29 and NMG64/84 colon and COLO-357 MIA PaCa-2 and PMH2/89 pancreatic cancer cell lines and in fresh liver metastases from patients with colorectal and pancreatic cancer were investigated using the human tumor colony forming assay. Oxaliplatin significantly inhibited the colony formation in all cell lines in a concentration- and time-dependent manner. All liver tumors displayed a significant concentration-dependent inhibition of colony formation after exposure to oxaliplatin for 2 hours. The IC50 of oxaliplatin of 9 of the 10 tumors was < 10 micrograms/ml.