leflunomide (CAS 75706-12-6) — formula C12H9F3N2O2, molecular weight 270.21; category organic chemicals.
leflunomide (CAS 75706-12-6) is a chemical raw material in the organic chemicals category. Its molecular formula C12H9F3N2O2 comprises 12 C, 9 H, 3 F, 2 N, 2 O atoms. Its molecular weight is about 270.21. Reported physicochemical data: melting point around 165-166 °C, LogP about 2.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 75706-12-6 |
|---|---|
| Molecular Formula | C12H9F3N2O2 |
| Molecular Weight | 270.21 |
| Melting Point | 165-166 °C |
| LogP | 2.8 |
| Applications | Medication: antirheumatic, Use (kg, approx.) in Germany (2009): >250, exact) in Germany (2009): 274, Use (kg) in USA (2002): 221, Consumption (g per capita |
| Category | Organic Chemicals |
Documented applications: Medication: antirheumatic, Use (kg, approx.) in Germany (2009): >250, exact) in Germany (2009): 274, Use (kg) in USA (2002): 221, Consumption (g per capita.
leflunomide is a carbon-based organic compound with CAS registry number 75706-12-6 and molecular formula C12H9F3N2O2 (molecular weight 270.21), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 75706-12-6
Its molecular formula C12H9F3N2O2 comprises 12 C, 9 H, 3 F, 2 N, 2 O atoms.
Also known as: leflunomide · 来氟米特 · Lefunomide
Category: organic chemicals
The CAS registry number of leflunomide is 75706-12-6.
Molecular formula C12H9F3N2O2, molecular weight 270.21.
It is also registered under: leflunomide, 来氟米特, Lefunomide.
Recorded applications: Medication: antirheumatic, Use (kg, approx.) in Germany (2009): >250, exact) in Germany (2009): 274, Use (kg) in USA (2002): 221, Consumption (g per capita.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for leflunomide (CAS 75706-12-6), compiled from public chemistry databases.
| CAS Registry Number | 75706-12-6 |
|---|---|
| PubChem CID | 3899 |
| Molecular formula | C12H9F3N2O2 |
| IUPAC name | 5-methyl-N-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide |
| UNII (FDA) | G162GK9U4W |
| Molecular Weight | 270.21 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 270.06161202 |
| Monoisotopic Mass | 270.06161202 |
| Topological Polar Surface Area | 55.1 |
| Heavy Atom Count | 19 |
| Melting Point | 165-166 °C |
|---|---|
| Melting Point | 166.5 °C |
| Melting Point | 165 - 166 °C |
| Solubility | 21 |
| Solubility | 8.44e-02 g/L |
| LogP | 2.8 |
| LogP | 3.9 |
leflunomide; 75706-12-6; Arava; Leflunomida; 5-methyl-N-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide; Leflunomidum; HWA-486; Repso; leflunomide medac; SU101; Leflunomide teva; 5-Methylisoxazole-4-carboxylic acid (4-trifluoromethyl)anilide; SU-101; DTXSID9023201; Leflunomide winthrop; SULOL
| Reported hazard statements | H301 (99.3%), H315 (96.3%), H319 (96.3%), H335 (96.3%) |
|---|
H301 (99.3%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (96.3%): Causes skin irritation [Warning Skin corrosion/irritation]
Lefunomide · CAS 75706-12-6 · C12H9F3N2O2. UNII G162GK9U4W. Melting Point: 165-166 °C; Melting Point: 166.5 °C; Melting Point: 165 - 166 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 来福米特