Pyrimethamine (CAS 58-14-0) — formula C12H13ClN4, molecular weight 248.71; category organic chemicals.
Pyrimethamine (CAS 58-14-0) is a chemical raw material in the organic chemicals category. Its molecular formula C12H13ClN4 comprises 12 C, 13 H, 1 Cl, 4 N atoms. Its molecular weight is about 248.71. Reported physicochemical data: melting point around 233.5, LogP about 2.69. 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 | 58-14-0 |
|---|---|
| Molecular Formula | C12H13ClN4 |
| Molecular Weight | 248.71 |
| Melting Point | 233.5 |
| LogP | 2.69 |
| Applications | MEDICATION, MEDICATION (VET), For the treatment of toxoplasmosis and acute malaria, For the prevention of malaria in areas non-resistant to pyrimethamine, Animal Drugs, Pharmaceuticals |
| Category | Organic Chemicals |
Documented applications: MEDICATION, MEDICATION (VET), For the treatment of toxoplasmosis and acute malaria, For the prevention of malaria in areas non-resistant to pyrimethamine, Animal Drugs, Pharmaceuticals.
Pyrimethamine is a carbon-based organic compound with CAS registry number 58-14-0 and molecular formula C12H13ClN4 (molecular weight 248.71), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 58-14-0
Its molecular formula C12H13ClN4 comprises 12 C, 13 H, 1 Cl, 4 N atoms.
Also known as: Pyrimethamine
Category: organic chemicals
The CAS registry number of Pyrimethamine is 58-14-0.
Molecular formula C12H13ClN4, molecular weight 248.71.
It is also registered under: Pyrimethamine.
Recorded applications: MEDICATION, MEDICATION (VET), For the treatment of toxoplasmosis and acute malaria, For the prevention of malaria in areas non-resistant to pyrimethamine, Animal Drugs, Pharmaceuticals.
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 Pyrimethamine (CAS 58-14-0), compiled from public chemistry databases.
| CAS Registry Number | 58-14-0 |
|---|---|
| PubChem CID | 4993 |
| Molecular formula | C12H13ClN4 |
| IUPAC name | 5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine |
| UNII (FDA) | Z3614QOX8W |
| Molecular Weight | 248.71 |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 248.0828741 |
| Monoisotopic Mass | 248.0828741 |
| Topological Polar Surface Area | 77.8 |
| Heavy Atom Count | 17 |
| Melting Point | 233.5 |
|---|---|
| Melting Point | 233.5 °C |
| Solubility | 121 |
| Solubility | 1.79e-01 g/L |
| LogP | 2.69 |
| LogP | log Kow = 2.69 |
| LogP | 2.7 |
| Dissociation Constants | 7.34 (at 20 °C) |
pyrimethamine; 58-14-0; Daraprim; Chloridine; 5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine; Chloridin; Diaminopyritamin; Ethylpyrimidine; Pirimecidan; Pirimetamin; Pirimetamina; Chloridyn; Darachlor; Erbaprelina; Khloridin; Tindurin
| Reported hazard statements | H302 (99.2%) |
|---|
H302 (99.2%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Pyrimethamine · CAS 58-14-0 · C12H13ClN4. UNII Z3614QOX8W. Melting Point: 233.5; Melting Point: 233.5 °C; Solubility: 121.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Pyrimethamine