TL;DR: Sulfamethoxazole pamoate (CAS 100345-21-9) is a chemical compound with molecular formula C33H27N3O9S and molecular weight 641.1468 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide;4-[(3-carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid
Also Known As: Sulfamethoxazole pamoate, Pamoic acid, compd. with sulfamethoxazole, Sulfamethoxazole, compd. with pamoic acid, 2-Naphthalenecarboxylic acid, 4,4'-methylenebis(3-hydroxy-, compd. with 4-amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide (1:1), 4,4'-Methylenebis(3-hydroxynaphthalene-2-carboxylic acid)--4-amino-N-(5-methyl-1,2-oxazol-3-yl)benzene-1-sulfonamide (1/1)
| Molecular Formula | C33H27N3O9S |
| Molecular Weight | 641.1468 g/mol |
| XLogP | 5.75742 |
| Topological Polar Surface Area (TPSA) | 222.0 Ų |
| Hydrogen Bond Donors | 6 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 7 |
| Exact Mass | 641.1468 Da |
| Heavy Atoms | 46 |
| Complexity | 915.0 |
| SMILES | CC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N.C1=CC=C2C(=C1)C=C(C(=C2CC3=C(C(=CC4=CC=CC=C43)C(=O)O)O)O)C(=O)O |
| InChIKey | OJJHDIMHAIBQSO-UHFFFAOYSA-N |
The XLogP value of 5.75742 indicates that Sulfamethoxazole pamoate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 222.0 Ų indicates high polarity, suggesting Sulfamethoxazole pamoate may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Sulfamethoxazole pamoate has 6 hydrogen bond donor(s) and 12 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
The CAS number of Sulfamethoxazole pamoate is 100345-21-9.
The molecular formula of Sulfamethoxazole pamoate is C33H27N3O9S.
The molecular weight of Sulfamethoxazole pamoate is 641.1468 g/mol.
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