Chemical
CAS: 13929-35-6
"[(2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-21-(acetyloxy)-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienazano)naphtho[2,1-b]furan-9-yl]acetic acid"
Rifaximin EP Impurity B
Formula: C39H49NO14
Specifications
Key details (from tblproducts)
| CAS | 13929-35-6 |
| Category | Impurity |
| Molecular formula | C39H49NO14 |
| Molecular weight | 755.8 |
| IUPAC | "[(2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-21-(acetyloxy)-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienazano)naphtho[2,1-b]furan-9-yl]acetic acid" |
| Smileys | O=C1[C@](O/C=C/[C@]2([H])OC)(C)OC3=C1C4=C(C(O)=C3C)C(O)=C(NC(/C(C)=C\C=C\[C@@](C)([H])[C@@](O)([H])[C@](C)([H])[C@](O)([H])[C@](C)([H])[C@@](OC(C)=O)([H])[C@@]2(C)[H])=O)C=C4OCC(O)=O |
Supplier listings below are pulled from tblproductsupplier + tblsuppliers.
Suppliers
Suppliers offering this product
| Supplier | Country | Stock | Action |
|---|---|---|---|
| Clearsynth | India | In Stock | View |
| TLC Pharmaceutical Standards Ltd | Canada | In Stock | View |
| Toronto Research Chemicals | Canada | In Stock | View |
| Aozeal Certified Standards | United States | In Stock | View |
| AvaChem Scientific | United States | In Stock | View |
| Hemarsh Technologies | INDIA | In Stock | View |
| Molcan Corporation | Canada | In Stock | View |
| Standardpharm | United States | In Stock | View |
| VD Research Chem | India | In Stock | View |
| European Pharmacopoeia | FRANCE | In Stock | View |
| GlycoMindsynth Pvt Ltd | India | In Stock | View |
| R K CHEMICALS | India | In Stock | View |
| RAVI PHARMA | India | In Stock | View |