Chemical
CAS: 78439-06-2
(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;pentahydrate
Ceftazidime EP Impurity B
Formula: C₂₂H₃₂N₆O₁₂S₂
Specifications
Key details (from tblproducts)
| CAS | 78439-06-2 |
| Category | Impurity |
| Molecular formula | C₂₂H₃₂N₆O₁₂S₂ |
| Molecular weight | 636.65 |
| IUPAC | (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;pentahydrate |
| Smileys | O=C(C(N12)=C(C[N+]3=CC=CC=C3)CS[C@]2([H])[C@H](NC(/C(C4=CSC(N)=N4)=N\OC(C)(C(O)=O)C)=O)C1=O)[O-].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H] |
Supplier listings below are pulled from tblproductsupplier + tblsuppliers.
Suppliers
Suppliers offering this product
| Supplier | Country | Stock | Action |
|---|---|---|---|
| Clearsynth | India | In Stock | View |
| ANEXIB Chemicals Inc. | Canada | In Stock | View |
| Aozeal Certified Standards | United States | In Stock | View |
| Leapchem | India | In Stock | View |
| Knowshine (Shanghai) Pharmachemicals Inc | China | — | View |
| Sea Ningfengming chlorophyll Ltd. | China | — | View |
| Wuhan Kanglin Biotech Co.,Ltd. | China | In Stock | View |
| Zhejiang Oujiang, Chemicals Import and Export Co. Ltd. | China | — | View |