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Diphenicillin (Ancillin (free acid); 2-Biphenylyl penicillin (free acid); SKF-12141 (free acid)) is a penicillin that resists Penicillinase and exhibits antibacterial activity. It shows effective activity against Gram-positive cocci. Diphenicillin is promising for research on infectious diseases caused by Gram-positive bacteria such as staphylococci, pneumococci, and group A streptococci.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 10 mg | Inquiry | 10-14 weeks | 10-14 weeks | |
| 50 mg | Inquiry | 10-14 weeks | 10-14 weeks |
| Description | Diphenicillin (Ancillin (free acid); 2-Biphenylyl penicillin (free acid); SKF-12141 (free acid)) is a penicillin that resists Penicillinase and exhibits antibacterial activity. It shows effective activity against Gram-positive cocci. Diphenicillin is promising for research on infectious diseases caused by Gram-positive bacteria such as staphylococci, pneumococci, and group A streptococci. |
| Synonyms | SKF-12141 free acid, Ancillin free acid, 2-Biphenylyl penicillin free acid |
| Molecular Weight | 396.459 |
| Formula | C21H20N2O4S |
| Cas No. | 304-43-8 |
| Smiles | C(O)(=O)[C@@H]1N2[C@@]([C@H](NC(=O)C3=C(C=CC=C3)C4=CC=CC=C4)C2=O)(SC1(C)C)[H] |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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