CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Penicillin v is a white crystalline powder. (NTP, 1992) |
|---|---|
| Color/Form | white, crystalline powder |
| Odor | Odorless |
| Melting Point | 248 to 262 °F (Decomposes) (NTP, 1992) |
| Solubility | less than 1 mg/mL at 55 °F (NTP, 1992) |
| LogP | 2.09 |
| Stability/Shelf Life | Stable in air up to 37 °C; relatively stable to acid. |
| Optical Rotation | The biologically active form is the dextrorotatory D-form; the DL-form is half as active. L-Penicillin V has little, if any, antibiotic activity. Maximum absorption: 268, 274 nm (E= 1330, 1100). |
| pH | 2.5-4.0 (saturated solution) |
| Dissociation Constants | 2.735 |
| Collision Cross Section | 182.6 Ų [M+H]+ [CCS Type: TW, Method: calibrated with Waters Major Mix] |
| Other Experimental Properties | 120-128 °C (decomp) |
COMPUTED DESCRIPTORS
| Molecular Weight | 350.4 g/mol |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 350.09364285 g/mol |
| Monoisotopic Mass | 350.09364285 g/mol |
| Topological Polar Surface Area | 121 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 547 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 3 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Penicillin v is a white crystalline powder. (NTP, 1992)