| Property | Value |
| CAS Number | 4747-24-4 |
| Molecule Name | Mephenhydramine hydrochloride |
| Molecular Formula | HCl.C18H23NO |
| SMILES | CC(c1ccccc1)(c1ccccc1)OCCN(C)C.Cl |
| InChI | InChI=1S/C18H23NO.ClH/c1-18(20-15-14-19(2)3,16-10-6-4-7-11-16)17-12-8-5-9-13-17;/h4-13H,14-15H2,1-3H3;1H |
| InChI Key | OENNPKKTWVSGPI-UHFFFAOYSA-N |
| CanonicalSyTyLFy | 6605b5683afeeced |
| TotalMolweight | 305.848 |
| Molecular Weight | 269.387 |
| MonoisotopicMass | 269.177964 |
| CLogP | 2.829 |
| CLogS | -2.411 |
| H Acceptors | 2 |
| TotalSurfaceArea | 228.03 |
| Relative PSA | 0.059422 |
| PolarSurfaceArea | 12.47 |
| Drug-likeness | 4.9909 |
| Mutagenic | none |
| Tumorigenic | none |
| Reproductive Effective | none |
| Irritant | none |
| Shape Index | 0.5 |
| Molecula Flexibility | 0.56472 |
| Molecular Complexity | 0.58727 |
| Fragments | 2 |
| Non HAtoms | 20 |
| NonCHAtoms | 2 |
| Electronegative Atoms | 2 |
| Rotatable Bond | 6 |
| Rings Closures | 2 |
| Small Rings | 2 |
| Aromatic Rings | 2 |
| Aromatic Atoms | 12 |
| Sp3Atoms | 8 |
| Symmetricatoms | 9 |
| Amines | 1 |
| AlkylAmines | 1 |
| BasicNitrogens | 1 |
Randomized CAS records for additional exploration.
| CAS Number | Mutagenic | Tumorigenic | Irritant | Molecule Formula | Mol Weight | Druglikeness | ChemrytIQ |
| 1000-43-7 | high | high | high | C8H18Cl2Si | 213.223 | -31.848 | ChemrytIQ |
| 1000-82-4 | low | high | high | C2H6N2O2 | 90.0816 | 0.41759 | ChemrytIQ |
| 10-00-4 | none | none | none | C28H34O8 | 498.57 | -4.8409 | ChemrytIQ |
| 1000018-48-3 | none | none | none | C12H15NO4S | 269.32 | 1.5148 | ChemrytIQ |
| 10002-30-9 | none | none | none | C12H9NOS | 215.275 | 0.083087 | ChemrytIQ |
| 1000-00-6 | none | none | high | C10H26OSi2 | 218.487 | -62.76 | ChemrytIQ |
| 10002-37-6 | none | none | none | C9H16N2O | 168.239 | -3.8085 | ChemrytIQ |
| 1000171-05-0 | none | none | none | C27H37O3P | 440.562 | -24.592 | ChemrytIQ |
| 10002-06-9 | none | none | none | C10H8N3ClS | 237.714 | 2.0874 | ChemrytIQ |
| 100-25-4 | none | none | none | C6H4N2O4 | 168.108 | -7.74 | ChemrytIQ |
| 100009-23-2 | none | none | high | C17H22 | 226.362 | -9.7346 | ChemrytIQ |
| 1000335-27-2 | none | none | none | C10H15N4OCl | 242.709 | 0.81574 | ChemrytIQ |
| 1000-77-7 | high | high | none | HCl.C6H15NO6S2 | 261.318 | 1.5333 | ChemrytIQ |
| 1000339-29-6 | none | none | none | C14H15N2OBr | 307.19 | -5.8756 | ChemrytIQ |
| 1000339-45-6 | none | none | high | C8H14O2F2 | 180.193 | -28.199 | ChemrytIQ |
| 1000339-27-4 | none | none | none | C14H8N3O3Br | 346.14 | -5.8142 | ChemrytIQ |
| 100-40-3 | none | none | high | C8H12 | 108.183 | -9.1684 | ChemrytIQ |
| 1000-58-4 | high | high | high | C4H8Cl4Si | 226.006 | -54.611 | ChemrytIQ |
| 1000017-93-5 | none | none | none | C8H5N2O2Cl | 196.593 | 2.9136 | ChemrytIQ |
| 1000018-44-9 | none | none | none | C13H16N2O5 | 280.279 | -2.3885 | ChemrytIQ |
| 1000279-69-5 | none | none | none | C20H19N2O3ClS | 402.901 | 5.7907 | ChemrytIQ |
| 100-04-9 | none | high | none | Cl.C8H10N3 | 148.188 | -2.0275 | ChemrytIQ |
| 100-55-0 | none | none | none | C6H7NO | 109.128 | -1.9045 | ChemrytIQ |
| 10001-82-8 | none | none | none | C24H26N4O5S | 482.559 | 9.4242 | ChemrytIQ |
| 1000018-59-6 | none | none | low | C10H15O2BrS | 279.197 | -14.078 | ChemrytIQ |
| 100-06-1 | none | none | none | C9H10O2 | 150.176 | -1.6836 | ChemrytIQ |
| 100020-95-9 | high | none | low | C12H17OCl | 212.719 | -11.962 | ChemrytIQ |
| 1000269-67-9 | none | none | none | C13H22N4 | 234.346 | 0.99367 | ChemrytIQ |
| 10002-97-8 | none | none | none | C18H30O2 | 278.434 | 0.24997 | ChemrytIQ |
| 100033-12-3 | none | none | none | C11H10N3O2Br | 296.123 | -13.354 | ChemrytIQ |
| 1000304-40-4 | none | none | none | C11H17NO | 179.262 | 2.2651 | ChemrytIQ |
| 100-45-8 | none | none | high | C7H9N | 107.155 | -10.018 | ChemrytIQ |
| 100031-98-9 | none | none | high | C12H29O4F3Si4 | 406.696 | -100.78 | ChemrytIQ |
| 100016-73-7 | high | high | high | C6H5OCl.C10H16O.CH2O | 152.236 | -3.7075 | ChemrytIQ |
| 100021-85-0 | none | high | high | H3O4P.C16H32O2.C2H8N2 | 256.428 | -25.216 | ChemrytIQ |
| 1000018-40-5 | low | high | none | C11H16N2O2S | 240.326 | 1.4856 | ChemrytIQ |
| 100028-43-1 | none | none | none | Br.C21H35N2 | 315.523 | -2.5218 | ChemrytIQ |
| 1000018-23-4 | none | none | none | C12H17N3O3 | 251.285 | 2.8124 | ChemrytIQ |
| 100-89-0 | none | none | low | C18H36O6B2 | 370.1 | -16.157 | ChemrytIQ |
| 1000-50-6 | none | none | high | C6H15ClSi | 150.724 | -84.768 | ChemrytIQ |
| 100005-01-4 | none | none | high | C8H21BrSSi2 | 285.397 | -52.815 | ChemrytIQ |
| 100-48-1 | none | none | none | C6H4N2 | 104.112 | -6.0498 | ChemrytIQ |
| 10003-94-8 | none | none | none | C9H16N2O18P4 | 564.118 | -31.509 | ChemrytIQ |
| 100-41-4 | high | high | high | C8H10 | 106.167 | -2.68 | ChemrytIQ |
| 100004-95-3 | none | none | none | C13H11NO3 | 229.234 | -1.3547 | ChemrytIQ |
| 100002-29-7 | none | none | none | C12H18N2O3 | 238.286 | 2.8956 | ChemrytIQ |
| 100012-67-7 | high | high | high | C12H12O5 | 236.222 | -19.846 | ChemrytIQ |
| 1000-41-5 | none | none | low | C10H18O | 154.252 | -9.05 | ChemrytIQ |
| 100011-01-6 | none | none | none | C9H18O2 | 158.24 | -2.3462 | ChemrytIQ |
| 1000058-38-7 | none | none | none | C11H12N2O2 | 204.228 | -4.6529 | ChemrytIQ |
| 100-93-6 | high | high | high | C19H18N2O2S | 338.43 | -12.848 | ChemrytIQ |
| 100-70-9 | none | none | none | C6H4N2 | 104.112 | -6.0498 | ChemrytIQ |
| 100005-12-7 | none | none | low | C11H10NCl | 191.66 | 2.2675 | ChemrytIQ |
| 100-68-5 | none | none | none | C7H8S | 124.207 | -1.735 | ChemrytIQ |
| 10003-67-5 | none | none | none | C33H62O6 | 554.849 | -22.973 | ChemrytIQ |
| 1000-30-2 | none | none | high | C9H16O | 140.225 | -7.4662 | ChemrytIQ |
| 100-13-0 | none | none | low | C8H7NO2 | 149.149 | -10.212 | ChemrytIQ |
| 1000-22-2 | low | high | low | C6H14O2FPS | 200.213 | -11.052 | ChemrytIQ |
| 100-51-6 | high | high | high | C7H8O | 108.14 | -2.2456 | ChemrytIQ |
| 100-20-9 | high | none | low | C8H4O2Cl2 | 203.024 | -10.706 | ChemrytIQ |