132-20-7
Product Name:
Pheniramine maleate
Formula:
C20H24N2O4
Synonyms:
Pheniramine maleate salt
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Pheniramine maleate is a white powder with a faint amine-like odor. Melting point 107 °C. pH (1% solution) 4.5-5.5. Used medicinally as an antihistamine. |
|---|---|
| Melting Point | 219 to 226 °F (NTP, 1992) |
| Solubility | Soluble (>=10 mg/ml at 75 °F) (NTP, 1992) |
| Collision Cross Section | 155.1 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
COMPUTED DESCRIPTORS
| Molecular Weight | 356.4 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 7 |
| Exact Mass | 356.17360725 g/mol |
| Monoisotopic Mass | 356.17360725 g/mol |
| Topological Polar Surface Area | 90.7 Ų |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 340 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Pheniramine maleate is a white powder with a faint amine-like odor. Melting point 107 °C. pH (1% solution) 4.5-5.5. Used medicinally as an antihistamine.