Derivative Type: dl-Form
Properties: Crystals from petr ether or methanol, mp 63.5-64.5°. Readily sol in the usual solvents.
Melting point: mp 63.5-64.5°
Derivative Type: dl-Form hydrochloride
Trademarks: Metheph (Napp)
Properties: Crystals from acetone, mp 207-208°.
Melting point: mp 207-208°
Derivative Type: d-Form
Properties: Crystals, mp 87-87.5°. [a]D20 +29.2° (c = 4 in methanol).
Melting point: mp 87-87.5°
Optical Rotation: [a]D20 +29.2° (c = 4 in methanol)
Derivative Type: d-Form hydrochloride
Properties: Crystals from ethyl acetate, mp 192°. [a]D20 +30.1°.
Melting point: mp 192°
Optical Rotation: [a]D20 +30.1°
Derivative Type: l-Form
Properties: Crystals from petr ether, mp 87-88°. [a]D -29.5° (c = 4.5 in methanol).
Melting point: mp 87-88°
Optical Rotation: [a]D -29.5° (c = 4.5 in methanol)
Derivative Type: l-Form hydrochloride
Properties: Crystals from ethyl acetate or alcohol, mp 192°. [a]D20 -29.8° (c = 4.6). Readily sol in water; less sol in alcohol; sparingly sol in acetone.
Melting point: mp 192°
Optical Rotation: [a]D20 -29.8° (c = 4.6)
Derivative Type: b-Camphorsulfonate
Additional Names: N-Methylephedrine camsylate
Trademarks: Tybraine (Nicholas)
Therap-Cat: Analeptic.
Keywords: Bronchodilator; Ephedrine Derivatives.
产品链接: 552-79-4››