Fentanyl E.P.

Main Info

Chemical name

N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl] propanamide

CAS No.

437-38-7

Physical form

A white or almost white crystalline powder.

Therapeutic Category

Opiate analgesic (narcotic)

Structural formula

northernsynthesis-formulas-06

Molecular formula

C₂₂H₂₈N₂O

Molecular mass

336.5

Specification

Characters

White or almost white powder, practically insoluble in water, freely soluble in alcohol and in methanol.

Identification

Test as per E.P.

Related substance (HPLC)

As per E.P.

Loss of drying, %

NMT 0.5

Assay, calculated with reference to the dried substance, %

Between 99.0 to 101.0

Appearance of solution

Clear and colorless (in 0,03% citric acid)

Melting point,°C (Ph. Eur. cur. ed. 2.2.14)

82.0 – 86.0 °C

Clarity and color of solution (Ph. Eur. cur. ed. 2.2.1.; 2.2.2)

Clear and colorless solution (in 0,03% citric acid)

Sulfated ash, %

NMT 0.1

Chemical name

CAS No.

Physical form

Therapeutic Category

Structural formula

Molecular formula

Molecular mass

Characters

Identification

Related substance (HPLC)

Loss of drying, %

Assay, calculated with reference to the dried substance, %

Appearance of solution

Melting point,°C (Ph. Eur. cur. ed. 2.2.14)

Clarity and color of solution (Ph. Eur. cur. ed. 2.2.1.; 2.2.2)

Sulfated ash, %

Products

Thiopental sodium and sodium carbonate E.P./BP

Calcium Dobesilate Monohydrate E.P.

Phenindione BP

Fentanyl Citrate E.P./ USP

Fentanyl E.P.

Etamsylate E.P.

Terpin Hydrate USP

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