Title: Metabutoxycaine
CAS Registry Number: 3624-87-1
CAS Name: 3-Amino-2-butoxybenzoic acid 2-(diethylamino)ethyl ester
Additional Names: 2-butoxy-3-aminobenzoic acid b-diethylaminoethyl ester; b-diethylaminoethyl 2-butoxy-3-aminobenzoate
Molecular Formula: C17H28N2O3
Molecular Weight: 308.42
Percent Composition: C 66.20%, H 9.15%, N 9.08%, O 15.56%
Literature References: Prepn: GB 728527 (1955 to Novocol Chem.), C.A. 50, 5750 (1956).
Derivative Type: Hydrochloride
CAS Registry Number: 550-01-6
Trademarks: Primacaine
Molecular Formula: C17H28N2O3.HCl
Molecular Weight: 344.88
Percent Composition: C 59.20%, H 8.48%, N 8.12%, O 13.92%, Cl 10.28%
Properties: Crystals, mp 117-119°. uv max (water): 313 nm (A1%1cm 6.70). Freely sol in water, ethanol. Moderately sol in acetone, chloroform. Very slightly sol in ether. pH of a 2% aq soln about 5.6.
Melting point: mp 117-119°
Absorption maximum: uv max (water): 313 nm (A1%1cm 6.70)
Therap-Cat: Anesthetic (local).
Keywords: Anesthetic (Local).
Status: This monograph has been retired and is no longer subject to revision or update.

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