1WHO Expert Committee on Specifications for Pharmaceutical Preparations. Thirty-fourth Report. Geneva, World Health Organization, 1996 (WHO Technical Report Series, No. 863).
International Infrared Reference Spectra are established on the advice of the WHO Expert Committee on Specifications for Pharmaceutical Preparations. Full-scale reproductions of spectra produced from authenticated material on a suitable instrument are supplied for use in identification tests described in the specifications for quality control of drugs published in The international pharmacopoeia or proposed in draft monographs.
Precise instructions for the preparation of spectra are given on the label of each reference spectrum. All International Infrared Reference Spectra are distributed together with a document giving further details on the use of such spectra, entitled “General recommendations for the preparation and use of infrared spectra in pharmaceutical analysis”.
Orders for International Infrared Reference Spectra should be sent to:
WHO Collaborating Centre for Chemical Reference Substances
Apoteksbolaget AB
Centrallaboratoriet
S-105 14 Stockholm
Sweden
Telex: 115 53 APOBOL S
Fax: 46 8 740 60 40
The following International Infrared Reference Spectra are currently available from the Centre:1
1 Spectra for several other substances are still being validated and are not yet available for distribution.
aceclidine salicylate
acetazolamide
allopurinol
amitriptyline hydrochloride
ampicillin trihydrate
benzylpenicillin potassium
biperiden
biperiden hydrochloride
bupivacaine hydrochloride
caffeine (anhydrous)
chlorphenamine hydrogen maleate clofazimine
cloxacillin sodium
colchicine
cytarabine
dextromethorphan hydrobromide
diazepam
dicolinium iodide
dicoumarol
diethylcarbamazine dihydrogen citrate
diphenoxylate hydrochloride
erythromycin ethylsuccinate
erythromycin stearate
etacrynic acid
ethionamide
ethosuximide
furosemide
gallamine triethiodide
glibenclamide
haloperidol hydrochlorothiazide
ibuprofen
imipramine hydrochloride
indometacin
isoniazid
lidocaine
lidocaine hydrochloride
lindane
metronidazole
miconazole nitrate
niclosamide
nicotinamide
noscapine
oxamniquine
papaverine hydrochloride
phenobarbital
phenoxymethylpenicillin calcium
phenytoin
primaquine phosphate
propylthiouracil
protionamide
pyrimethamine
salbutamol
salbutamol sulfate
sulfadimidine
sulfadoxine
sulfamethoxazole
sulfamethoxypyridazine
tiabendazole
trihexyphenidyl hydrochloride
trimethoprim
verapamil hydrochloride