compares to standard conforms to USP RS lot I 100 USP RS lot I Identification C when dissolved 1 in 200 acidified with nitric acid the addition of silver nitrate causes a yellowish white prec ID: 947268
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HBr No: Synonyms: Morphinan, 3-methoxy-17-methyl-, USP 23 SPECIFICATIONS Result Sigma R.S. Lot 46H9440 compares to standard conforms to USP RS lot I 100 USP RS lot I Identification C when dissolved 1 in 200, acidified with nitric acid, the addition of silver nitrate causes a yellowish white precipitate to form. passes ]325 180 mg/10 ml solution in dioxane between 5.2 and 6.5 6.5 Water, between 3.5% and 5.5% 4.8% not more than 0.1% passes Limit of N,N-dimethylaniline 0.001% passes Phenolic compounds no blue-green color develops passes chromatography HPLC column L1 Supelco SUPELCOSIL ABZ+PLUS 25 cm x 4.6 mm, 5m particles (Ca
talogue No. 5-9197) See reverse side for IR & UV spectrum of Sigma Reference Standard. INFRARED SPECTRUM KBr dispersion ULTRAVIOLET SPECTRUM 95.0 N OCH 80012001600200024002800320036004000 20406080100 Transmittance Wavelength (nm) 300 400 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 Sigma brand products are sold through Sigma-Aldrich, Inc. Sigma-Aldrich, Inc. warrants that its products conform to the information contained in this and other Sigma-Aldrich publication Purchaser must determine the suitability of the product(s) for their particular use. Additional terms and conditions may apply Please see reverse side of the invoice or packing slip.