Chlorpheniramine/codeine/glycerol, iodinated

2 2'-(2-METHYL-2 4-PENTANEDIYLDIOXY)BIS(4 4 6-TRIMETHYL-1 3 2-DIOXABORINANE)-1G

2 3 4-TRIMETHYL-CYCLOPENTANECARBOXYLIC ACID-

2 3 4-TRIMETHYLPENTANE 99% 5G: 1/EA

2 3 5 6-TETRACHLOROANISOLE-

Analysis Note Assay (GC, area%): &#8805 97.0 % (a/a) Melting range (lower value): &#8805 73 &#176C Melting range (upper value): &#8804 76 &#176C Identity (IR): passes test

General description This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate.

Application 2,3-Pentanedione may be used as a reference standard in the determination of 2,3-pentanedione in beer samples using headspace-gas chromatographic technique (HS-GC). Refer to the product&#8242s Certificate of Analysis for more

2 4 4-TRIMETHYL-2 3-PENTANEDIOL

2 4 6-TRIBROMOPHENYL TETRACETYL-BETA-D-GLUCOPYRANOSIDE-

2 4 6-TRICHLOROPHENYL ISOCYANATE-1G

2 4 6-TRIMETHOXYDIPHENYLMETHANE-1G

2 4-DICYANO-3 3-PENTAMETHYLENEGLUTARIMIDE