1,3-Dihydroxynaphthalene for spectrophotometric det. of glucuronic acid according to Tollens, ≥97.0%

1,3-Dihydroxynaphthalene ≥99%, crystalline

1,3-Diiminoisoindoline 97%

1,3-Diiodo-5,5-dimethylhydantoin ≥96%

1,3-Diiodobenzene 98%

1,3-Diiodopropane 99%, contains copper as stabilizer

1,3-Diisopropyl-2-thiourea 99%

1,3-Diisopropylbenzene 96%

1,3-Diisopropylimidazolium chloride 97%

1,3-Diisopropylimidazolium tetrafluoroborate 96%

1,3-Dimethoxybenzene ≥98%

1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid AldrichCPR

1,3-Dimethyl-2-imidazolidinone absolute, over molecular sieve (H₂O ≤0.04%), ≥99.5% (GC)

1,3-Dimethyl-2-imidazolidinone reagent grade

1,3-Dimethyl-2-imidazolidinone ≥99.0% (GC)

1,3-Dimethyl-2-nitrobenzene 99%

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 98%

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone absolute, over molecular sieve (H₂O ≤0.05%), ≥99.0% (GC)

1,3-Dimethylbarbituric acid ≥99.0% (T)

1,3-Dimethylbutylamine 98%

1,3-Dimethylcyclohexane, mixture of cis and trans 99%

1,3-Dimethylnaphthalene 96%

1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis

1,3-Dimethyluracil 99%

1,3-Dinitrobenzene 97% anhydrous basis

1,3-Dinitrobenzene analytical standard

1,3-Dinitropyrene 99%

1,3-Dinonadecanoin analytical standard

1,3-Diolein ≥99% (GC)

1,3-Dioleoyl-2-palmitoylglycerol ≥99%

1,3-DIOXAN-2-ONE-

1,3-Dioxane 97%

1,3-Dioxolane (stabilised) for synthesis

1,3-Dioxolane anhydrous, contains ~75 ppm BHT as inhibitor, 99.8%

1,3-Dioxolane ReagentPlus®, contains ~75 ppm BHT as inhibitor, 99%

1,3-Dipalmitoyl-2-oleoylglycerol ≥99%

1,3-Diphenoxybenzene ≥99%

1,3-Diphenyl-1,3-propanedione 98%

1,3-DIPHENYL-2-PROPANOL

1,3-Diphenyl-2-propanone 99%

1,3-Diphenyl-2-propyn-1-ol 90%

1,3-Diphenylguanidine 97%

1,3-Diphenylguanidine analytical standard (for titrimetry)

1,3-Diphenylisobenzofuran 97%

1,3-Diphenylurea 98%