Product Number
Brand
Product Description
Sigma-Aldrich
Desloratadine, powder, ≥98% (HPLC)
Sigma-Aldrich
o-Phenylenediamine, sublimed, ≥99%
Sigma-Aldrich
o-Phenylenediamine, flaked, 99.5%
Sigma-Aldrich
N,N′-Bis(3-methylphenyl)-N,N′-diphenylbenzidine, 99%
Sigma-Aldrich
Phosphoric acid, crystalline, ≥99.999% trace metals basis
Sigma-Aldrich
Cyproheptadine hydrochloride sesquihydrate, 99%
Sigma-Aldrich
o-Phenylenediamine, Peroxidase substrate, ≥98.0%, powder
Sigma-Aldrich
Cyproheptadine hydrochloride sesquihydrate, ≥98% (TLC), solid
Sigma-Aldrich
Ketotifen fumarate salt
Sigma-Aldrich
Triprolidine hydrochloride, ≥99%
Sigma-Aldrich
o-Phenylenediamine, tablet, 20 mg substrate per tablet
Sigma-Aldrich
Promethazine hydrochloride
Ketotifen hydrogen fumarate, European Pharmacopoeia (EP) Reference Standard
Hydroxyzine hydrochloride, European Pharmacopoeia (EP) Reference Standard
USP
Promethazine hydrochloride, United States Pharmacopeia (USP) Reference Standard
Clemastine fumarate, European Pharmacopoeia (EP) Reference Standard
Epinastine hydrochloride, European Pharmacopoeia (EP) Reference Standard
Promethazine for peak identification, European Pharmacopoeia (EP) Reference Standard
Promethazine hydrochloride, European Pharmacopoeia (EP) Reference Standard
USP
Triprolidine hydrochloride, United States Pharmacopeia (USP) Reference Standard
Sigma-Aldrich
Phosphoric acid, puriss. p.a., crystallized, ≥99.0% (T)
Supelco
Promethazine Hydrochloride, Pharmaceutical Secondary Standard; Certified Reference Material
Ketotifen for peak identification, European Pharmacopoeia (EP) Reference Standard
Sigma-Aldrich
Phosphoric acid, BioUltra, ≥85% (T)
Sigma-Aldrich
Diphenhydramine hydrochloride, ≥98% (HPLC)
Sigma-Aldrich
Hydroxyzine dihydrochloride, ≥97%
Sigma-Aldrich
Phosphoric acid, BioReagent, suitable for insect cell culture, 85%
Sigma-Aldrich
N6-Cyclopentyladenosine, solid
Supelco
Diphenhydramine hydrochloride, Pharmaceutical Secondary Standard; Certified Reference Material