Antihistamines or H1 blockers

Anabasine is a nicotine alkaloid present in tobacco products and used as an indicator of smoking or tobacco use. This Certified Spiking Solution &#174 is suitable for use in nicotine testing by LC-MS/MS or GC/MS.

Synonym(s): Leelamine hydrochloride Formula: C20H31N HCl Formula weight: 321.90 CAS Number: 16496-99-4 Harmonized Tariff Code:  2921.

Synonym(s): Leelamine hydrochloride Formula: C20H31N HCl Formula weight: 321.90 CAS Number: 16496-99-4 Harmonized Tariff Code:  2921.

Chlorpheniramine maleate (CPM)/(3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-yl-propan-1-amine is an alkylamine antihistamine. Application (±)-Chlorpheniramine maleate salt has been used: as H1 receptor antagonist to determine the receptor function

Chlorpheniramine maleate (CPM)/(3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-yl-propan-1-amine is an alkylamine antihistamine. Application (±)-Chlorpheniramine maleate salt has been used: as H1 receptor antagonist to determine the receptor function

Chlorpheniramine maleate (CPM)/(3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-yl-propan-1-amine is an alkylamine antihistamine. Application (±)-Chlorpheniramine maleate salt has been used: as H1 receptor antagonist to determine the receptor function

A stable-labeled internal standard suitable in LC/MS or GC/MS applications for cannabinoid testing, urine drug testing, clinical toxicology, or isotope dilution methods. 11-Hydroxy- &#9169-THC is an active metabolite of THC and metabolic precursor

Formula: C19H22N2O Formula weight: 294.39 Purity: 99% (total base), may cont. up to 5% quinine CAS Number: 485-71-2 Harmonized Tariff Code:  2939.20

(1 3-DIPHENYL-1H-PYRAZOL-4-YL)METHANOL

(1 3-DIPHENYL-1H-PYRAZOL-5-YL)METHANOL

(1-Benzyl-1H-benzo[d]imidazol-2-yl)methanamine dihydrochloride.

(1-Benzyl-1H-benzo[d]imidazol-2-yl)methanamine dihydrochloride.