Loratadine used to treat allergies. This includes allergic rhinitis and hives. It is sold under the brand name Claritin. Reference standards of Loratadine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Loratadine
Catalogue No.:PA 12 25000
CAS :
Molecular Formula : C22H23ClN2O2
Molecular Weight : 382.88
11-Hydroxy Dihydro Loratadine
Catalogue No.:PA 12 25010
Molecular Formula : C22H25ClN2O3
Molecular Weight : 400.90
8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
Catalogue No.:PA 12 25020
Molecular Formula : C14H10ClNO
Molecular Weight : 243.69
4-Chloro Loratadine
Catalogue No.:PA 12 25030
Molecular Formula : C22H22Cl2N2O2
Molecular Weight : 417.33
Desloratadine
Catalogue No.:PA 12 25040
Molecular Formula : C19H19ClN2
Molecular Weight : 310.82
Loratadine Isomer
Catalogue No.:PA 12 25050
11-Fluoro Dihydroloratadine
Catalogue No.:PA 12 25060
Molecular Formula : C22H24ClFN2O2
Molecular Weight : 402.89
N-Methyl Desloratadine
Catalogue No.:PA 12 25070
Molecular Formula : C20H21ClN2
Molecular Weight : 324.85
Ethyl 4-oxopiperidine-1-carboxylate
Catalogue No.:PA 12 25080
Molecular Formula : C8H13NO3
Molecular Weight : 171.19
N-Acetyl Desloratadine
Catalogue No.:PA 12 25510
Molecular Formula : C21H21ClN2O
Molecular Weight : 352.86
N-Formyl Desloratadine
Catalogue No.:PA 12 25520
Molecular Formula : C20H19ClN2O
Molecular Weight : 338.83
3-Hydroxy Loratadine
Catalogue No.:PA 12 25530
Molecular Formula : C22H23ClN2O3
Molecular Weight : 398.88
Desloratadine 3-Hydroxy Impurity
Catalogue No.:PA 12 25540
Molecular Formula : C19H19ClN2O
Molecular Weight : 326.82
Desloratadine Isomer Hydrochloride
Catalogue No.:PA 12 25550
Molecular Formula : C19H20Cl2N2
Molecular Weight : 347.28
11-Hydroxy-N-methyl Dihydro Loratadine
Catalogue No.:PA 12 25560
Molecular Formula : C20H23ClN2O
Molecular Weight : 342.86
8-Dechloro-7-chloro Loratadine
Catalogue No.:PA 12 25570
8-Dechloro-9-chloro Loratadine
Catalogue No.:PA 12 25580
Dihydro Loratadine
Catalogue No.:PA 12 25590
Molecular Formula : C22H25ClN2O2
Molecular Weight : 384.9
Ethyl 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridine-11-ylidene)piperidin-2-ene-1-carboxylate
Catalogue No.:PA 12 25600
Molecular Formula : C22H21ClN2O2
Molecular Weight : 380.87
Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate
Catalogue No.:PA 12 25610
4,8-Dichloro-6,11-dihydro-5H-benzo[5,6] cyclohepta[1,2-b]pyridin-11-one
Catalogue No.:PA 12 25620
Molecular Formula : C14H9Cl2NO
Molecular Weight : 278.13
8-Dechloro-10-chloro Loratadine
Catalogue No.:PA 12 25630
8-Dechloro-10-chloro-N-methyl Desloratadine
Catalogue No.:PA 12 25640
2-Hydroxymethyl Loratadine
Catalogue No.:PA 12 25650
Molecular Formula : C23H25ClN2O3
Molecular Weight : 412.91
4-Hydroxymethyl Loratadine Hydrochloride
Catalogue No.:PA 12 25660
Molecular Formula : C23H26Cl2N2O3
Molecular Weight : 449.37
5-Hydroxy Desloratadine
Catalogue No.:PA 12 25670
Loratadine N-Oxide
Catalogue No.:PA 12 25680
4-(8-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidine-1-carboxylic Acid
Catalogue No.:PA 12 25690
Molecular Formula : C20H19ClN2O2
Molecular Weight : 354.84
4-[[3-[2-(3-Chlorophenyl)ethyl]-2-pyridinyl]carbonyl]-1-piperidinecarboxylic Acid Ethyl Ester
Catalogue No.:PA 12 25700
Molecular Weight : 400.9
N-Methyl Desloratadine-d5
Catalogue No.:PA STI 062390
Molecular Formula : C20H16D5ClN2
Molecular Weight : 329.88
(3-(3-Chlorophenethyl)pyridin-2-yl-d5)(1-methylpiperidin-4-yl)methanone
Catalogue No.:PA STI 020340
Molecular Formula : C20H18D5ClN2O
Molecular Weight : 347.89
2-Cyano-3-(3-chlorophenylethyl)pyridine-d5
Catalogue No.:PA STI 022900
Molecular Formula : C14H6D5ClN2
Molecular Weight : 247.73
3-Hydroxy Loratadine-D4
Catalogue No.:PA STI 049590
Molecular Formula : C22H19D4ClN2O3
Molecular Weight : 402.91
Loratadine-d5
Catalogue No.:PA STI 057070
Molecular Formula : C22H18D5ClN2O2
Molecular Weight : 387.91
Catalogue No.:PA STI 057071
Loratadine-d4
Catalogue No.:PA STI 057080
Molecular Formula : C22H19D4ClN2O2
Molecular Weight : 386.91
Loratadine-d4 Epoxide N-Oxide
Catalogue No.:PA STI 057090
Molecular Formula : C22H19D4ClN2O4
Molecular Weight : 418.91
Loratadine-d4 N-Oxide
Catalogue No.:PA STI 057100
Catalogue No.:PA STI 057110
3-Methoxy Loratadine-d4
Catalogue No.:PA STI 059380
Molecular Formula : C23H21D4ClN2O3
Molecular Weight : 416.93
3-Methoxy-N-methyldesloratadine-d4
Catalogue No.:PA STI 059540
Molecular Formula : C21H19D4ClN2O
Molecular Weight : 358.90
Benzyl 6-bromo-1,4-dioxaspiro[4.5]decane-8-carboxylate
Catalogue No.:PAI 12 001010
Molecular Formula : C16H19BrO4
Molecular Weight : 355.22
Benzyl 4-oxocyclohex-2-enecarboxylate
Catalogue No.:PAI 12 001020
Molecular Formula : C14H14O3
Molecular Weight : 230.26
8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol
Catalogue No.:PAI 12 001030
Molecular Formula : C14H12ClNO
Molecular Weight : 245.70
8,11-Dichloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
Catalogue No.:PAI 12 001040
Molecular Formula : C14H11Cl2N
Molecular Weight : 264.15
Benzyl 6-bromo-1,4-dioxa-8-azaspiro[4.5]decane-8-carboxylate
Catalogue No.:PAI 12 001050
Molecular Formula : C15H18BrNO4
Molecular Weight : 356.21
Benzyl 4-oxo-3,4-dihydropyridine-1(2H)-carboxylate
Catalogue No.:PAI 12 001060
Molecular Formula : C13H13NO3
Molecular Weight : 231.25
6-Bromo-8-methyl-1,4-dioxa-8-azaspiro[4.5]decane
Catalogue No.:PAI 12 001070
Molecular Formula : C8H14BrNO2
Molecular Weight : 236.11
1-Methyl-2,3-dihydropyridin-4(1H)-one
Catalogue No.:PAI 12 001080
Molecular Formula : C6H9NO
Molecular Weight : 111.14
1-Methyl-1,2,3,4-tetrahydropyridin-4-ol
Catalogue No.:PAI 12 001090
Molecular Formula : C6H11NO
Molecular Weight : 113.16
4-Chloro-1-methyl-1,2,3,4-tetrahydropyridine
Catalogue No.:PAI 12 001100
Molecular Formula : C6H10ClN
Molecular Weight : 131.60
Benzyl 4-chloro-3,4-dihydropyridine-1(2H)-carboxylate
Catalogue No.:PAI 12 001110
Molecular Formula : C13H14ClNO2
Molecular Weight : 251.71
Benzyl 4-hydroxy-3,4-dihydropyridine-1(2H)-carboxylate
Catalogue No.:PAI 12 001120
Molecular Formula : C13H15NO3
Molecular Weight : 233.26
8-Chloro-11-(1-chloropiperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
Catalogue No.:PAI 12 001130
Molecular Formula : C19H18Cl2N2
Molecular Weight : 345.27
8-Chloro-5,6-dihydro-11H-benzo-[5,6]-cyclohepta-[1,2-b]-pyridin-11-ol
Catalogue No.:PA 12 25710
Molecular Weight : 245.71
8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
Catalogue No.:PA 12 25720
Molecular Formula : C14H12ClN
Molecular Weight : 229.71
Deschloro Loratadine
Catalogue No.:PA 12 25730
Molecular Formula : C22H24N2O2
Molecular Weight : 348.45
Iso Loratadine A
Catalogue No.:PA 12 25740
Molecular Weight : 382.89
12-Fluoro Dihydroloratadine
Catalogue No.:PA 12 25750
loratadine (874RB)
Catalogue No.:PA BP874RB
Molecular Formula : NA
Molecular Weight : NA
loratadine impurity standard (875RB)
Catalogue No.:PA BP875RB
Loratadine for system suitability (Y0000603)
Catalogue No.:PA EPY0000603
Loratadine impurity F (Y0000604)
Catalogue No.:PA EPY0000604
Loratadine impurity H (Y0000605)
Catalogue No.:PA EPY0000605
Loratadine (Y0000688)
Catalogue No.:PA EPY0000688
Loratadine Related Compound C (8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one) (1370269)
Catalogue No.:PA USP1370269
Loratadine (1370270)
Catalogue No.:PA USP1370270
Loratadine Related Compound A (8-chloro-6,11-dihydro-11(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1 (1370280)
Catalogue No.:PA USP1370280
Loratadine Related Compound B (8-Chloro-6,11-dihydro-11-(N-methyl-4-piperidinylidene)-5H-benzo[5,6] (1370291)
Catalogue No.:PA USP1370291
Catalogue No.:PAI 12 001140
4-Hydroxymethyl Loratadine
Catalogue No.:PA 12 25760
Ethyl 4-(2-bromo-8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate
Catalogue No.:PAI 12 001150
Molecular Formula : C22H22BrClN2O2
Molecular Weight : 461.78
2-Cyano Loratadine
Catalogue No.:PAI 12 001160
Molecular Formula : C23H22ClN3O2
Molecular Weight : 407.90
2-Methoxycarbonyl Loratadine
Catalogue No.:PAI 12 001170
Molecular Formula : C24H25ClN2O4
Molecular Weight : 440.92
2-Chloro Loratadine
Catalogue No.:PAI 12 001180
(Z)-8-Chloro-11-(1-methyl-2,3-dihydropyridin-4(1H)-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
Catalogue No.:PAI 12 001181
Molecular Formula : C20H19ClN2
Molecular Weight : 322.84
2-Formyl Loratadine
Catalogue No.:PA 12 0251000
Molecular Formula : C23H23ClN2O3
Molecular Weight : 410.90
4-Formyl Loratadine
Catalogue No.:PA 12 0251001
3-Methoxy Loratadine
Catalogue No.:PA 12 0251002
Deschlorodesloratadine Hydrochloride
Catalogue No.:PA 12 0251004
Molecular Formula : C19H21ClN2
Molecular Weight : 312.84
12-Hydoxy Loratadine
Catalogue No.:PA 12 0251003
Loratadine Epoxide
Catalogue No.:PA 12 0251005
Molecular Weight : 398.89
Ethyl 4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-3,6-dihydropyridine-1(2H)-carboxylate hydrochloride
Catalogue No.:PA 12 0251006
Molecular Formula : C22H24Cl2N2O2
Molecular Weight : 419.35
(2S,3S,4S,5R,6S)-6-((8-Chloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylicacid,sodiumsalt
Catalogue No.:PA 12 0251007
Molecular Formula : C25H26ClN2NaO7
Molecular Weight : 524.93
3-(4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)-4,5-dihydroxy-5-methylcyclopent-2-en-1-one
Catalogue No.:PA 12 0251008
Molecular Formula : C25H25ClN2O3
Molecular Weight : 436.94
4-(8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)pyridine 1-oxide
Catalogue No.:PA 12 0251009
Molecular Formula : C19H15ClN2O
Molecular Weight : 322.79
8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine Hydrochloride
Catalogue No.:PA 12 0251010
Molecular Formula : C14H13Cl2N
Molecular Weight : 266.17
8-Chloro-11-(1-hydroxypiperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-oxide
Catalogue No.:PA 12 0251011
Molecular Formula : C19H19ClN2O2
Molecular Weight : 342.82
Ethyl 4-(5-(3-chlorophenethyl)picolinoyl)piperidine-1-carboxylate
Catalogue No.:PA 12 0251012
Methyl (R)-3-(8-bromo-1-methyl-6-(pyridin-2-yl)-4H-benzo[f]imidazo[1,2-a][1,4]diazepin-4-yl)propanoate Benzenesulfonate
Catalogue No.:PA 12 0251013
Molecular Formula : C27H25BrN4O5S
Molecular Weight : 597.48
(1-Methylpiperidin-4-yl)(3-phenethylpyridin-2-yl)methanone
Catalogue No.:PA 12 0251014
Molecular Formula : C20H24N2O
Molecular Weight : 308.43
(5-(3-Chlorophenethyl)pyridin-2-yl)(1-methylpiperidin-4-yl)methanone
Catalogue No.:PA 12 0251015
Molecular Weight : 342.87
Dehydro Loratadine Isomer A (Mixture of cis and trans Isomers)
Catalogue No.:PA 12 0251016
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