Desloratadine-impurities | Pharmaffiliates

desloratadine and its Impurities

An active metabolite of loratadine, Desloratadine is a tricyclic non sedative type H1-antihistamine which is used to treat allergies and congestion. Also helps in treating acne. Reference standards of Desloratadine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 61 results for desloratadine Impurities
PA 04 14000

Desloratadine - API

Desloratadine


  • Catalogue No.:PA 04 14000

  • CAS :

    100643-71-8

  • Molecular Formula : C19H19ClN2

  • Molecular Weight : 310.82

PA 04 14010

Desloratadine - Impurity A

11-Fluoro Dihydrodesloratadine


  • Catalogue No.:PA 04 14010

  • CAS :

    298220-99-2

  • Molecular Formula : C19H20ClFN2

  • Molecular Weight : 330.83

PA 04 14020

Desloratadine - Impurity B

Desloratadine Isomer


  • Catalogue No.:PA 04 14020

  • CAS :

    183198-49-4

  • Molecular Formula : C19H19ClN2

  • Molecular Weight : 310.12

PA 04 14030

Desloratadine - Impurity C

Loratadine


  • Catalogue No.:PA 04 14030

  • CAS :

    79794-75-5

  • Molecular Formula : C22H23ClN2O2

  • Molecular Weight : 382.88

PA 04 14040

Desloratadine - Impurity D

11-Hydroxy Dihydro Loratadine


  • Catalogue No.:PA 04 14040

  • CAS :

    133284-74-9

  • Molecular Formula : C22H25ClN2O3

  • Molecular Weight : 400.9

PA 04 14510

4-(8-Chloro-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidin-1-ol

4-(8-Chloro-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidin-1-ol


  • Catalogue No.:PA 04 14510

  • CAS :

    1193725-73-3

  • Molecular Formula : C19H19ClN2O

  • Molecular Weight : 326.82

PA 04 14520

8-Chloro-11-piperidin-4-ylidene-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-3-ol

8-Chloro-11-piperidin-4-ylidene-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-3-ol


  • Catalogue No.:PA 04 14520

  • CAS :

    119410-08-1

  • Molecular Formula : C19H19ClN2O

  • Molecular Weight : 326.82

PA 04 14530

4-(8-Chloro-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine-1-carbaldehyde

4-(8-Chloro-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine-1-carbaldehyde


  • Catalogue No.:PA 04 14530

  • CAS :

    117810-61-4

  • Molecular Formula : C20H19ClN2O

  • Molecular Weight : 338.83

PA 04 14540

N-Methyl Desloratadine

N-Methyl Desloratadine


  • Catalogue No.:PA 04 14540

  • CAS :

    38092-89-6

  • Molecular Formula : C20H21ClN2

  • Molecular Weight : 324.85

PA 04 14550

8-Dechloro-7-chloro Desloratadine

8-Dechloro-7-chloro Desloratadine


  • Catalogue No.:PA 04 14550

  • CAS :

    1346601-53-3

  • Molecular Formula : C19H19ClN2

  • Molecular Weight : 310.82

PA 04 14560

8-Dechloro-9-chloro Desloratadine

8-Dechloro-9-chloro Desloratadine


  • Catalogue No.:PA 04 14560

  • CAS :

    117811-13-9

  • Molecular Formula : C19H19ClN2

  • Molecular Weight : 310.82

PA 04 14570

8-Dechloro-10-chloro Desloratadine

8-Dechloro-10-chloro Desloratadine


  • Catalogue No.:PA 04 14570

  • CAS :

    1346600-61-0

  • Molecular Formula : C19H19ClN2

  • Molecular Weight : 310.82

PA 04 14580

8-Dechloro-7-chloro-N-methyl Desloratadine

8-Dechloro-7-chloro-N-methyl Desloratadine


  • Catalogue No.:PA 04 14580

  • CAS :

    1346600-30-3

  • Molecular Formula : C20H21ClN2

  • Molecular Weight : 324.85

PA 04 14590

8-Dechloro-10-chloro-N-methyl Desloratadine

8-Dechloro-10-chloro-N-methyl Desloratadine


  • Catalogue No.:PA 04 14590

  • CAS :

    38092-90-9

  • Molecular Formula : C20H21ClN2

  • Molecular Weight : 324.85

PA 04 14600

Desloratadine N-Oxide

Desloratadine N-Oxide


  • Catalogue No.:PA 04 14600

  • CAS :

    169253-26-3

  • Molecular Formula : C19H19ClN2O

  • Molecular Weight : 326.82

PA 04 14610

Desloratadine N-Carboxylic Acid Methyl Ester

Desloratadine N-Carboxylic Acid Methyl Ester


  • Catalogue No.:PA 04 14610

  • CAS :

    165740-03-4

  • Molecular Formula : C21H21ClN2O2

  • Molecular Weight : 368.86

PA 04 14620

Desloratadine Citric Amide

Desloratadine Citric Amide


  • Catalogue No.:PA 04 14620

  • CAS :

    1797131-43-1

  • Molecular Formula : C25H25ClN2O6

  • Molecular Weight : 484.93

PA 04 14640

N-Desmethyl Azatadine

N-Desmethyl Azatadine


  • Catalogue No.:PA 04 14640

  • CAS :

    38092-95-4

  • Molecular Formula : C19H20N2

  • Molecular Weight : 276.38

PA 04 14650

Desloratadine Dehydro Impurity

Desloratadine Dehydro Impurity


  • Catalogue No.:PA 04 14650

  • CAS :

    117811-20-8

  • Molecular Formula : C19H17ClN2

  • Molecular Weight : 308.8

PA 04 14660

8-Deschloro-8-bromo-N-methyl Desloratadine

8-Deschloro-8-bromo-N-methyl Desloratadine


  • Catalogue No.:PA 04 14660

  • CAS :

    130642-57-8

  • Molecular Formula : C20H21BrN2

  • Molecular Weight : 369.3

PA 04 14670

8-Deschloro-8-bromo Loratadine

8-Deschloro-8-bromo Loratadine


  • Catalogue No.:PA 04 14670

  • CAS :

    130642-60-3

  • Molecular Formula : C22H23BrN2O2

  • Molecular Weight : 427.33

PA 04 14680

Desloratadine 8-Bromo Analog

Desloratadine 8-Bromo Analog


  • Catalogue No.:PA 04 14680

  • CAS :

    117796-50-6

  • Molecular Formula : C19H19BrN2

  • Molecular Weight : 355.27

PA 04 14690

Desloratadine Dehydro N-Methyl Impurity

Desloratadine Dehydro N-Methyl Impurity


  • Catalogue No.:PA 04 14690

  • CAS :

    117811-18-4

  • Molecular Formula : C20H19ClN2

  • Molecular Weight : 322.83

PA STI 027820

Desloratadine-d4

Desloratadine-d4


  • Catalogue No.:PA STI 027820

  • CAS :

    381727-29-3

  • Molecular Formula : C19H15D4ClN2

  • Molecular Weight : 314.85

PA STI 027830

Desloratadine-d7 (major)

Desloratadine-d7 (major)


  • Catalogue No.:PA STI 027830

  • CAS :

    1795024-82-6

  • Molecular Formula : C19H15D7ClN2

  • Molecular Weight : 320.89

PA STI 027840

Desloratadine-d5

Desloratadine-d5


  • Catalogue No.:PA STI 027840

  • CAS :

    1020719-34-9

  • Molecular Formula : C19H14D5ClN2

  • Molecular Weight : 315.85

PA STI 027850

Desloratadine Citric Amide-d4

Desloratadine Citric Amide-d4


  • Catalogue No.:PA STI 027850

  • CAS :

    2714410-87-2

  • Molecular Formula : C25H21D4ClN2O6

  • Molecular Weight : 488.95

PA STI 027860

Desloratadine-d1 N-Oxide

Desloratadine-d1 N-Oxide


  • Catalogue No.:PA STI 027860

  • CAS :

    1794817-18-7

  • Molecular Formula : C19H18DClN2O

  • Molecular Weight : 327.83

PA STI 027880

Desloratadine-d4 N-Carboxylic Acid Methyl Ester

Desloratadine-d4 N-Carboxylic Acid Methyl Ester


  • Catalogue No.:PA STI 027880

  • CAS :

    2732861-63-9

  • Molecular Formula : C21H17D4ClN2O2

  • Molecular Weight : 372.88

PA STI 027900

Desloratadine-d5 Hydrochloride

Desloratadine-d5 Hydrochloride


  • Catalogue No.:PA STI 027900

  • CAS :

    2733146-31-9

  • Molecular Formula : C19H15D5Cl2N2

  • Molecular Weight : 352.31

PA STI 042850

N-Formyl Desloratadine-d4

N-Formyl Desloratadine-d4


  • Catalogue No.:PA STI 042850

  • CAS :

    2733538-51-5

  • Molecular Formula : C20H15D4ClN2O

  • Molecular Weight : 342.86

PA STI 048550

3-Hydroxy Desloratadine-d4

3-Hydroxy Desloratadine-d4


  • Catalogue No.:PA STI 048550

  • CAS :

    1246819-99-7

  • Molecular Formula : C19H15D4ClN2O

  • Molecular Weight : 330.84

PA USP1173042

Desloratadine (1173042)

Desloratadine (1173042)


  • Catalogue No.:PA USP1173042

  • CAS :

    100643-71-8

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1173053

Desloratadine Related Compound A (8-Bromo-6,11-dihydro-11-(piperidin-4-ylidene)-5H-benzo[5,6]cycloh (1173053)

Desloratadine Related Compound A (8-Bromo-6,11-dihydro-11-(piperidin-4-ylidene)-5H-benzo[5,6]cycloh (1173053)


  • Catalogue No.:PA USP1173053

  • CAS :

    117796-50-6

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1173064

Desloratadine Related Compound F (8-Chloro-6,11-dihydro-11-(N-formyl-4-piperidinylidene) -5H-benzo[ (1173064)

Desloratadine Related Compound F (8-Chloro-6,11-dihydro-11-(N-formyl-4-piperidinylidene) -5H-benzo[ (1173064)


  • Catalogue No.:PA USP1173064

  • CAS :

    117810-61-4

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001584

Desloratadine (Y0001584)

Desloratadine (Y0001584)


  • Catalogue No.:PA EPY0001584

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001582

Desloratadine for system suitability (Y0001582)

Desloratadine for system suitability (Y0001582)


  • Catalogue No.:PA EPY0001582

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1173086

Desloratadine Related Compound B (8-chloro-11-(1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benz (1173086)

Desloratadine Related Compound B (8-chloro-11-(1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benz (1173086)


  • Catalogue No.:PA USP1173086

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PAI 04 004010

4-(8-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidin-1-yl benzoperoxoate

4-(8-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidin-1-yl benzoperoxoate


  • Catalogue No.:PAI 04 004010

  • CAS :

    NA

  • Molecular Formula : C26H23ClN2O3

  • Molecular Weight : 446.93

PAI 04 004020

11-(1-Benzylpiperidin-4-ylidene)-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

11-(1-Benzylpiperidin-4-ylidene)-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine


  • Catalogue No.:PAI 04 004020

  • CAS :

    NA

  • Molecular Formula : C26H25ClN2

  • Molecular Weight : 400.94

PAI 04 004030

1-Benzyl-4-(8-chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidine 1-oxide

1-Benzyl-4-(8-chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidine 1-oxide


  • Catalogue No.:PAI 04 004030

  • CAS :

    NA

  • Molecular Formula : C26H25ClN2O

  • Molecular Weight : 416.94

PAI 04 004040

11-Hydroxy Dihydroloratadine

11-Hydroxy Dihydroloratadine


  • Catalogue No.:PAI 04 004040

  • CAS :

    133284-74-9

  • Molecular Formula : C22H25ClN2O3

  • Molecular Weight : 400.90

PAI 04 004050

11-Fluoro Dihydroloratadine

11-Fluoro Dihydroloratadine


  • Catalogue No.:PAI 04 004050

  • CAS :

    125743-80-8

  • Molecular Formula : C22H24ClFN2O2

  • Molecular Weight : 402.89

PAI 04 004060

Ethyl 4-(5-bromo-8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate

Ethyl 4-(5-bromo-8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate


  • Catalogue No.:PAI 04 004060

  • CAS :

    NA

  • Molecular Formula : C22H22BrClN2O2

  • Molecular Weight : 461.78

PA 04 14700

Desloratadine 8-Bromo-11-oxo

Desloratadine 8-Bromo-11-oxo


  • Catalogue No.:PA 04 14700

  • CAS :

    143540-56-1

  • Molecular Formula : C14H10BrNO

  • Molecular Weight : 288.14

PA 04 14710

8-Chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

8-Chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one


  • Catalogue No.:PA 04 14710

  • CAS :

    117811-16-2

  • Molecular Formula : C14H8ClNO

  • Molecular Weight : 241.67

PA 04 14720

Desloratadine Methanone Impurity

Desloratadine Methanone Impurity


  • Catalogue No.:PA 04 14720

  • CAS :

    119770-60-4

  • Molecular Formula : C20H24Cl2N2O

  • Molecular Weight : 379.33

PA 04 0141000

3-Methoxy Desloratadine

3-Methoxy Desloratadine


  • Catalogue No.:PA 04 0141000

  • CAS :

    165739-63-9

  • Molecular Formula : C20H21ClN2O

  • Molecular Weight : 340.85

PA 04 0141003

3-Hydroxy Desloratadine ß-D-Glucuronide

3-Hydroxy Desloratadine ß-D-Glucuronide


  • Catalogue No.:PA 04 0141003

  • CAS :

    774538-89-5

  • Molecular Formula : C25H27ClN2O7

  • Molecular Weight : 502.95

PA 04 0141001

11-Hydroxy Dihydro Desloratadine

11-Hydroxy Dihydro Desloratadine


  • Catalogue No.:PA 04 0141001

  • CAS :

    153200-97-6

  • Molecular Formula : C19H21ClN2O

  • Molecular Weight : 328.84

PA 04 0141002

Desloratadine Epoxide

Desloratadine Epoxide


  • Catalogue No.:PA 04 0141002

  • CAS :

    1346604-23-6

  • Molecular Formula : C19H19ClN2O

  • Molecular Weight : 326.82

PA 04 0141004

8-Chloro-11-fluoro-11-(1-methylpiperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

8-Chloro-11-fluoro-11-(1-methylpiperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine


  • Catalogue No.:PA 04 0141004

  • CAS :

    125743-81-9

  • Molecular Formula : C20H22ClFN2

  • Molecular Weight : 344.86

PA 04 0140021

Desloratadine - Impurity B (Hydrochloride Salt)

(11RS)-8-chloro-11-(1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1, 2-b]pyridine Hydrochloride


  • Catalogue No.:PA 04 0140021

  • CAS :

    432543-89-0

  • Molecular Formula : C19H20Cl2N2

  • Molecular Weight : 347.28

PA 04 0141005

4-(8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-3-pyridinol 1-oxide

4-(8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-3-pyridinol 1-oxide


  • Catalogue No.:PA 04 0141005

  • CAS :

    1193725-75-5

  • Molecular Formula : C19H15ClN2O2

  • Molecular Weight : 338.79

PA 04 0141006

6-Hydroxy Desloratadine

6-Hydroxy Desloratadine


  • Catalogue No.:PA 04 0141006

  • CAS :

    119410-05-8

  • Molecular Formula : C19H19ClN2O

  • Molecular Weight : 326.82

PA 04 0141007

Loratadine ketone

Loratadine ketone


  • Catalogue No.:PA 04 0141007

  • CAS :

    130642-50-1

  • Molecular Formula : C20H23ClN2O

  • Molecular Weight : 342.87

PA 04 0141008

8-chloro-11-(1-methylpiperidin-4-yl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine

8-chloro-11-(1-methylpiperidin-4-yl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine


  • Catalogue No.:PA 04 0141008

  • CAS :

    119770-61-5

  • Molecular Formula : C20H21ClN2

  • Molecular Weight : 324.85

PA 04 0141009

8-chloro-11-(1-methylpiperidin-4-yl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol

8-chloro-11-(1-methylpiperidin-4-yl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol


  • Catalogue No.:PA 04 0141009

  • CAS :

    117811-17-3

  • Molecular Formula : C20H21ClN2O

  • Molecular Weight : 340.85

PA 04 0141010

4,8-dichloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

4,8-dichloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine


  • Catalogue No.:PA 04 0141010

  • CAS :

    133330-63-9

  • Molecular Formula : C19H18Cl2N2

  • Molecular Weight : 345.27

PA 04 0141011

N-Nitroso-Desloratadine

N-Nitroso-Desloratadine


  • Catalogue No.:PA 04 0141011

  • CAS :

    1246819-22-6

  • Molecular Formula : C19H18ClN3O

  • Molecular Weight : 339.82

PA 04 0141012

(1-Nitrosopiperidin-4-yl)diphenylmethanol

(1-Nitrosopiperidin-4-yl)diphenylmethanol


  • Catalogue No.:PA 04 0141012

  • CAS :

    1038-06-8

  • Molecular Formula : C18H20N2O2

  • Molecular Weight : 296.37