Remark Note: Compounds supplied are strictly intended for laboratory, research, analytical, and scientific use only. They are not meant for human consumption.
background

Loratadine Impurity Standards

Loratadine Impurity Standards

Loratadine impurity reference standards for pharmaceutical QC testing, method validation, and regulatory filing. Supplied with COA and MSDS by Allmpus Laboratories.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Loratadine
Loratadine

Chemical Name: Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[...

CAS No:
79794-75-5

Molecular Formula: C22H23ClN2O2

Molecular Weight: 382.88

CAT No:
ALL-LORA-9

Keywords: Loratadine, Ethyl 4-(8-chloro-5,6-dihydr...

Inventory Status:

Loratadine 2-Chloro Impurity / 2-Chloro Loratadine
Loratadine 2-Chloro Impurity / 2-Chloro Loratadine

Chemical Name: 2,8-Dichloro-6,11-dihydro-11-[N-ethoxy c...

CAS No:
165739-64-0

Molecular Formula: C22H22Cl2N2O2

Molecular Weight: 417.33

CAT No:
ALL-LORA-1

Keywords: Loratadine 2-Chloro Impurity / 2-Chloro ...

Inventory Status:

Loratadine 2-Hydroxymethyl Impurity (USP) / 2-Hydroxymethyl Loratadine (USP)
Loratadine 2-Hydroxymethyl Impurity (USP) / 2-Hydroxymethyl Loratadine (USP)

Chemical Name: Ethyl 4-[8-chloro-5,6-dihydro-2-(hydroxy...

CAS No:
609806-39-5

Molecular Formula: C23H25ClN2O3

Molecular Weight: 412.91

CAT No:
ALL-LORA-2

Keywords: Loratadine 2-Hydroxymethyl Impurity (USP...

Inventory Status:

Loratadine 3-Hydroxy Impurity
Loratadine 3-Hydroxy Impurity

Chemical Name: 8-Chloro-3-hydroxy-6,11-dihydro-11-[N-et...

CAS No:
183483-15-0

Molecular Formula: C22H23ClN2O3

Molecular Weight: 398.88

CAT No:
ALL-LORA-3

Keywords: Loratadine 3-Hydroxy Impurity, 8-Chloro-...

Inventory Status:

Loratadine 4-Hydroxymethyl Impurity (USP) / 4-Hydroxymethyl Loratadine (USP)
Loratadine 4-Hydroxymethyl Impurity (USP) / 4-Hydroxymethyl Loratadine (USP)

Chemical Name: Ethyl 4-[8-chloro-5,6-dihydro-4-(hydroxy...

CAS No:
609806-40-8

Molecular Formula: C23H25ClN2O3

Molecular Weight: 412.91

CAT No:
ALL-LORA-4

Keywords: Loratadine 4-Hydroxymethyl Impurity (USP...

Inventory Status:

Loratadine 8-Bromo Impurity
Loratadine 8-Bromo Impurity

Chemical Name: 8-Bromo-6,11-dihydro-11-[N-ethoxycarbony...

CAS No:
NA

Molecular Formula: C22H23BrN2O2

Molecular Weight: 427.33

CAT No:
ALL-LORA-5

Keywords: Loratadine 8-Bromo Impurity, 8-Bromo-6,1...

Inventory Status:

Loratadine 8-Dechloro-10-Chloro Impurity
Loratadine 8-Dechloro-10-Chloro Impurity

Chemical Name: 4-(10-Chloro-5,6-dihydro-11H-benzo[5,6]c...

CAS No:
1346605-16-0

Molecular Formula: C22H23ClN2O2

Molecular Weight: 382.88

CAT No:
ALL-LORA-6

Keywords: Loratadine 8-Dechloro-10-Chloro Impurity...

Inventory Status:

Loratadine 8-Dechloro-7-Chloro Impurity
Loratadine 8-Dechloro-7-Chloro Impurity

Chemical Name: 4-(7-Chloro-5,6-dihydro-11H-benzo[5,6]cy...

CAS No:
1346602-19-4

Molecular Formula: C22H23ClN2O2

Molecular Weight: 382.88

CAT No:
ALL-LORA-7

Keywords: Loratadine 8-Dechloro-7-Chloro Impurity,...

Inventory Status:

Loratadine 8-Dechloro-9-Chloro Impurity
Loratadine 8-Dechloro-9-Chloro Impurity

Chemical Name: 4-(9-Chloro-5,6-dihydro-11H-benzo[5,6]cy...

CAS No:
109537-11-3

Molecular Formula: C22H23ClN2O2

Molecular Weight: 382.88

CAT No:
ALL-LORA-8

Keywords: Loratadine 8-Dechloro-9-Chloro Impurity ...

Inventory Status:

Loratadine Cyano Impurity
Loratadine Cyano Impurity

Chemical Name: 3-[2-(3-Chlorophenyl)ethyl]pyridine-2-ca...

CAS No:
31255-57-9

Molecular Formula: C14H11ClN2

Molecular Weight: 242.7

CAT No:
ALL-LORA-10

Keywords: Loratadine Cyano Impurity, 3-[2-(3-Chlor...

Inventory Status:

Loratadine Deschloro Impurity / Deschloro Loratadine
Loratadine Deschloro Impurity / Deschloro Loratadine

Chemical Name: Ethyl 4-(5,6-dihydro-11H-benzo[5,6]cyclo...

CAS No:
NA

Molecular Formula: C22H24N2O2

Molecular Weight: 348.44

CAT No:
ALL-LORA-11

Keywords: Loratadine Deschloro Impurity / Deschlor...

Inventory Status:

Loratadine EP Impurity A / Loratadine USP Related Compound F / 11-Hydroxy Dihydroloratadine
Loratadine EP Impurity A / Loratadine USP Related Compound F / 11-Hydroxy Dihydroloratadine

Chemical Name: 8-Chloro-6,11-dihydro-11-[N-ethoxycarbon...

CAS No:
133284-74-9

Molecular Formula: C22H25ClN2O3

Molecular Weight: 400.9

CAT No:
ALL-LORA-13

Keywords: Loratadine EP Impurity A / Loratadine US...

Inventory Status:

Loratadine EP Impurity B / Loratadine USP Related Compound C
Loratadine EP Impurity B / Loratadine USP Related Compound C

Chemical Name: 8-Chloro-5,6-dihydro-11H-benzo[5.6] cycl...

CAS No:
31251-41-9

Molecular Formula: C14H10ClNO

Molecular Weight: 243.69

CAT No:
ALL-LORA-14

Keywords: Loratadine EP Impurity B / Loratadine US...

Inventory Status:

Loratadine EP Impurity C / Loratadine USP Related Compound G / 4-Chloro Loratadine
Loratadine EP Impurity C / Loratadine USP Related Compound G / 4-Chloro Loratadine

Chemical Name: 4,8-Dichloro-6,11-dihydro-11-[N-ethoxy c...

CAS No:
165739-83-3

Molecular Formula: C22H22Cl2N2O2

Molecular Weight: 417.33

CAT No:
ALL-LORA-15

Keywords: Loratadine EP Impurity C / Loratadine US...

Inventory Status:

Loratadine EP Impurity E / Loratadine Isomer
Loratadine EP Impurity E / Loratadine Isomer

Chemical Name: Ethyl 4-[(11RS)-8-chloro-6,11-dihydro -5...

CAS No:
170727-59-0

Molecular Formula: C22H23ClN2O2

Molecular Weight: 382.88

CAT No:
ALL-LORA-17

Keywords: Loratadine EP Impurity E / Loratadine Is...

Inventory Status:

Loratadine EP Impurity F / 11-Fluoro Dihydroloratadine
Loratadine EP Impurity F / 11-Fluoro Dihydroloratadine

Chemical Name: Ethyl 4-[(11RS)-8-chloro-11-fluoro-6,11-...

CAS No:
125743-80-8

Molecular Formula: C22H24ClFN2O2

Molecular Weight: 402.89

CAT No:
ALL-LORA-18

Keywords: Loratadine EP Impurity F / 11-Fluoro Dih...

Inventory Status:

Loratadine EP Impurity H
Loratadine EP Impurity H

Chemical Name: Ethyl 4-oxopiperidine-1-carboxylate

CAS No:
29976-53-2

Molecular Formula: C8H13NO3

Molecular Weight: 171.19

CAT No:
ALL-LORA-20

Keywords: Loratadine EP Impurity H, Ethyl 4-oxopip...

Inventory Status:

Loratadine N-Oxide
Loratadine N-Oxide

Chemical Name: 4-(8-Chloro-5,6-dihydro-1-oxido-11H-benz...

CAS No:
165739-62-8

Molecular Formula: C22H23ClN2O3

Molecular Weight: 398.88

CAT No:
ALL-LORA-24

Keywords: Loratadine N-Oxide, 4-(8-Chloro-5,6-dihy...

Inventory Status:

Loratadine USP RC E / Loratadine USP Related Compound E
Loratadine USP RC E / Loratadine USP Related Compound E

Chemical Name: 4,8-Dichloro-6,11-dihydro-5H-benzo[5,6] ...

CAS No:
133330-60-6

Molecular Formula: C14H9Cl2NO

Molecular Weight: 278.13

CAT No:
ALL-LORA-26

Keywords: Loratadine USP RC E / Loratadine USP Rel...

Inventory Status:

Loratadine USP RC H
Loratadine USP RC H

Chemical Name: Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[...

CAS No:
NA

Molecular Formula: C22H21ClN2O2

Molecular Weight: 380.87

CAT No:
ALL-LORA-27

Keywords: Loratadine USP RC H, Ethyl 4-(8-chloro-5...

Inventory Status:

Loratadine USP RC I
Loratadine USP RC I

Chemical Name: Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohep...

CAS No:
NA

Molecular Formula: C22H21ClN2O2

Molecular Weight: 380.87

CAT No:
ALL-LORA-28

Keywords: Loratadine USP RC I, Ethyl 4-(8-chloro-1...

Inventory Status: