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Pharmaceutical Reference Standards / Impurity Standards

Roflumilast

Roflumilast

CAT. No.R280000
CAS. No.162401-32-3
Mol. F.C17H14Cl2F2N2O3
Mol. W.403.21 g/mol
Stock Status:Instock

Roflumilast N-Oxide

Roflumilast N-Oxide

CAT. No.R280001
CAS. No.292135-78-5
Mol. F.C17H14Cl2F2N2O4
Mol. W.419.21 g/mol
Stock Status:Custom Synthesis

Roflumilast Dechloro Impurity

Roflumilast Dechloro Impurity

CAT. No.R280002
CAS. No.22889-78-7
Mol. F.C5H4Cl2N2
Mol. W.163.00 g/mol
Stock Status:Instock

Roflumilast Carboxylic Acid Impurity

Roflumilast Carboxylic Acid Impurity

CAT. No.R280003
CAS. No.162401-62-9
Mol. F.C12H12F2O4
Mol. W.258.22 g/mol
Stock Status:Instock

Roflumilast Impurity-V

Roflumilast Impurity-V

CAT. No.R280004
CAS. No.475271-62-6
Mol. F.C16H14Cl2N2O3
Mol. W.353.20 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 12

Roflumilast Impurity 12

CAT. No.R280007
CAS. No.162401-43-6
Mol. F.C17H14Cl2F2N2O3
Mol. W.403.21 g/mol
Stock Status:Custom Synthesis

Roflumilast Dicyclopropylmethoxy Impurity

Roflumilast Dicyclopropylmethoxy Impurity

CAT. No.R280008
CAS. No.1391052-24-6
Mol. F.C20H20Cl2N2O3
Mol. W.407.29 g/mol
Stock Status:Under Synthesis

Roflumilast impurity A

Roflumilast impurity A

CAT. No.R280009
CAS. No.228809-78-7
Mol. F.C5H4Cl2N2
Mol. W.163.00 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 16

Roflumilast Impurity 16

CAT. No.R280010
CAS. No.162401-30-1
Mol. F.C14H8Cl2F4N2O3
Mol. W.399.12 g/mol
Stock Status:Custom Synthesis

Roflumilast Dimer

Roflumilast Dimer

CAT. No.R280011
CAS. No.1352122-37-2
Mol. F.C29H24Cl2F4N2O6
Mol. W.643.41 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 15

Roflumilast Impurity 15

CAT. No.R280012
CAS. No.127842-54-0
Mol. F.C9H6F4O3
Mol. W.238.10 g/mol
Stock Status:Custom Synthesis

4-Amino-2,6-dichloropyridine

4-Amino-2,6-dichloropyridine

CAT. No.R280015
CAS. No.`2587-02-2
Mol. F.C5H4Cl2N2
Mol. W.163.00 g/mol
Stock Status:Custom Synthesis

4-Amino-2-chloropyridine

4-Amino-2-chloropyridine

CAT. No.R280016
CAS. No.14432-12-3
Mol. F.C5H5ClN2
Mol. W.128.56 g/mol
Stock Status:Custom Synthesis

4-Amino-3-chloropyridine

4-Amino-3-chloropyridine

CAT. No.R280017
CAS. No.19798-77-7
Mol. F.C5H5ClN2
Mol. W.128.56 g/mol
Stock Status:Custom Synthesis

Roflumilast Cyclobutane Impurity

Roflumilast Cyclobutane Impurity

CAT. No.R280018
CAS. No.NA
Mol. F.C17H14Cl2F2N2O3
Mol. W.403.21 g/mol
Stock Status:Custom Synthesis

Roflumilast KSM-II Bromo Compound

Roflumilast KSM-II Bromo Compound

CAT. No.R280019
CAS. No.159783-78-5
Mol. F.C5H4BrClN2
Mol. W.207.46 g/mol
Stock Status:Instock

Roflumilast KSM-I Acid compound

Roflumilast KSM-I Acid compound

CAT. No.R280020
CAS. No.913985-07-6
Mol. F.C8H6F2O4
Mol. W.204.13 g/mol
Stock Status:Instock

Roflumilast Related Compound B

Roflumilast Related Compound B

CAT. No.R280021
CAS. No.1391052-76-8
Mol. F.C13H8Cl2F2N2O3
Mol. W.349.12 g/mol
Stock Status:Custom Synthesis

Roflumilast USP Related Compound E

Roflumilast USP Related Compound E

CAT. No.R280022
CAS. No.NA
Mol. F.C17H14BrClF2N2O3
Mol. W.447.66 g/mol
Stock Status:Custom Synthesis

3-cyclopropoxy-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide

3-cyclopropoxy-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide

CAT. No.R280023
CAS. No.NA
Mol. F.C16H12Cl2F2N2O3
Mol. W.389.18 g/mol
Stock Status:Custom Synthesis

3-(Cyclopropylmethoxy )-N-(3,5-di chloropyridin-4-yl )-4-hydroxybenzamide

3-(Cyclopropylmethoxy )-N-(3,5-di chloropyridin-4-yl )-4-hydroxybenzamide

CAT. No.R280024
CAS. No.NA
Mol. F.C16H14Cl2N2O3
Mol. W.353.2 g/mol
Stock Status:Custom Synthesis

2,5-Dichloropyridin-4-amine

2,5-Dichloropyridin-4-amine

CAT. No.R280025
CAS. No.405230-82-2
Mol. F.C5H4Cl2N2
Mol. W.163.00 g/mol
Stock Status:Custom Synthesis

3-cyclobutoxy-4-(difluoromethoxy)benzoic acid

3-cyclobutoxy-4-(difluoromethoxy)benzoic acid

CAT. No.R280026
CAS. No.NA
Mol. F.C12H12F2O4
Mol. W.258.22 g/mol
Stock Status:Custom Synthesis

5-Dechloro Roflumilast

5-Dechloro Roflumilast

CAT. No.R280027
CAS. No.1391053-75-0
Mol. F.C17H15ClF2N2O3
Mol. W.368.76 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 19

Roflumilast Impurity 19

CAT. No.R280028
CAS. No.25934-52-5
Mol. F.C11H12O3
Mol. W.192.20 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 20

Roflumilast Impurity 20

CAT. No.R280029
CAS. No.151103-09-2
Mol. F.C12H12F2O3
Mol. W.242.20 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 7

Roflumilast Impurity 7

CAT. No.R280030
CAS. No.1243391-44-7
Mol. F.C11H12O4
Mol. W.208.20 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 21

Roflumilast Impurity 21

CAT. No.R280031
CAS. No.1369851-30-8
Mol. F.C15H18O4
Mol. W.262.30 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 23

Roflumilast Impurity 23

CAT. No.R280032
CAS. No.162401-29-8
Mol. F.C14H10Cl2F2N2O3
Mol. W.363.10 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 18

Roflumilast Impurity 18

CAT. No.R280033
CAS. No.162401-60-7
Mol. F.C9H6F4O4
Mol. W.254.10 g/mol
Stock Status:Custom Synthesis

Roflumilast Impurity 24

Roflumilast Impurity 24

CAT. No.R280034
CAS. No.NA
Mol. F.C11H13F2NO3
Mol. W.245.20 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Roflumilast -D4

Roflumilast -D4

CAT. No.R280005
CAS. No.1398065-69-4
Mol. F.C17H10Cl2F2N2O3D4
Mol. W.407.23 g/mol
Stock Status:Instock

Roflumilast-D4 N-Oxide

Roflumilast-D4 N-Oxide

CAT. No.R280014
CAS. No.1794760-31-8
Mol. F.C17H10D4Cl2F2N2O4
Mol. W.423.23 g/mol
Stock Status:Please Enquire