Roflumilast Reference Standards & Impurities | Simson Pharma Private Limited

Impurity Standards

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

COA MSDS

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

COA MSDS

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

COA MSDS

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

COA MSDS

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

COA MSDS

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

COA MSDS

4-Amino-3-chloropyridine

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

COA MSDS

5-Dechloro Roflumilast

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

COA MSDS

Roflumilast Carboxylic Acid Impurity

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

COA MSDS

Roflumilast Dichloro Impurity

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

COA MSDS

Roflumilast Dicyclopropylmethoxy Impurity

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

COA MSDS

Roflumilast Dimer

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

COA MSDS

Roflumilast Impurity 1

CAT. No.R280041 CAS No.162401-69-6 Mol. F.C12H12F2O4 Mol. W.258.22 g/mol Stock Status Custom Synthesis

COA MSDS

Roflumilast Impurity 12

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

COA MSDS

Roflumilast Impurity 13

CAT. No.R280040 CAS No.1882067-44-8 Mol. F.C12H12F2O4 Mol. W.258.22 g/mol Stock Status Custom Synthesis

COA MSDS

Roflumilast Impurity 14

CAT. No.R280039 CAS No.2407572-31-8 Mol. F.C10H6Cl2N4 Mol. W.253.09 g/mol Stock Status Custom Synthesis

COA MSDS

Roflumilast Impurity 15

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

COA MSDS

Roflumilast Impurity 16

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

COA MSDS

Roflumilast Impurity 18

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

COA MSDS

Roflumilast Impurity 19

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

COA MSDS

Roflumilast Impurity 20

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

COA MSDS

Working Standards

Roflumilast

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

COA MSDS

Isotope Labelled Compounds

Roflumilast -D4

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

COA MSDS

Research Chemicals

Roflumilast Buten Impurity

CAT. No.R280037 CAS No.2368178-29-2 Mol. F.C17H14Cl2F2N2O3 Mol. W.403.21 g/mol Stock Status Custom Synthesis

COA MSDS

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Roflumilast — reference standards & impurities

Impurity Standards

2,5-Dichloropyridin-4-amine

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

3-cyclobutoxy-4-(difluoromethoxy)benzoic acid

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

4-Amino-2,6-dichloropyridine

4-Amino-2-chloropyridine

4-Amino-3-chloropyridine

5-Dechloro Roflumilast

Roflumilast Carboxylic Acid Impurity

Roflumilast Dichloro Impurity

Roflumilast Dicyclopropylmethoxy Impurity

Roflumilast Dimer

Roflumilast Impurity 1

Roflumilast Impurity 12

Roflumilast Impurity 13

Roflumilast Impurity 14

Roflumilast Impurity 15

Roflumilast Impurity 16

Roflumilast Impurity 18

Roflumilast Impurity 19

Roflumilast Impurity 20

Working Standards

Roflumilast

Isotope Labelled Compounds

Roflumilast -D4

Research Chemicals

Roflumilast Buten Impurity

Product structure

Sample structure