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

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
1-HYDROXY CARVEDILOL
1-HYDROXY CARVEDILOL

Chemical Name: 4-(2-Hydroxy-3-((2-(2-methoxyphenoxy)eth...

CAS No:
146574-41-6

Molecular Formula: C24H26N2O5

Molecular Weight: 422.5

CAT No:
ALL-CAR-4416

Keywords: 1-HYDROXY CARVEDILOL

Inventory Status:DELIVERY 3-4 WEEKS

5’-HYDROXYPHENYL CARVEDILOL
5’-HYDROXYPHENYL CARVEDILOL

Chemical Name: 3-(2-((3-((9H-Carbazol-4-yl)oxy)-2-hydro...

CAS No:
142227-51-8

Molecular Formula: C24H26N2O5

Molecular Weight: 422.5

CAT No:
ALL-CAR-7518

Keywords: 5’-HYDROXYPHENYL CARVEDILOL

Inventory Status:DELIVERY 3-4 WEEKS

8-HYDROXY CARVEDILOL
8-HYDROXY CARVEDILOL

Chemical Name: 5-(2-Hydroxy-3-((2-(2-methoxyphenoxy)eth...

CAS No:
159426-95-6

Molecular Formula: C24H26N2O5

Molecular Weight: 422.5

CAT No:
ALL-CAR-6956

Keywords: 8-HYDROXY CARVEDILOL

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL
CARVEDILOL

Chemical Name: 1-(9H-Carbozol-4-yloxy)-3-[[2-(2-methoxy...

CAS No:
72956-09-3

Molecular Formula: C24H26N2O4

Molecular Weight: 406.47

CAT No:
ALL-CAR-921

Keywords: CARVEDILOL

Inventory Status:IN STOCK/70-1288

CARVEDILOL  USP RC F
CARVEDILOL USP RC F

Chemical Name: 1-[[2-(2-Methoxyphenoxy)ethyl]amino]-3-[...

CAS No:
1246820-73-4

Molecular Formula: C24H30N2O4

Molecular Weight: 410.51

CAT No:
ALL-CAR-922

Keywords: 6,7,8,9-Tetrahydro Carvedilol

Inventory Status:IN STOCK/70-1287

CARVEDILOL (R)-ISOMER
CARVEDILOL (R)-ISOMER

Chemical Name: (2R)-1-(9H-Carbazol-4-yloxy)-3-[[2-(2-me...

CAS No:
95093-99-5

Molecular Formula: C24H26N2O4

Molecular Weight: 406.47

CAT No:
ALL-CAR-923

Keywords: CARVEDILOL (R)-ISOMER

Inventory Status:IN STOCK/70-1286

CARVEDILOL (S)-ISOMER
CARVEDILOL (S)-ISOMER

Chemical Name: (2S)-1-(9H-Carbazol-4-yloxy)-3-[[2-(2-me...

CAS No:
95094-00-1

Molecular Formula: C24H26N2O4

Molecular Weight: 406.47

CAT No:
ALL-CAR-924

Keywords: CARVEDILOL (S)-ISOMER

Inventory Status:IN STOCK/70-1285

CARVEDILOL 4-HYDROXY METABOLITE
CARVEDILOL 4-HYDROXY METABOLITE

Chemical Name: 4-[2-[[3-(9H-Carbazol-4-yloxy)-2-hydroxy...

CAS No:
142227-49-4

Molecular Formula: C24H26N2O5

Molecular Weight: 422.47

CAT No:
ALL-CAR-925

Keywords: CARVEDILOL 4-HYDROXY METABOLITE

Inventory Status:IN STOCK/70-1284

CARVEDILOL 4-HYDROXYCARBAZOLE IMPURITY
CARVEDILOL 4-HYDROXYCARBAZOLE IMPURITY

Chemical Name: 4-Hydroxycarbazole

CAS No:
52602-39-8

Molecular Formula: C12H9NO

Molecular Weight: 183.21

CAT No:
ALL-CAR-926

Keywords: CARVEDILOL 4-HYDROXYCARBAZOLE IMPURITY

Inventory Status:IN STOCK/70-1283

CARVEDILOL BIS(N-BENZYLALKYLPYROCATECHOL) IMPURITY
CARVEDILOL BIS(N-BENZYLALKYLPYROCATECHOL) IMPURITY

Chemical Name: 3,3'-(((1,2-Phenylenebis(oxy))bis(e...

CAS No:
1391054-59-3

Molecular Formula: C54H54N4O6

Molecular Weight: 855.0

CAT No:
ALL-CAR-4593

Keywords: CARVEDILOL BIS(N-BENZYLALKYLPYROCATECHOL...

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL BISCARBAZOLE IMPURITY
CARVEDILOL BISCARBAZOLE IMPURITY

Chemical Name: 1,3-Bis(9H-carbazol-4-yloxy)-2-propanol

CAS No:
1276477-91-8

Molecular Formula: C27H22N2O3

Molecular Weight: 422.28

CAT No:
ALL-CAR-927

Keywords: Carvedilol Diether Propanol Impurity

Inventory Status:IN STOCK/70-1282

CARVEDILOL CARBAZOLE IMPURITY
CARVEDILOL CARBAZOLE IMPURITY

Chemical Name: 9H-Carbazole

CAS No:
86-74-8

Molecular Formula: C12H9N

Molecular Weight: 167.21

CAT No:
ALL-CAR-928

Keywords: Dibenzopyrrole Diphenylenimin

Inventory Status:IN STOCK/70-1281

CARVEDILOL D4
CARVEDILOL D4

Chemical Name: 1-((9H-Carbazol-4-yl)oxy)-3-((2-(2-metho...

CAS No:
1133705-56-2

Molecular Formula: C24H22D4N2O4

Molecular Weight: 410.5

CAT No:
ALL-CAR-5562

Keywords: CARVEDILOL D4

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL EP IMPURITY A
CARVEDILOL EP IMPURITY A

Chemical Name: 1-(4-(2-Hydroxy-3-(2-(2-methoxyphenoxy)e...

CAS No:
1198090-73-1

Molecular Formula: C36H43N3O7

Molecular Weight: 629.74

CAT No:
ALL-C03114

Keywords: Carvedilol USP RC A

Inventory Status:IN STOCK/70-1269

CARVEDILOL EP IMPURITY B
CARVEDILOL EP IMPURITY B

Chemical Name: 3,3'-(2-(2-Methoxyphenoxy)ethylazan...

CAS No:
918903-20-5

Molecular Formula: C39H39N3O6

Molecular Weight: 645.74

CAT No:
ALL-CAR-930

Keywords: Carvedilol USP RC B

Inventory Status:IN STOCK/70-1270

CARVEDILOL EP IMPURITY C
CARVEDILOL EP IMPURITY C

Chemical Name: (2RS)-1-[Benzyl[2-(2-methoxyphenoxy)ethy...

CAS No:
72955-94-3

Molecular Formula: C31H32N2O4

Molecular Weight: 496.6

CAT No:
ALL-CAR-931

Keywords: N-Benzyl Carvedilol

Inventory Status:IN STOCK/70-1271

CARVEDILOL EP IMPURITY D
CARVEDILOL EP IMPURITY D

Chemical Name: 4-(2,3-Epoxypropoxy)carbazole

CAS No:
51997-51-4

Molecular Formula: C15H13NO2

Molecular Weight: 239.27

CAT No:
ALL-CAR-932

Keywords: Carvedilol Epoxy Impurity

Inventory Status:IN STOCK/70-1272

CARVEDILOL EP IMPURITY E
CARVEDILOL EP IMPURITY E

Chemical Name: 2-(2-Methoxyphenoxy)ethylamine hydrochlo...

CAS No:
64464-07-9

Molecular Formula: C9H13NO2

Molecular Weight: 167.21

CAT No:
ALL-CAR-933

Keywords: Carvedilol USP RC E

Inventory Status:IN STOCK/70-1273

CARVEDILOL IMPURITY 10
CARVEDILOL IMPURITY 10

Chemical Name: 1-(2-Chloroethoxy)-2-methoxybenzene

CAS No:
53815-60-4

Molecular Formula: C9H11ClO2

Molecular Weight: 186.6

CAT No:
ALL-CAR-5604

Keywords: CARVEDILOL IMPURITY 10

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 11
CARVEDILOL IMPURITY 11

Chemical Name: N-(2-Hydroxy-3-(4-hydroxy-9H-carbazol-1-...

CAS No:
N.A.

Molecular Formula: C26H28N2O5

Molecular Weight: 448.5

CAT No:
ALL-CAR-9063

Keywords: CARVEDILOL IMPURITY 11

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 12
CARVEDILOL IMPURITY 12

Chemical Name: N-Benzyl-2-(2-methoxyphenoxy)ethan-1-ami...

CAS No:
3246-03-5

Molecular Formula: C16H19NO2

Molecular Weight: 257.3

CAT No:
ALL-CAR-6035

Keywords: CARVEDILOL IMPURITY 12

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 13
CARVEDILOL IMPURITY 13

Chemical Name: 1-((9H-carbazol-4-yl)oxy)-3-chloropropan...

CAS No:
1187921-93-2

Molecular Formula: C15H14ClNO2

Molecular Weight: 275.7

CAT No:
ALL-CAR-1932

Keywords: CARVEDILOL IMPURITY 13

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 14
CARVEDILOL IMPURITY 14

Chemical Name: 4-(Oxiran-2-ylmethoxy)-9-(oxiran-2-ylmet...

CAS No:
1198090-71-9

Molecular Formula: C18H17NO3

Molecular Weight: 295.3

CAT No:
ALL-CAR-0719

Keywords: CARVEDILOL IMPURITY 14

Inventory Status:DELIVERY 3-4 WEEKS

Carvedilol Impurity 15
Carvedilol Impurity 15

Chemical Name: 2-(2-(2-Methoxyphenoxy)ethyl)isoindoline...

CAS No:
26646-63-9

Molecular Formula: C17H15NO4

Molecular Weight: 297.3

CAT No:
ALL-CAR-6639

Keywords: CARVEDILOL IMPURITY 15

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 3
CARVEDILOL IMPURITY 3

Chemical Name: 2,3,4,9-Tetrahydro-1H-carbazol-5-ol

CAS No:
N.A.

Molecular Formula: C12H13NO

Molecular Weight: 187.2

CAT No:
ALL-CAR-3073

Keywords: CARVEDILOL IMPURITY 3

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 4
CARVEDILOL IMPURITY 4

Chemical Name: 1-((9H-Carbazol-4-yl)oxy)-3-aminopropan-...

CAS No:
72955-96-5

Molecular Formula: C15H16N2O2

Molecular Weight: 256.3

CAT No:
ALL-CAR-5965

Keywords: CARVEDILOL IMPURITY 4

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 6
CARVEDILOL IMPURITY 6

Chemical Name: 1-((9H-Carbazol-4-yl)oxy)-3-(bis(2-(2-m...

CAS No:
1059573-45-3

Molecular Formula: C33H36N2O6

Molecular Weight: 556.7

CAT No:
ALL-CAR-3453

Keywords: CARVEDILOL IMPURITY 6

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 7
CARVEDILOL IMPURITY 7

Chemical Name: (R)-1-((9H-Carbazol-4-yl)oxy)-3-(benzyl(...

CAS No:
224782-76-7

Molecular Formula: C31H32N2O4

Molecular Weight: 496.6

CAT No:
ALL-CAR-2767

Keywords: CARVEDILOL IMPURITY 7

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 8
CARVEDILOL IMPURITY 8

Chemical Name: (S)-1-((9H-Carbazol-4-yl)oxy)-3-(benzyl(...

CAS No:
224782-73-4

Molecular Formula: C31H32N2O4

Molecular Weight: 496.6

CAT No:
ALL-CAR-2734

Keywords: CARVEDILOL IMPURITY 8

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL IMPURITY 9
CARVEDILOL IMPURITY 9

Chemical Name: 3,3'-((Oxybis(ethane-2,1-diyl))bis(...

CAS No:
N.A.

Molecular Formula: C34H38N4O5

Molecular Weight: 582.7

CAT No:
ALL-CAR-6408

Keywords: CARVEDILOL IMPURITY 9

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL Β-D-GLUCURONIDE
CARVEDILOL Β-D-GLUCURONIDE

Chemical Name: 2-(9H-Carbazol-4-yloxy)-1-[[[2-(2-methox...

CAS No:
114869-83-9

Molecular Formula: C30H34N2O10

Molecular Weight: 582.6

CAT No:
ALL-CAR-9839

Keywords: CARVEDILOL Β-D-GLUCURONIDE

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL KETONE IMPURITY
CARVEDILOL KETONE IMPURITY

Chemical Name: 1-(2-(2-Methoxyphenoxy)ethylamino)-3-(9H...

CAS No:
933442-50-3

Molecular Formula: C24H24N2O4

Molecular Weight: 404.46

CAT No:
ALL-CAR-934

Keywords: CARVEDILOL KETONE IMPURITY

Inventory Status:IN STOCK/70-1273

CARVEDILOL N-ISOPROPYL IMPURITY
CARVEDILOL N-ISOPROPYL IMPURITY

Chemical Name: 1-(9H-Carbazol-4-yloxy)-3-[[2-(2-methoxy...

CAS No:
1246819-01-1

Molecular Formula: C27H32N2O4

Molecular Weight: 448.55

CAT No:
ALL-CAR-935

Keywords: CARVEDILOL N-ISOPROPYL IMPURITY

Inventory Status:IN STOCK/70-1274

CARVEDILOL NITROSO IMPURITY 2
CARVEDILOL NITROSO IMPURITY 2

Chemical Name: 1-((2-(2-methoxyphenoxy)ethyl)amino)-3-(...

CAS No:
N.A.

Molecular Formula: C24H25N3O5

Molecular Weight: 435.5

CAT No:
ALL-CAR-3683

Keywords: CARVEDILOL NITROSO IMPURITY 2

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL O-DESMETHYL IMPURITY
CARVEDILOL O-DESMETHYL IMPURITY

Chemical Name: (2RS)-1-(9H-Carbazol-4-yloxy)-3-[[2-(2-h...

CAS No:
72956-44-6

Molecular Formula: C23H24N2O4

Molecular Weight: 392.45

CAT No:
ALL-CAR-936

Keywords: CARVEDILOL O-DESMETHYL IMPURITY

Inventory Status:IN STOCK/70-1275

CARVEDILOL O-DESMETHYL O-ALKYL IMPURITY
CARVEDILOL O-DESMETHYL O-ALKYL IMPURITY

Chemical Name: 3,3-{2,2-[1,2-Phenylenebis(oxy)]bis(etha...

CAS No:
1346602-98-9

Molecular Formula: C40H42N4O6

Molecular Weight: 674.78

CAT No:
ALL-CAR-937

Keywords: CARVEDILOL O-DESMETHYL O-ALKYL IMPURITY

Inventory Status:IN STOCK/70-1276

CARVEDILOL O-DESMETHYL O-AMINOETHYL IMPURITY
CARVEDILOL O-DESMETHYL O-AMINOETHYL IMPURITY

Chemical Name: (2RS)-1-(9H-Carbazol-4-yloxy)-3-[[2-(2-(...

CAS No:
1391052-10-0

Molecular Formula: C25H29N3O4

Molecular Weight: 435.52

CAT No:
ALL-CAR-938

Keywords: CARVEDILOL O-DESMETHYL O-AMINOETHYL IMPU...

Inventory Status:IN STOCK/70-1277

CARVEDILOL O-DESMETHYL O-BENZYL IMPURITY
CARVEDILOL O-DESMETHYL O-BENZYL IMPURITY

Chemical Name: (2RS)-1-(9H-Carbazol-4-yloxy)-3-[[2-(2-b...

CAS No:
72955-92-1

Molecular Formula: C30H30N2O4

Molecular Weight: 482.57

CAT No:
ALL-CAR-939

Keywords: CARVEDILOL O-DESMETHYL O-BENZYL IMPURITY...

Inventory Status:IN STOCK/70-1278

CARVEDILOL P-BENZYLOXY IMPURITY
CARVEDILOL P-BENZYLOXY IMPURITY

Chemical Name: (2RS)-1-(9H-Carbazol-4-yloxy)-3-[[2-(2-m...

CAS No:
887352-95-6

Molecular Formula: C31H32N2O5

Molecular Weight: 512.6

CAT No:
ALL-CAR-940

Keywords: para-Benzyloxy Carvedilol

Inventory Status:IN STOCK/70-1279

CARVEDILOL PHOSPHATE HEMIHYDRATE
CARVEDILOL PHOSPHATE HEMIHYDRATE

Chemical Name: (2RS)-1-(9H-Carbazol-4-yloxy)-3-[[2-(2-...

CAS No:
374779-45-0

Molecular Formula: C24H26N2O4 : H3O4P : 1/2(H2O)

Molecular Weight: 406.5 : 98.0 : 1/2(18.0)

CAT No:
ALL-CAR-9450

Keywords: CARVEDILOL PHOSPHATE HEMIHYDRATE

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL PROPANEDIOL  IMPURITY
CARVEDILOL PROPANEDIOL IMPURITY

Chemical Name: 3-(9H-Carbazol-4-yloxy)-1,2-propanediol

CAS No:
123119-89-1

Molecular Formula: C15H15NO3

Molecular Weight: 257.28

CAT No:
ALL-CAR-941

Keywords: CARVEDILOL PROPANEDIOL IMPURITY

Inventory Status:IN STOCK/70-1280

CARVEDILOL PROPANEDIOL IMPURITY
CARVEDILOL PROPANEDIOL IMPURITY

Chemical Name: 3-(9H-Carbazol-4-yloxy)-1,2-propanediol

CAS No:
123119-89-1

Molecular Formula: C15H15NO3

Molecular Weight: 257.3

CAT No:
ALL-CAR-9891

Keywords: CARVEDILOL PROPANEDIOL IMPURITY

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL USP RELATED COMPOUND E
CARVEDILOL USP RELATED COMPOUND E

Chemical Name: 2-(2-Methoxyphenoxy)ethyl amine (as per ...

CAS No:
1836-62-0

Molecular Formula: C9H13NO2

Molecular Weight: 167.2

CAT No:
ALL-CAR-6620

Keywords: CARVEDILOL USP RELATED COMPOUND E

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL USP RELATED COMPOUND E (HYDROCHLORIDE HYDRATE)
CARVEDILOL USP RELATED COMPOUND E (HYDROCHLORIDE HYDRATE)

Chemical Name: 2-(2-Methoxyphenoxy)ethyl amine hydroch...

CAS No:
2057412-43-6

Molecular Formula: C9H13NO2 : HCl : H2O

Molecular Weight: 167.2 : 36.5 : 18.0

CAT No:
ALL-CAR-2436

Keywords: CARVEDILOL USP RELATED COMPOUND E (HYDRO...

Inventory Status:DELIVERY 3-4 WEEKS

CARVEDILOL USP RELATED COMPOUND F
CARVEDILOL USP RELATED COMPOUND F

Chemical Name: 1-((2-(2-Methoxyphenoxy)ethyl)amino)-3-(...

CAS No:
1246820-73-4

Molecular Formula: C24H30N2O4

Molecular Weight: 410.5

CAT No:
ALL-CAR-0734

Keywords: CARVEDILOL USP RELATED COMPOUND F

Inventory Status:DELIVERY 3-4 WEEKS

DINITROSO-CARVEDILOL
DINITROSO-CARVEDILOL

Chemical Name: N-(2-Hydroxy-3-((9-nitroso-9H-carbazol-4...

CAS No:
N.A.

Molecular Formula: C24H24N4O6

Molecular Weight: 464.5

CAT No:
ALL-CAR-2570

Keywords: DINITROSO-CARVEDILOL

Inventory Status:DELIVERY 3-4 WEEKS

N-FORMYL CARVEDILOL
N-FORMYL CARVEDILOL

Chemical Name: N-(3-((9H-Carbazol-4-yl)oxy)-2-hydroxypr...

CAS No:
N.A.

Molecular Formula: C25H26N2O5

Molecular Weight: 434.5

CAT No:
ALL-CAR-8074

Keywords: N-FORMYL CARVEDILOL

Inventory Status:DELIVERY 3-4 WEEKS

N-METHYL CARVEDILOL
N-METHYL CARVEDILOL

Chemical Name: 1-((9H-Carbazol-4-yl)oxy)-3-((2-(2-metho...

CAS No:
72956-35-5

Molecular Formula: C25H28N2O4

Molecular Weight: 420.5

CAT No:
ALL-CAR-6355

Keywords: N-METHYL CARVEDILOL

Inventory Status:DELIVERY 3-4 WEEKS

N-NITROSO CARVEDILOL CARBAZOLE IMPURITY
N-NITROSO CARVEDILOL CARBAZOLE IMPURITY

Chemical Name: 9-Nitroso-9H-carbazole

CAS No:
2788-23-0

Molecular Formula: C12H8N2O

Molecular Weight: 196.2

CAT No:
ALL-CAR-8230

Keywords: N-NITROSO CARVEDILOL CARBAZOLE IMPURITY

Inventory Status:DELIVERY 3-4 WEEKS

NITROSO-4-HYDROXY CARBAZOLE CARVEDILOL
NITROSO-4-HYDROXY CARBAZOLE CARVEDILOL

Chemical Name: 9-Nitroso-9H-carbazol-4-ol

CAS No:
N.A.

Molecular Formula: C12H8N2O2

Molecular Weight: 212.2

CAT No:
ALL-CAR-6842

Keywords: NITROSO-4-HYDROXY CARBAZOLE CARVEDILOL

Inventory Status:DELIVERY 3-4 WEEKS

NITROSO-EPOXY PROPOXY CARBAZOLE CARVEDILOL
NITROSO-EPOXY PROPOXY CARBAZOLE CARVEDILOL

Chemical Name: 9-Nitroso-4-(oxiran-2-ylmethoxy)-9H-carb...

CAS No:
N.A.

Molecular Formula: C15H12N2O3

Molecular Weight: 268.3

CAT No:
ALL-CAR-7108

Keywords: NITROSO-EPOXY PROPOXY CARBAZOLE CARVEDIL...

Inventory Status:DELIVERY 3-4 WEEKS