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Pharmaceutical Reference Standards

Carvedilol Phosphate

Picture of Carvedilol Phosphate
CAT No: SZ-C014001
CAS No: 374779-45-0
Mol.F. : C24H26N2O4 : H3O4P
Mol.Wt. : 406.5 : 98.0
Inv. Status: Custom Synthesis
Rel. CAS No : 72956-09-3 (free base)
SZ-C014001
CAS No:374779-45-0
Mol.F.: C24H26N2O4 : H3O4P
Mol.Wt.: 406.5 : 98.0
Inv. Status: Custom Synthesis
Rel. CAS No : 72956-09-3 (free base)

Carvedilol EP Impurity A

Picture of Carvedilol EP Impurity A
CAT No: SZ-C014002
CAS No: 1198090-73-1
Mol.F. : C36H43N3O7
Mol.Wt. : 629.7
Inv. Status: In Stock
SZ-C014002
CAS No:1198090-73-1
Mol.F.: C36H43N3O7 
Mol.Wt.: 629.7
Inv. Status: In Stock

Carvedilol EP Impurity B

Picture of Carvedilol EP Impurity B
CAT No: SZ-C014003
CAS No: 918903-20-5
Mol.F. : C39H39N3O6
Mol.Wt. : 645.7
Inv. Status: In Stock
SZ-C014003
CAS No:918903-20-5
Mol.F.: C39H39N3O6 
Mol.Wt.: 645.7
Inv. Status: In Stock

Carvedilol EP Impurity C

Picture of Carvedilol EP Impurity C
CAT No: SZ-C014004
CAS No: 72955-94-3
Mol.F. : C31H32N2O4
Mol.Wt. : 496.6
Inv. Status: In Stock
SZ-C014004
CAS No:72955-94-3
Mol.F.: C31H32N2O4 
Mol.Wt.: 496.6
Inv. Status: In Stock

Carvedilol EP Impurity D

Picture of Carvedilol EP Impurity D
CAT No: SZ-C014005
CAS No: 1391052-16-6
Mol.F. : C39H39N3O6
Mol.Wt. : 645.8
Inv. Status: Custom Synthesis
SZ-C014005
CAS No:1391052-16-6
Mol.F.: C39H39N3O6
Mol.Wt.: 645.8
Inv. Status: Custom Synthesis

Carvedilol USP Related Compound D

Picture of Carvedilol USP Related Compound D
CAT No: SZ-C014006
CAS No: 51997-51-4
Mol.F. : C15H13NO2
Mol.Wt. : 239.3
Inv. Status: In Stock
SZ-C014006
CAS No:51997-51-4
Mol.F.: C15H13NO2
Mol.Wt.: 239.3
Inv. Status: In Stock

Carvedilol USP Related Compound E

Picture of Carvedilol USP Related Compound E
CAT No: SZ-C014007
CAS No: 1836-62-0
Mol.F. : C9H13NO2
Mol.Wt. : 167.2
Inv. Status: In Stock
Rel. CAT No : SZ-C014022,
SZ-C014007
CAS No:1836-62-0
Mol.F.: C9H13NO2
Mol.Wt.: 167.2
Inv. Status: In Stock

Carvedilol USP Related Compound F

Picture of Carvedilol USP Related Compound F
CAT No: SZ-C014008
CAS No: 1246820-73-4
Mol.F. : C24H30N2O4
Mol.Wt. : 410.5
Inv. Status: Limited Stock
SZ-C014008
CAS No:1246820-73-4
Mol.F.: C24H30N2O4
Mol.Wt.: 410.5
Inv. Status: Limited Stock

Carvedilol O-Desmethyl O-Aminoethyl Impurity

Picture of Carvedilol O-Desmethyl O-Aminoethyl Impurity
CAT No: SZ-C014009
CAS No: 1391052-10-0
Mol.F. : C25H29N3O4
Mol.Wt. : 435.5
Inv. Status: Custom Synthesis
SZ-C014009
CAS No:1391052-10-0
Mol.F.: C25H29N3O4 
Mol.Wt.: 435.5
Inv. Status: Custom Synthesis

Carvedilol O-Desmethyl O-Benzyl Impurity

Picture of Carvedilol O-Desmethyl O-Benzyl Impurity
CAT No: SZ-C014010
CAS No: 72955-92-1
Mol.F. : C30H30N2O4
Mol.Wt. : 482.6
Inv. Status: Custom Synthesis
SZ-C014010
CAS No:72955-92-1
Mol.F.: C30H30N2O4 
Mol.Wt.: 482.6
Inv. Status: Custom Synthesis

Carvedilol p-Benzyloxy Impurity

Picture of Carvedilol p-Benzyloxy Impurity
CAT No: SZ-C014011
CAS No: 887352-95-6
Mol.F. : C31H32N2O5
Mol.Wt. : 512.6
Inv. Status: Custom Synthesis
SZ-C014011
CAS No:887352-95-6
Mol.F.: C31H32N2O5 
Mol.Wt.: 512.6
Inv. Status: Custom Synthesis

Carvedilol Propanediol Impurity

Picture of Carvedilol Propanediol Impurity
CAT No: SZ-C014012
CAS No: 123119-89-1
Mol.F. : C15H15NO3
Mol.Wt. : 257.3
Inv. Status: In Stock
SZ-C014012
CAS No:123119-89-1
Mol.F.: C15H15NO3 
Mol.Wt.: 257.3
Inv. Status: In Stock

Carvedilol 4-Hydroxy Metabolite

Picture of Carvedilol 4-Hydroxy Metabolite
CAT No: SZ-C014013
CAS No: 142227-49-4
Mol.F. : C24H26N2O5
Mol.Wt. : 422.5
Inv. Status: Custom Synthesis
SZ-C014013
CAS No:142227-49-4
Mol.F.: C24H26N2O5 
Mol.Wt.: 422.5
Inv. Status: Custom Synthesis

Carvedilol 4-Hydroxycarbazole Impurity

Picture of Carvedilol 4-Hydroxycarbazole Impurity
CAT No: SZ-C014014
CAS No: 52602-39-8
Mol.F. : C12H9NO
Mol.Wt. : 183.2
Inv. Status: In Stock
SZ-C014014
CAS No:52602-39-8
Mol.F.: C12H9NO 
Mol.Wt.: 183.2
Inv. Status: In Stock

Carvedilol Biscarbazole Impurity 

Picture of Carvedilol Biscarbazole Impurity 
CAT No: SZ-C014015
CAS No: 1276477-91-8
Mol.F. : C27H22N2O3
Mol.Wt. : 422.5
Inv. Status: In Stock
SZ-C014015
CAS No:1276477-91-8
Mol.F.: C27H22N2O3 
Mol.Wt.: 422.5
Inv. Status: In Stock

Carprofen USP Related Compound A

Picture of Carprofen USP Related Compound A
CAT No: SZ-C014016
CAS No: 86-74-8
Mol.F. : C12H9N
Mol.Wt. : 167.2
Inv. Status: In Stock
SZ-C014016
CAS No:86-74-8
Mol.F.: C12H9N 
Mol.Wt.: 167.2
Inv. Status: In Stock

Carvedilol (R)-Isomer 

Picture of Carvedilol (R)-Isomer 
CAT No: SZ-C014017
CAS No: 95093-99-5
Mol.F. : C24H26N2O4
Mol.Wt. : 406.5
Inv. Status: Custom Synthesis
SZ-C014017
CAS No:95093-99-5
Mol.F.: C24H26N2O4 
Mol.Wt.: 406.5
Inv. Status: Custom Synthesis

Carvedilol (S)-Isomer 

Picture of Carvedilol (S)-Isomer 
CAT No: SZ-C014018
CAS No: 95094-00-1
Mol.F. : C24H26N2O4
Mol.Wt. : 406.5
Inv. Status: Custom Synthesis
SZ-C014018
CAS No:95094-00-1
Mol.F.: C24H26N2O4 
Mol.Wt.: 406.5
Inv. Status: Custom Synthesis

Carvedilol O-Desmethyl Impurity

Picture of Carvedilol O-Desmethyl Impurity
CAT No: SZ-C014019
CAS No: 72956-44-6
Mol.F. : C23H24N2O4
Mol.Wt. : 392.5
Inv. Status: Custom Synthesis
SZ-C014019
CAS No:72956-44-6
Mol.F.: C23H24N2O4 
Mol.Wt.: 392.5
Inv. Status: Custom Synthesis

Carvedilol O-Desmethyl O-Alkyl Impurity

Picture of Carvedilol O-Desmethyl O-Alkyl Impurity
CAT No: SZ-C014020
CAS No: NA
Mol.F. : C40H42N4O6 : 2(C2HF3O2)
Mol.Wt. : 674.8 : 2(114.0)
Inv. Status: In Stock
Rel. CAS No : 1346602-98-9 (free base)
SZ-C014020
CAS No:NA
Mol.F.: C40H42N4O6 : 2(C2HF3O2)
Mol.Wt.: 674.8 : 2(114.0)
Inv. Status: In Stock
Rel. CAS No : 1346602-98-9 (free base)

Carvedilol USP Related Compound E (Hydrochloride Hydrate)

Picture of Carvedilol USP Related Compound E (Hydrochloride Hydrate)
CAT No: SZ-C014022
CAS No: 2057412-43-6
Mol.F. : C9H13NO2 : HCl : H2O
Mol.Wt. : 167.2 : 36.5 : 18.0
Inv. Status: In Stock
Rel. CAS No : 1836-62-0 (free base)
Rel. CAT No : SZ-C014007,
SZ-C014022
CAS No:2057412-43-6
Mol.F.: C9H13NO2 : HCl : H2O
Mol.Wt.: 167.2 : 36.5 : 18.0
Inv. Status: In Stock
Rel. CAS No : 1836-62-0 (free base)

N-Formyl Carvedilol

Picture of N-Formyl Carvedilol
CAT No: SZ-C014023
CAS No: NA
Mol.F. : C25H26N2O5
Mol.Wt. : 434.5
Inv. Status: Custom Synthesis
SZ-C014023
CAS No:NA
Mol.F.: C25H26N2O5
Mol.Wt.: 434.5
Inv. Status: Custom Synthesis

5’-Hydroxyphenyl Carvedilol

Picture of 5’-Hydroxyphenyl Carvedilol
CAT No: SZ-C014025
CAS No: 142227-51-8
Mol.F. : C24H26N2O5
Mol.Wt. : 422.5
Inv. Status: Custom Synthesis
SZ-C014025
CAS No:142227-51-8
Mol.F.: C24H26N2O5
Mol.Wt.: 422.5
Inv. Status: Custom Synthesis

Carvedilol β-D-Glucuronide

Picture of Carvedilol β-D-Glucuronide
CAT No: SZ-C014026
CAS No: 114869-83-9
Mol.F. : C30H34N2O10
Mol.Wt. : 582.6
Inv. Status: Custom Synthesis
SZ-C014026
CAS No:114869-83-9
Mol.F.: C30H34N2O10
Mol.Wt.: 582.6
Inv. Status: Custom Synthesis

N-Isopropyl Carvedilol

Picture of N-Isopropyl Carvedilol
CAT No: SZ-C014028
CAS No: 1246819-01-1
Mol.F. : C27H32N2O4
Mol.Wt. : 448.6
Inv. Status: Custom Synthesis
SZ-C014028
CAS No:1246819-01-1
Mol.F.: C27H32N2O4
Mol.Wt.: 448.6
Inv. Status: Custom Synthesis

1-Hydroxy Carvedilol

Picture of 1-Hydroxy Carvedilol
CAT No: SZ-C014029
CAS No: 146574-41-6
Mol.F. : C24H26N2O5
Mol.Wt. : 422.5
Inv. Status: Custom Synthesis
SZ-C014029
CAS No:146574-41-6
Mol.F.: C24H26N2O5
Mol.Wt.: 422.5
Inv. Status: Custom Synthesis

8-Hydroxy Carvedilol

Picture of 8-Hydroxy Carvedilol
CAT No: SZ-C014030
CAS No: 159426-95-6
Mol.F. : C24H26N2O5
Mol.Wt. : 422.5
Inv. Status: Custom Synthesis
SZ-C014030
CAS No:159426-95-6
Mol.F.: C24H26N2O5
Mol.Wt.: 422.5
Inv. Status: Custom Synthesis

Carvedilol Impurity 3

Picture of Carvedilol Impurity 3
CAT No: SZ-C014034
CAS No: NA
Mol.F. : C12H13NO
Mol.Wt. : 187.2
Inv. Status: Custom Synthesis
SZ-C014034
CAS No:NA
Mol.F.: C12H13NO
Mol.Wt.: 187.2
Inv. Status: Custom Synthesis

Carvedilol Impurity 4

Picture of Carvedilol Impurity 4
CAT No: SZ-C014035
CAS No: 72955-96-5
Mol.F. : C15H16N2O2
Mol.Wt. : 256.3
Inv. Status: In Stock
SZ-C014035
CAS No:72955-96-5
Mol.F.: C15H16N2O2
Mol.Wt.: 256.3
Inv. Status: In Stock

Carvedilol Impurity 5

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CAT No: SZ-C014036
CAS No: NA
Mol.F. : C15H15NO2
Mol.Wt. : 241.3
Inv. Status: In Stock
SZ-C014036
CAS No:NA
Mol.F.: C15H15NO2
Mol.Wt.: 241.3
Inv. Status: In Stock

Carvedilol

Picture of Carvedilol
CAT No: SZ-C014037
CAS No: 72956-09-3
Mol.F. : C24H26N2O4
Mol.Wt. : 406.5
Inv. Status: Custom Synthesis
Rel. CAS No : 374779-45-0 (phosphate)
SZ-C014037
CAS No:72956-09-3
Mol.F.: C24H26N2O4
Mol.Wt.: 406.5
Inv. Status: Custom Synthesis
Rel. CAS No : 374779-45-0 (phosphate)

Carvedilol Impurity 6

Picture of Carvedilol Impurity 6
CAT No: SZ-C014038
CAS No: 1059573-45-3
Mol.F. : C33H36N2O6
Mol.Wt. : 556.7
Inv. Status: Custom Synthesis
SZ-C014038
CAS No:1059573-45-3
Mol.F.: C33H36N2O6
Mol.Wt.: 556.7
Inv. Status: Custom Synthesis

Carvedilol Impurity 7

Picture of Carvedilol Impurity 7
CAT No: SZ-C014039
CAS No: 224782-76-7
Mol.F. : C31H32N2O4
Mol.Wt. : 496.6
Inv. Status: Custom Synthesis
SZ-C014039
CAS No:224782-76-7
Mol.F.: C31H32N2O4
Mol.Wt.: 496.6
Inv. Status: Custom Synthesis

Carvedilol Impurity 8

Picture of Carvedilol Impurity 8
CAT No: SZ-C014040
CAS No: 224782-73-4
Mol.F. : C31H32N2O4
Mol.Wt. : 496.6
Inv. Status: Custom Synthesis
SZ-C014040
CAS No:224782-73-4
Mol.F.: C31H32N2O4
Mol.Wt.: 496.6
Inv. Status: Custom Synthesis

Carvedilol Impurity 9

Picture of Carvedilol Impurity 9
CAT No: SZ-C014041
CAS No: NA
Mol.F. : C34H38N4O5
Mol.Wt. : 582.7
Inv. Status: Custom Synthesis
SZ-C014041
CAS No:NA
Mol.F.: C34H38N4O5
Mol.Wt.: 582.7
Inv. Status: Custom Synthesis

Carvedilol Impurity 10

Picture of Carvedilol Impurity 10
CAT No: SZ-C014042
CAS No: 53815-60-4
Mol.F. : C9H11ClO2
Mol.Wt. : 186.6
Inv. Status: Custom Synthesis
SZ-C014042
CAS No:53815-60-4
Mol.F.: C9H11ClO2
Mol.Wt.: 186.6
Inv. Status: Custom Synthesis

Carvedilol Bis alkylpyrocatechol Derivative

Picture of Carvedilol Bis alkylpyrocatechol Derivative
CAT No: SZ-C014045
CAS No: 1346602-98-9
Mol.F. : C40H42N4O6
Mol.Wt. : 674.8
Inv. Status: Custom Synthesis
SZ-C014045
CAS No:1346602-98-9
Mol.F.: C40H42N4O6
Mol.Wt.: 674.8
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Carvedilol D4

Picture of Carvedilol D4
CAT No: SZ-C014D01
CAS No: 1133705-56-2
Mol.F. : C24H22D4N2O4
Mol.Wt. : 410.5
Inv. Status: Custom Synthesis
SZ-C014D01
CAS No:1133705-56-2
Mol.F.: C24H22D4N2O4
Mol.Wt.: 410.5
Inv. Status: Custom Synthesis

Carvedilol D5

Picture of Carvedilol D5
CAT No: SZ-C014D02
CAS No: 929106-58-1
Mol.F. : C24H21D5N2O4
Mol.Wt. : 411.5
Inv. Status: Custom Synthesis
SZ-C014D02
CAS No:929106-58-1
Mol.F.: C24H21D5N2O4
Mol.Wt.: 411.5
Inv. Status: Custom Synthesis

Carvedilol D3

Picture of Carvedilol D3
CAT No: SZ-C014D03
CAS No: 1020719-25-8
Mol.F. : C24H23D3N2O4
Mol.Wt. : 409.5
Inv. Status: Custom Synthesis
SZ-C014D03
CAS No:1020719-25-8
Mol.F.: C24H23D3N2O4
Mol.Wt.: 409.5
Inv. Status: Custom Synthesis

4 Hydroxy Phenyl Carvedilol D5

Picture of 4 Hydroxy Phenyl Carvedilol D5
CAT No: SZ-C014D04
CAS No: 1261395-96-3
Mol.F. : C24H21D5N2O5
Mol.Wt. : 427.5
Inv. Status: Custom Synthesis
SZ-C014D04
CAS No:1261395-96-3
Mol.F.: C24H21D5N2O5
Mol.Wt.: 427.5
Inv. Status: Custom Synthesis

Possible Nitroso Standards

Carvedilol Nitroso Impurity 1

Picture of Carvedilol Nitroso Impurity 1
CAT No: SZ-C014027
CAS No: 2248746-67-8
Mol.F. : C24H25N3O5
Mol.Wt. : 435.5
Inv. Status: In Stock
SZ-C014027
CAS No:2248746-67-8
Mol.F.: C24H25N3O5
Mol.Wt.: 435.5
Inv. Status: In Stock

Nitroso-4-Hydroxy Carbazole Carvedilol

Picture of Nitroso-4-Hydroxy Carbazole Carvedilol
CAT No: SZ-C014031
CAS No: NA
Mol.F. : C12H8N2O2
Mol.Wt. : 212.2
Inv. Status: Under Synthesis
SZ-C014031
CAS No:NA
Mol.F.: C12H8N2O2
Mol.Wt.: 212.2
Inv. Status: Under Synthesis

Nitroso-Epoxy Propoxy Carbazole Carvedilol

Picture of Nitroso-Epoxy Propoxy Carbazole Carvedilol
CAT No: SZ-C014032
CAS No: NA
Mol.F. : C15H12N2O3
Mol.Wt. : 268.3
Inv. Status: Under Synthesis
SZ-C014032
CAS No:NA
Mol.F.: C15H12N2O3
Mol.Wt.: 268.3
Inv. Status: Under Synthesis

Carvedilol Nitroso Impurity 2

Picture of Carvedilol Nitroso Impurity 2
CAT No: SZ-C014033
CAS No: NA
Mol.F. : C24H25N3O5
Mol.Wt. : 435.5
Inv. Status: Under Synthesis
SZ-C014033
CAS No:NA
Mol.F.: C24H25N3O5
Mol.Wt.: 435.5
Inv. Status: Under Synthesis

DiNitroso-Carvedilol

Picture of DiNitroso-Carvedilol
CAT No: SZ-C014043
CAS No: NA
Mol.F. : C24H24N4O6
Mol.Wt. : 464.5
Inv. Status: Under Synthesis
SZ-C014043
CAS No:NA
Mol.F.: C24H24N4O6
Mol.Wt.: 464.5
Inv. Status: Under Synthesis

N-Nitroso Carvedilol Carbazole Impurity

Picture of N-Nitroso Carvedilol Carbazole Impurity
CAT No: SZ-C014044
CAS No: 2788-23-0
Mol.F. : C12H8N2O
Mol.Wt. : 196.2
Inv. Status: Custom Synthesis
SZ-C014044
CAS No:2788-23-0
Mol.F.: C12H8N2O
Mol.Wt.: 196.2
Inv. Status: Custom Synthesis