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Pharmaceutical Reference Standards

Trazodone Hydrochloride

Picture of Trazodone Hydrochloride
CAT No: SZ-T020001
CAS No: 25332-39-2
Mol.F. : C19H22ClN5O : HCl
Mol.Wt. : 371.9 : 36.5
Inv. Status: In Stock
SZ-T020001
CAS No:25332-39-2
Mol.F.: C19H22ClN5O : HCl
Mol.Wt.: 371.9 : 36.5
Inv. Status: In Stock

Trazodone EP Impurity A

Picture of Trazodone EP Impurity A
CAT No: SZ-T020003
CAS No: 55290-68-1
Mol.F. : C19H22ClN5O2
Mol.Wt. : 387.9
Inv. Status: In Stock
Rel. CAS No : 55290-66-9 (HCl salt)
SZ-T020003
CAS No:55290-68-1
Mol.F.: C19H22ClN5O2
Mol.Wt.: 387.9
Inv. Status: In Stock
Rel. CAS No : 55290-66-9 (HCl salt)

Trazodone EP Impurity C

Picture of Trazodone EP Impurity C
CAT No: SZ-T020004
CAS No: 157072-19-0
Mol.F. : C19H22ClN5O
Mol.Wt. : 371.9
Inv. Status: In Stock
SZ-T020004
CAS No:157072-19-0
Mol.F.: C19H22ClN5O
Mol.Wt.: 371.9
Inv. Status: In Stock

Trazodone EP Impurity D (HCl)

Picture of Trazodone EP Impurity D (HCl)
CAT No: SZ-T020005
CAS No: 1263278-80-3
Mol.F. : C19H22BrN5O : HCl
Mol.Wt. : 416.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1263358-13-9 (free base)
SZ-T020005
CAS No:1263278-80-3
Mol.F.: C19H22BrN5O : HCl
Mol.Wt.: 416.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1263358-13-9 (free base)

Trazodone EP Impurity E

Picture of Trazodone EP Impurity E
CAT No: SZ-T020006
CAS No: 1346599-35-6
Mol.F. : C21H26ClN5O
Mol.Wt. : 399.9
Inv. Status: Out of Stock, Under Synthesis
SZ-T020006
CAS No:1346599-35-6
Mol.F.: C21H26ClN5O
Mol.Wt.: 399.9
Inv. Status: Out of Stock, Under Synthesis

Trazodone EP Impurity G (HCl)

Picture of Trazodone EP Impurity G (HCl)
CAT No: SZ-T020007
CAS No: 2470441-00-8
Mol.F. : C17H27ClN2O : HCl
Mol.Wt. : 310.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 2470436-00-9 (free base)
SZ-T020007
CAS No:2470441-00-8
Mol.F.: C17H27ClN2O : HCl
Mol.Wt.: 310.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 2470436-00-9 (free base)

Trazodone EP Impurity B

Picture of Trazodone EP Impurity B
CAT No: SZ-T020008
CAS No: 62337-66-0
Mol.F. : C19H23N5O
Mol.Wt. : 337.4
Inv. Status: In Stock
SZ-T020008
CAS No:62337-66-0
Mol.F.: C19H23N5O
Mol.Wt.: 337.4
Inv. Status: In Stock

Trazodone EP Impurity J (HCl)

Picture of Trazodone EP Impurity J (HCl)
CAT No: SZ-T020009
CAS No: 1263278-79-0
Mol.F. : C19H21Cl2N5O : HCl
Mol.Wt. : 406.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1263358-12-8 (free base)
SZ-T020009
CAS No:1263278-79-0
Mol.F.: C19H21Cl2N5O : HCl
Mol.Wt.: 406.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1263358-12-8 (free base)

Trazodone USP Related Compound F (HCl)

Picture of Trazodone USP Related Compound F (HCl)
CAT No: SZ-T020010
CAS No: 52605-52-4
Mol.F. : C13H18Cl2N2 : HCl
Mol.Wt. : 273.2 : 36.5
Inv. Status: In Stock
Rel. CAS No : 39577-43-0 (free base)
SZ-T020010
CAS No:52605-52-4
Mol.F.: C13H18Cl2N2 : HCl
Mol.Wt.: 273.2 : 36.5
Inv. Status: In Stock
Rel. CAS No : 39577-43-0 (free base)

Trazodone Impurity 5

Picture of Trazodone Impurity 5
CAT No: SZ-T020011
CAS No: NA
Mol.F. : C13H18Cl2N2 : HCl
Mol.Wt. : 405.9
Inv. Status: Custom Synthesis
SZ-T020011
CAS No:NA
Mol.F.: C13H18Cl2N2 : HCl
Mol.Wt.: 405.9
Inv. Status: Custom Synthesis

Trazodone Impurity 10

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CAT No: SZ-T020012
CAS No: NA
Mol.F. : C19H24ClN5O3
Mol.Wt. : 405.9
Inv. Status: Custom Synthesis
SZ-T020012
CAS No:NA
Mol.F.: C19H24ClN5O3
Mol.Wt.: 405.9
Inv. Status: Custom Synthesis

Trazodone EP Impurity I

Picture of Trazodone EP Impurity I
CAT No: SZ-T020013
CAS No: 32229-98-4
Mol.F. : C13H19ClN2O
Mol.Wt. : 254.8
Inv. Status: In Stock
SZ-T020013
CAS No:32229-98-4
Mol.F.: C13H19ClN2O 
Mol.Wt.: 254.8
Inv. Status: In Stock

Trazodone EP Impurity M (HCl)

Picture of Trazodone EP Impurity M (HCl)
CAT No: SZ-T020014
CAS No: NA
Mol.F. : C19H23ClN5O : HCl
Mol.Wt. : 372.9 : 36.5
Inv. Status: Limited Stock
Rel. CAS No : 157072-18-9 (free base)
SZ-T020014
CAS No:NA
Mol.F.: C19H23ClN5O : HCl
Mol.Wt.: 372.9 : 36.5
Inv. Status: Limited Stock
Rel. CAS No : 157072-18-9 (free base)

Bis(3-chlorophenyl)piperazine

Picture of Bis(3-chlorophenyl)piperazine
CAT No: SZ-T020015
CAS No: 79975-63-6
Mol.F. : C16H16Cl2N2
Mol.Wt. : 307.2
Inv. Status: In Stock
SZ-T020015
CAS No:79975-63-6
Mol.F.: C16H16Cl2N2 
Mol.Wt.: 307.2
Inv. Status: In Stock

Trazodone Dimer 1

Picture of Trazodone Dimer 1
CAT No: SZ-T020016
CAS No: NA
Mol.F. : C40H46Cl2N10O2
Mol.Wt. : 769.8
Inv. Status: Under Synthesis
SZ-T020016
CAS No:NA
Mol.F.: C40H46Cl2N10O2 
Mol.Wt.: 769.8
Inv. Status: Under Synthesis

Trazodone Dimer 2

Picture of Trazodone Dimer 2
CAT No: SZ-T020017
CAS No: NA
Mol.F. : C40H46Cl2N10O2 : HCl
Mol.Wt. : 769.8 : 36.5
Inv. Status: Out of Stock, Under Synthesis
SZ-T020017
CAS No:NA
Mol.F.: C40H46Cl2N10O2 : HCl
Mol.Wt.: 769.8 : 36.5
Inv. Status: Out of Stock, Under Synthesis

Trazodone EP Impurity H

Picture of Trazodone EP Impurity H
CAT No: SZ-T020018
CAS No: 6323-09-7
Mol.F. : C23H30Cl2N4
Mol.Wt. : 433.4
Inv. Status: In Stock
Rel. CAS No : 2408971-27-5 (dihydrochloride salt)
SZ-T020018
CAS No:6323-09-7
Mol.F.: C23H30Cl2N4
Mol.Wt.: 433.4
Inv. Status: In Stock
Rel. CAS No : 2408971-27-5 (dihydrochloride salt)

Trazodone EP Impurity K

Picture of Trazodone EP Impurity K
CAT No: SZ-T020019
CAS No: 6969-71-7
Mol.F. : C6H5N3O
Mol.Wt. : 135.1
Inv. Status: In Stock
SZ-T020019
CAS No:6969-71-7
Mol.F.: C6H5N3O
Mol.Wt.: 135.1
Inv. Status: In Stock

Trazodone Impurity L

Picture of Trazodone Impurity L
CAT No: SZ-T020020
CAS No: 6640-24-0
Mol.F. : C10H13ClN2
Mol.Wt. : 196.7
Inv. Status: In Stock
SZ-T020020
CAS No:6640-24-0
Mol.F.: C10H13ClN2
Mol.Wt.: 196.7
Inv. Status: In Stock

Trazodone Impurity E

Picture of Trazodone Impurity E
CAT No: SZ-T020021
CAS No: 6323-14-4
Mol.F. : C13H18Cl2N2
Mol.Wt. : 273.2
Inv. Status: In Stock
SZ-T020021
CAS No:6323-14-4
Mol.F.: C13H18Cl2N2
Mol.Wt.: 273.2
Inv. Status: In Stock

Trazodone Dimeric Impurity

Picture of Trazodone Dimeric Impurity
CAT No: SZ-T020022
CAS No: NA
Mol.F. : C38H42Cl2N10O2
Mol.Wt. : 741.7
Inv. Status: Custom Synthesis
SZ-T020022
CAS No:NA
Mol.F.: C38H42Cl2N10O2
Mol.Wt.: 741.7
Inv. Status: Custom Synthesis

Trazodone Impurity 12

Picture of Trazodone Impurity 12
CAT No: SZ-T020023
CAS No: 2514735-38-5
Mol.F. : C19H21Cl2N5O
Mol.Wt. : 406.3
Inv. Status: Custom Synthesis
SZ-T020023
CAS No:2514735-38-5
Mol.F.: C19H21Cl2N5O
Mol.Wt.: 406.3
Inv. Status: Custom Synthesis

Trazodone Impurity L (HCl salt)

Picture of Trazodone Impurity L (HCl salt)
CAT No: SZ-T020024
CAS No: 13078-15-4
Mol.F. : C10H13ClN2 : HCl
Mol.Wt. : 196.7 : 36.5
Inv. Status: In Stock
Rel. CAS No : 6640-24-0 (free base)
SZ-T020024
CAS No:13078-15-4
Mol.F.: C10H13ClN2 : HCl
Mol.Wt.: 196.7 : 36.5
Inv. Status: In Stock
Rel. CAS No : 6640-24-0 (free base)

Trazodone Impurity 13

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CAT No: SZ-T020025
CAS No: NA
Mol.F. : C17H20ClN5O
Mol.Wt. : 345.8
Inv. Status: Custom Synthesis
SZ-T020025
CAS No:NA
Mol.F.: C17H20ClN5O
Mol.Wt.: 345.8
Inv. Status: Custom Synthesis

Trazodone Impurity 5

Picture of Trazodone Impurity 5
CAT No: SZ-T020026
CAS No: 55290-67-0
Mol.F. : C19H24ClN5O3
Mol.Wt. : 405.9
Inv. Status: Custom Synthesis
SZ-T020026
CAS No:55290-67-0
Mol.F.: C19H24ClN5O3
Mol.Wt.: 405.9
Inv. Status: Custom Synthesis

Trazodone Impurity 28

Picture of Trazodone Impurity 28
CAT No: SZ-T020027
CAS No: 220910-13-4
Mol.F. : C17H20ClN5O : HCl
Mol.Wt. : 345.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 220910-12-3 (free base)
SZ-T020027
CAS No:220910-13-4
Mol.F.: C17H20ClN5O : HCl
Mol.Wt.: 345.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 220910-12-3 (free base)

Trazodone EP Impurity A (HCl)

Picture of Trazodone EP Impurity A (HCl)
CAT No: SZ-T020030
CAS No: 55290-66-9
Mol.F. : C19H22ClN5O2 : HCl
Mol.Wt. : 387.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 55290-68-1 (free base)
SZ-T020030
CAS No:55290-66-9
Mol.F.: C19H22ClN5O2 : HCl
Mol.Wt.: 387.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 55290-68-1 (free base)

Trazodone EP Impurity C (HCl)

Picture of Trazodone EP Impurity C (HCl)
CAT No: SZ-T020031
CAS No: 1263278-77-8
Mol.F. : C19H22ClN5O : HCl
Mol.Wt. : 371.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 157072-19-0 (free base)
SZ-T020031
CAS No:1263278-77-8
Mol.F.: C19H22ClN5O : HCl
Mol.Wt.: 371.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 157072-19-0 (free base)

Trazodone USP Related Compound F

Picture of Trazodone USP Related Compound F
CAT No: SZ-T020032
CAS No: 39577-43-0
Mol.F. : C13H18Cl2N2
Mol.Wt. : 273.2
Inv. Status: Custom Synthesis
Rel. CAS No : 52605-52-4 (HCl salt) ; 123733-61-9 (2HCl salt) ; 78118-82-8 (XHBr salt)
SZ-T020032
CAS No:39577-43-0
Mol.F.: C13H18Cl2N2
Mol.Wt.: 273.2
Inv. Status: Custom Synthesis
Rel. CAS No : 52605-52-4 (HCl salt) ; 123733-61-9 (2HCl salt) ; 78118-82-8 (XHBr salt)

Trazodone Impurity 29

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CAT No: SZ-T020033
CAS No: 100-00-5
Mol.F. : C6H4ClNO2
Mol.Wt. : 157.6
Inv. Status: Custom Synthesis
SZ-T020033
CAS No:100-00-5
Mol.F.: C6H4ClNO2
Mol.Wt.: 157.6
Inv. Status: Custom Synthesis

Trazodone EP Impurity H (2HCl salt)

Picture of Trazodone EP Impurity H (2HCl salt)
CAT No: SZ-T020034
CAS No: 2408971-27-5
Mol.F. : C23H30Cl2N4 : 2(HCl)
Mol.Wt. : 433.4 : 2(36.5)
Inv. Status: Custom Synthesis
Rel. CAS No : 6323-09-7 (free base)
SZ-T020034
CAS No:2408971-27-5
Mol.F.: C23H30Cl2N4 : 2(HCl)
Mol.Wt.: 433.4 : 2(36.5)
Inv. Status: Custom Synthesis
Rel. CAS No : 6323-09-7 (free base)

Trazodone EP Impurity G

Picture of Trazodone EP Impurity G
CAT No: SZ-T020035
CAS No: 2470436-00-9
Mol.F. : C17H27ClN2O
Mol.Wt. : 310.9
Inv. Status: In Stock
Rel. CAS No : 2470441-00-8 (HCl salt)
SZ-T020035
CAS No:2470436-00-9
Mol.F.: C17H27ClN2O
Mol.Wt.: 310.9
Inv. Status: In Stock
Rel. CAS No : 2470441-00-8 (HCl salt)

Trazodone Impurity 30

Picture of Trazodone Impurity 30
CAT No: SZ-T020036
CAS No: 141511-00-4
Mol.F. : C13H17ClN2
Mol.Wt. : 236.7
Inv. Status: Custom Synthesis
SZ-T020036
CAS No:141511-00-4
Mol.F.: C13H17ClN2
Mol.Wt.: 236.7
Inv. Status: Custom Synthesis

Trazodone Impurity 31

Picture of Trazodone Impurity 31
CAT No: SZ-T020037
CAS No: NA
Mol.F. : C17H25ClN2O3
Mol.Wt. : 340.8
Inv. Status: Custom Synthesis
SZ-T020037
CAS No:NA
Mol.F.: C17H25ClN2O3
Mol.Wt.: 340.8
Inv. Status: Custom Synthesis

9-Fluorenylmethyl Chloroformate

Picture of 9-Fluorenylmethyl Chloroformate
CAT No: SZ-T020039
CAS No: 28920-43-6
Mol.F. : C15H11ClO2
Mol.Wt. : 258.7
Inv. Status: Custom Synthesis
SZ-T020039
CAS No:28920-43-6
Mol.F.: C15H11ClO2
Mol.Wt.: 258.7
Inv. Status: Custom Synthesis

Trazodone Impurity 32

Picture of Trazodone Impurity 32
CAT No: SZ-T020040
CAS No: 53689-10-4
Mol.F. : C13H18Cl2N4O
Mol.Wt. : 317.2
Inv. Status: Custom Synthesis
SZ-T020040
CAS No:53689-10-4
Mol.F.: C13H18Cl2N4O
Mol.Wt.: 317.2
Inv. Status: Custom Synthesis

Trazodone Impurity 33

Picture of Trazodone Impurity 33
CAT No: SZ-T020041
CAS No: 5520-28-5
Mol.F. : C10H12Cl3N
Mol.Wt. : 252.6
Inv. Status: Custom Synthesis
SZ-T020041
CAS No:5520-28-5
Mol.F.: C10H12Cl3N
Mol.Wt.: 252.6
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Trazodone D6

Picture of Trazodone D6
CAT No: SZ-T020D01
CAS No: 1181578-48-2
Mol.F. : C19H16D6ClN5O
Mol.Wt. : 377.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1181578-71-1 (HCl salt)
SZ-T020D01
CAS No:1181578-48-2
Mol.F.: C19H16D6ClN5O
Mol.Wt.: 377.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1181578-71-1 (HCl salt)

m-chlorophenylpiperazine D8

Picture of m-chlorophenylpiperazine D8
CAT No: SZ-T020D02
CAS No: 1313393-63-3
Mol.F. : C10H5D8ClN2 : HCl
Mol.Wt. : 204.7 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1189923-43-0 (free base)
SZ-T020D02
CAS No:1313393-63-3
Mol.F.: C10H5D8ClN2 : HCl
Mol.Wt.: 204.7 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1189923-43-0 (free base)

Possible Nitroso Standards

N-Nitroso Trazodone Impurity

Picture of N-Nitroso Trazodone Impurity
CAT No: SZ-T020028
CAS No: NA
Mol.F. : C23H29Cl2N5O
Mol.Wt. : 462.4
Inv. Status: Under Synthesis
SZ-T020028
CAS No:NA
Mol.F.: C23H29Cl2N5O
Mol.Wt.: 462.4
Inv. Status: Under Synthesis

N-Nitroso Trazodone Impurity 1

Picture of N-Nitroso Trazodone Impurity 1
CAT No: SZ-T020038
CAS No: 2219339-13-4
Mol.F. : C10H12ClN3O
Mol.Wt. : 225.7
Inv. Status: In Stock
SZ-T020038
CAS No:2219339-13-4
Mol.F.: C10H12ClN3O
Mol.Wt.: 225.7
Inv. Status: In Stock