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Pharmaceutical Reference Standards

Diazepam EP Impurity A

Picture of Diazepam EP Impurity A
CAT No: SZ-D123002
CAS No: 1088-11-5
Mol.F. : C15H11ClN2O
Mol.Wt. : 270.7
Inv. Status: Custom Synthesis
Rel. CAS No : 41631-10-1 (HCl salt) ; 24139-22-8 (XHCl salt)
SZ-D123002
CAS No:1088-11-5
Mol.F.: C15H11ClN2O
Mol.Wt.: 270.7
Inv. Status: Custom Synthesis
Rel. CAS No : 41631-10-1 (HCl salt) ; 24139-22-8 (XHCl salt)

Diazepam EP Impurity B

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CAT No: SZ-D123003
CAS No: 6021-21-2
Mol.F. : C16H13Cl2NO2
Mol.Wt. : 322.2
Inv. Status: Custom Synthesis
SZ-D123003
CAS No:6021-21-2
Mol.F.: C16H13Cl2NO2
Mol.Wt.: 322.2
Inv. Status: Custom Synthesis

Diazepam EP Impurity C

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CAT No: SZ-D123004
CAS No: 5220-02-0
Mol.F. : C16H13ClN2O
Mol.Wt. : 284.7
Inv. Status: Custom Synthesis
SZ-D123004
CAS No:5220-02-0
Mol.F.: C16H13ClN2O
Mol.Wt.: 284.7
Inv. Status: Custom Synthesis

Diazepam EP Impurity D

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CAT No: SZ-D123005
CAS No: 1022-13-5
Mol.F. : C14H12ClNO
Mol.Wt. : 245.7
Inv. Status: Custom Synthesis
SZ-D123005
CAS No:1022-13-5
Mol.F.: C14H12ClNO
Mol.Wt.: 245.7
Inv. Status: Custom Synthesis

Diazepam EP Impurity E

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CAT No: SZ-D123006
CAS No: 20927-53-1
Mol.F. : C15H11ClN2O
Mol.Wt. : 270.7
Inv. Status: Custom Synthesis
SZ-D123006
CAS No:20927-53-1
Mol.F.: C15H11ClN2O
Mol.Wt.: 270.7
Inv. Status: Custom Synthesis

Diazepam EP Impurity F

Picture of Diazepam EP Impurity F
CAT No: SZ-D123007
CAS No: 31269-33-7
Mol.F. : C16H13ClN2O
Mol.Wt. : 284.7
Inv. Status: Custom Synthesis
SZ-D123007
CAS No:31269-33-7
Mol.F.: C16H13ClN2O
Mol.Wt.: 284.7
Inv. Status: Custom Synthesis

Diazepam Impurity 1

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CAT No: SZ-D123008
CAS No: 36020-94-7
Mol.F. : C16H15ClN2O2
Mol.Wt. : 302.8
Inv. Status: Custom Synthesis
SZ-D123008
CAS No:36020-94-7
Mol.F.: C16H15ClN2O2
Mol.Wt.: 302.8
Inv. Status: Custom Synthesis

Diazepam Impurity 2

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CAT No: SZ-D123010
CAS No: 1021462-91-8
Mol.F. : C25H23ClN2O2 : HCl
Mol.Wt. : 418.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 215370-63-1 (free base)
SZ-D123010
CAS No:1021462-91-8
Mol.F.: C25H23ClN2O2 : HCl
Mol.Wt.: 418.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 215370-63-1 (free base)

Diazepam Dimer Impurity 1

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CAT No: SZ-D123011
CAS No: 3646-61-5
Mol.F. : C26H16Cl2N2
Mol.Wt. : 427.3
Inv. Status: Custom Synthesis
SZ-D123011
CAS No:3646-61-5
Mol.F.: C26H16Cl2N2
Mol.Wt.: 427.3
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Diazepam EP Impurity D

Picture of N-Nitroso Diazepam EP Impurity D
CAT No: SZ-D123009
CAS No: 51145-18-7
Mol.F. : C14H11ClN2O2
Mol.Wt. : 274.7
Inv. Status: Custom Synthesis
SZ-D123009
CAS No:51145-18-7
Mol.F.: C14H11ClN2O2
Mol.Wt.: 274.7
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Diazepam D5

Picture of Diazepam D5
CAT No: SZ-D123D01
CAS No: 65854-76-4
Mol.F. : C16H8D5ClN2O
Mol.Wt. : 289.8
Inv. Status: Custom Synthesis
SZ-D123D01
CAS No:65854-76-4
Mol.F.: C16H8D5ClN2O
Mol.Wt.: 289.8
Inv. Status: Custom Synthesis