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Pharmaceutical Reference Standards

Capecitabine

Picture of Capecitabine
CAT No: SZ-C003001
CAS No: 154361-50-9
Mol.F. : C15H22FN3O6
Mol.Wt. : 359.4
Inv. Status: In Stock
Rel. CAS No : 1370587-15-7 (HCl salt)
SZ-C003001
CAS No:154361-50-9
Mol.F.: C15H22FN3O6 
Mol.Wt.: 359.4
Inv. Status: In Stock
Rel. CAS No : 1370587-15-7 (HCl salt)

Capecitabine EP Impurity A

Picture of Capecitabine EP Impurity A
CAT No: SZ-C003002
CAS No: 66335-38-4
Mol.F. : C9H12FN3O4
Mol.Wt. : 245.2
Inv. Status: In Stock
Rel. CAS No : 1373281-84-5 (HCl salt) ; 1373281-85-6 (HBr salt)
SZ-C003002
CAS No:66335-38-4
Mol.F.: C9H12FN3O4
Mol.Wt.: 245.2
Inv. Status: In Stock
Rel. CAS No : 1373281-84-5 (HCl salt) ; 1373281-85-6 (HBr salt)

Capecitabine EP Impurity B

Picture of Capecitabine EP Impurity B
CAT No: SZ-C003003
CAS No: 3094-09-5
Mol.F. : C9H11FN2O5
Mol.Wt. : 246.2
Inv. Status: In Stock
SZ-C003003
CAS No:3094-09-5
Mol.F.: C9H11FN2O5
Mol.Wt.: 246.2
Inv. Status: In Stock

Capecitabine EP Impurity C

Picture of Capecitabine EP Impurity C
CAT No: SZ-C003004
CAS No: 161599-46-8
Mol.F. : C13H16FN3O6
Mol.Wt. : 329.3
Inv. Status: In Stock
Rel. CAS No : 880633-96-5 (HCl salt)
SZ-C003004
CAS No:161599-46-8
Mol.F.: C13H16FN3O6
Mol.Wt.: 329.3
Inv. Status: In Stock
Rel. CAS No : 880633-96-5 (HCl salt)

Capecitabine EP Impurity D

Picture of Capecitabine EP Impurity D
CAT No: SZ-C003005
CAS No: 910129-15-6
Mol.F. : C15H22FN3O6
Mol.Wt. : 359.4
Inv. Status: In Stock
SZ-C003005
CAS No:910129-15-6
Mol.F.: C15H22FN3O6 
Mol.Wt.: 359.4
Inv. Status: In Stock

Capecitabine EP Impurity E

Picture of Capecitabine EP Impurity E
CAT No: SZ-C003006
CAS No: 162204-30-0
Mol.F. : C15H22FN3O6
Mol.Wt. : 359.4
Inv. Status: In Stock
SZ-C003006
CAS No:162204-30-0
Mol.F.: C15H22FN3O6 
Mol.Wt.: 359.4
Inv. Status: In Stock

Capecitabine EP Impurity F

Picture of Capecitabine EP Impurity F
CAT No: SZ-C003007
CAS No: 921769-65-5
Mol.F. : C16H20FN3O7
Mol.Wt. : 385.3
Inv. Status: In Stock
SZ-C003007
CAS No:921769-65-5
Mol.F.: C16H20FN3O7
Mol.Wt.: 385.3
Inv. Status: In Stock

Capecitabine EP Impurity G

Picture of Capecitabine EP Impurity G
CAT No: SZ-C003008
CAS No: 162204-20-8
Mol.F. : C19H26FN3O8
Mol.Wt. : 443.4
Inv. Status: In Stock
SZ-C003008
CAS No:162204-20-8
Mol.F.: C19H26FN3O8
Mol.Wt.: 443.4
Inv. Status: In Stock

Capecitabine 2-O-BDR Impurity (USP)

Picture of Capecitabine 2-O-BDR Impurity (USP)
CAT No: SZ-C003009
CAS No: 1262133-66-3
Mol.F. : C20H30FN3O9
Mol.Wt. : 475.5
Inv. Status: In Stock
SZ-C003009
CAS No:1262133-66-3
Mol.F.: C20H30FN3O9 
Mol.Wt.: 475.5
Inv. Status: In Stock

Capecitabine 3-O-BDR Impurity (USP)

Picture of Capecitabine 3-O-BDR Impurity (USP)
CAT No: SZ-C003010
CAS No: 1262133-64-1
Mol.F. : C20H30FN3O9
Mol.Wt. : 475.5
Inv. Status: In Stock
SZ-C003010
CAS No:1262133-64-1
Mol.F.: C20H30FN3O9 
Mol.Wt.: 475.5
Inv. Status: In Stock

Capecitabine α-Isomer 

Picture of Capecitabine α-Isomer 
CAT No: SZ-C003012
CAS No: NA
Mol.F. : C15H22FN3O6
Mol.Wt. : 359.4
Inv. Status: Custom Synthesis
SZ-C003012
CAS No:NA
Mol.F.: C15H22FN3O6 
Mol.Wt.: 359.4
Inv. Status: Custom Synthesis

Capecitabine α-Isomer Diacetyl Impurity

Picture of Capecitabine α-Isomer Diacetyl Impurity
CAT No: SZ-C003013
CAS No: NA
Mol.F. : C19H26FN3O8
Mol.Wt. : 443.4
Inv. Status: Custom Synthesis
SZ-C003013
CAS No:NA
Mol.F.: C19H26FN3O8 
Mol.Wt.: 443.4
Inv. Status: Custom Synthesis

Tetrahydrouridine

Picture of Tetrahydrouridine
CAT No: SZ-C003014
CAS No: 18771-50-1
Mol.F. : C9H16N2O6
Mol.Wt. : 248.2
Inv. Status: Custom Synthesis
SZ-C003014
CAS No:18771-50-1
Mol.F.: C9H16N2O6
Mol.Wt.: 248.2
Inv. Status: Custom Synthesis

Capecitabine Impurity 1

Picture of Capecitabine Impurity 1
CAT No: SZ-C003016
CAS No: NA
Mol.F. : C10H12FN3O6
Mol.Wt. : 289.2
Inv. Status: Custom Synthesis
SZ-C003016
CAS No:NA
Mol.F.: C10H12FN3O6 
Mol.Wt.: 289.2
Inv. Status: Custom Synthesis

Capecitabine Impurity 2

Picture of Capecitabine Impurity 2
CAT No: SZ-C003017
CAS No: NA
Mol.F. : C9H8FN3O5
Mol.Wt. : 257.2
Inv. Status: Custom Synthesis
SZ-C003017
CAS No:NA
Mol.F.: C9H8FN3O5 
Mol.Wt.: 257.2
Inv. Status: Custom Synthesis

Capecitabine Impurity 3

Picture of Capecitabine Impurity 3
CAT No: SZ-C003018
CAS No: 216450-02-1
Mol.F. : C15H23N3O6
Mol.Wt. : 341.4
Inv. Status: Custom Synthesis
SZ-C003018
CAS No:216450-02-1
Mol.F.: C15H23N3O6 
Mol.Wt.: 341.4
Inv. Status: Custom Synthesis

Capecitabine Impurity 4

Picture of Capecitabine Impurity 4
CAT No: SZ-C003019
CAS No: 1313238-38-8
Mol.F. : C25H36FN3O10
Mol.Wt. : 557.6
Inv. Status: In Stock
SZ-C003019
CAS No:1313238-38-8
Mol.F.: C25H36FN3O10 
Mol.Wt.: 557.6
Inv. Status: In Stock

Capecitabine Impurity 5

Picture of Capecitabine Impurity 5
CAT No: SZ-C003020
CAS No: NA
Mol.F. : C21H32FN3O8
Mol.Wt. : 473.5
Inv. Status: In Stock
SZ-C003020
CAS No:NA
Mol.F.: C21H32FN3O8 
Mol.Wt.: 473.5
Inv. Status: In Stock

Capecitabine Isomers

Picture of Capecitabine Isomers
CAT No: SZ-C003021
CAS No: NA
Mol.F. : 2(C15H22FN3O6)
Mol.Wt. : 2(359.4)
Inv. Status: In Stock
SZ-C003021
CAS No:NA
Mol.F.: 2(C15H22FN3O6)
Mol.Wt.: 2(359.4)
Inv. Status: In Stock

Capecitabine EP Impurity M

Picture of Capecitabine EP Impurity M
CAT No: SZ-C003022
CAS No: NA
Mol.F. : C11H14FN3O6
Mol.Wt. : 303.3
Inv. Status: Custom Synthesis
SZ-C003022
CAS No:NA
Mol.F.: C11H14FN3O6
Mol.Wt.: 303.3
Inv. Status: Custom Synthesis

Capecitabine Impurity 6

Picture of Capecitabine Impurity 6
CAT No: SZ-C003023
CAS No: 296248-49-2
Mol.F. : C11H14FN3O6
Mol.Wt. : 303.3
Inv. Status: Out of Stock
SZ-C003023
CAS No:296248-49-2
Mol.F.: C11H14FN3O6
Mol.Wt.: 303.3
Inv. Status: Out of Stock

Capecitabine Hydrochloride

Picture of Capecitabine Hydrochloride
CAT No: SZ-C003024
CAS No: 1370587-15-7
Mol.F. : C15H22FN3O6 : HCl
Mol.Wt. : 359.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 154361-50-9 (free base)
SZ-C003024
CAS No:1370587-15-7
Mol.F.: C15H22FN3O6 : HCl
Mol.Wt.: 359.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 154361-50-9 (free base)

Capecitabine Impurity 7

Picture of Capecitabine Impurity 7
CAT No: SZ-C003028
CAS No: NA
Mol.F. : C15H18FN3O8
Mol.Wt. : 387.3
Inv. Status: Custom Synthesis
SZ-C003028
CAS No:NA
Mol.F.: C15H18FN3O8
Mol.Wt.: 387.3
Inv. Status: Custom Synthesis

Capecitabine Impurity 9

Picture of Capecitabine Impurity 9
CAT No: SZ-C003030
CAS No: 396684-42-7
Mol.F. : C15H22FN3O7
Mol.Wt. : 375.4
Inv. Status: Custom Synthesis
SZ-C003030
CAS No:396684-42-7
Mol.F.: C15H22FN3O7
Mol.Wt.: 375.4
Inv. Status: Custom Synthesis

Capecitabine Impurity 10

Picture of Capecitabine Impurity 10
CAT No: SZ-C003031
CAS No: NA
Mol.F. : C11H16O7
Mol.Wt. : 260.2
Inv. Status: Custom Synthesis
SZ-C003031
CAS No:NA
Mol.F.: C11H16O7
Mol.Wt.: 260.2
Inv. Status: Custom Synthesis

Capecitabine Impurity 11

Picture of Capecitabine Impurity 11
CAT No: SZ-C003032
CAS No: 111878-21-8
Mol.F. : C10H20FN3OSi2
Mol.Wt. : 273.5
Inv. Status: Custom Synthesis
SZ-C003032
CAS No:111878-21-8
Mol.F.: C10H20FN3OSi2
Mol.Wt.: 273.5
Inv. Status: Custom Synthesis

5'-Deoxy-5-fluorouridine

Picture of 5'-Deoxy-5-fluorouridine
CAT No: SZ-C003033
CAS No: 38817-29-7
Mol.F. : C9H11FN2O5
Mol.Wt. : 246.2
Inv. Status: Custom Synthesis
SZ-C003033
CAS No:38817-29-7
Mol.F.: C9H11FN2O5
Mol.Wt.: 246.2
Inv. Status: Custom Synthesis

Capecitabine Impurity 12

Picture of Capecitabine Impurity 12
CAT No: SZ-C003034
CAS No: 76497-54-6
Mol.F. : C11H16O7
Mol.Wt. : 260.2
Inv. Status: Custom Synthesis
SZ-C003034
CAS No:76497-54-6
Mol.F.: C11H16O7
Mol.Wt.: 260.2
Inv. Status: Custom Synthesis

Capecitabine Impurity 13

Picture of Capecitabine Impurity 13
CAT No: SZ-C003035
CAS No: 72402-14-3
Mol.F. : C9H16O5
Mol.Wt. : 204.2
Inv. Status: Custom Synthesis
SZ-C003035
CAS No:72402-14-3
Mol.F.: C9H16O5
Mol.Wt.: 204.2
Inv. Status: Custom Synthesis

Capecitabine Impurity 14

Picture of Capecitabine Impurity 14
CAT No: SZ-C003036
CAS No: 23202-81-5
Mol.F. : C9H16O4
Mol.Wt. : 188.2
Inv. Status: Custom Synthesis
SZ-C003036
CAS No:23202-81-5
Mol.F.: C9H16O4
Mol.Wt.: 188.2
Inv. Status: Custom Synthesis

Capecitabine Impurity 15

Picture of Capecitabine Impurity 15
CAT No: SZ-C003037
CAS No: 279673-09-5
Mol.F. : C5H10O4
Mol.Wt. : 134.1
Inv. Status: Custom Synthesis
SZ-C003037
CAS No:279673-09-5
Mol.F.: C5H10O4
Mol.Wt.: 134.1
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Capecitabine D11

Picture of Capecitabine D11
CAT No: SZ-C003D01
CAS No: 1132662-08-8
Mol.F. : C15H11D11FN3O6
Mol.Wt. : 370.4
Inv. Status: Custom Synthesis
SZ-C003D01
CAS No:1132662-08-8
Mol.F.: C15H11D11FN3O6
Mol.Wt.: 370.4
Inv. Status: Custom Synthesis