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Pharmaceutical Reference Standards

Mercaptopurine Hydrate

Picture of Mercaptopurine Hydrate
CAT No: SZ-M012001
CAS No: 6112-76-1
Mol.F. : C5H4N4S : H2O
Mol.Wt. : 152.2 : 18.0
Inv. Status: In Stock
Rel. CAS No : 50-44-2 (free base) ; 1194-62-3 (Na salt)
SZ-M012001
CAS No:6112-76-1
Mol.F.: C5H4N4S : H2O
Mol.Wt.: 152.2 : 18.0
Inv. Status: In Stock
Rel. CAS No : 50-44-2 (free base) ; 1194-62-3 (Na salt)

Mercaptopurine Impurity C

Picture of Mercaptopurine Impurity C
CAT No: SZ-M012003
CAS No: 49808-20-0
Mol.F. : C10H6N8S2
Mol.Wt. : 302.3
Inv. Status: In Stock
SZ-M012003
CAS No:49808-20-0
Mol.F.: C10H6N8S2
Mol.Wt.: 302.3
Inv. Status: In Stock

Purine

Picture of Purine
CAT No: SZ-M012004
CAS No: 120-73-0
Mol.F. : C5H4N4
Mol.Wt. : 120.1
Inv. Status: In Stock
SZ-M012004
CAS No:120-73-0
Mol.F.: C5H4N4
Mol.Wt.: 120.1
Inv. Status: In Stock

Mercaptopurine Impurity 1

Picture of Mercaptopurine Impurity 1
CAT No: SZ-M012011
CAS No: 90947-51-6
Mol.F. : C10H6N8S
Mol.Wt. : 270.3
Inv. Status: In Stock
SZ-M012011
CAS No:90947-51-6
Mol.F.: C10H6N8S
Mol.Wt.: 270.3
Inv. Status: In Stock

Mercaptopurine Impurity 2

Picture of Mercaptopurine Impurity 2
CAT No: SZ-M012012
CAS No: 4897-31-8
Mol.F. : C4H4ClN3O2
Mol.Wt. : 161.5
Inv. Status: Custom Synthesis
SZ-M012012
CAS No:4897-31-8
Mol.F.: C4H4ClN3O2
Mol.Wt.: 161.5
Inv. Status: Custom Synthesis

Mercaptopurine Impurity 3

Picture of Mercaptopurine Impurity 3
CAT No: SZ-M012013
CAS No: 872-49-1
Mol.F. : C4H5ClN2
Mol.Wt. : 116.5
Inv. Status: In Stock
SZ-M012013
CAS No:872-49-1
Mol.F.: C4H5ClN2
Mol.Wt.: 116.5
Inv. Status: In Stock

Mercaptopurine Impurity 4

Picture of Mercaptopurine Impurity 4
CAT No: SZ-M012014
CAS No: NA
Mol.F. : C10H8N8O2S2
Mol.Wt. : 336.4
Inv. Status: Custom Synthesis
SZ-M012014
CAS No:NA
Mol.F.: C10H8N8O2S2
Mol.Wt.: 336.4
Inv. Status: Custom Synthesis

Mercaptopurine

Picture of Mercaptopurine
CAT No: SZ-M012015
CAS No: 50-44-2
Mol.F. : C5H4N4S
Mol.Wt. : 152.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1194-62-3 (Na salt)
SZ-M012015
CAS No:50-44-2
Mol.F.: C5H4N4S
Mol.Wt.: 152.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1194-62-3 (Na salt)

Mercaptopurine Impurity 5

Picture of Mercaptopurine Impurity 5
CAT No: SZ-M012016
CAS No: 345909-25-3
Mol.F. : C10H13N5O4S : H2O
Mol.Wt. : 299.3 : 18.0
Inv. Status: Custom Synthesis
Rel. CAS No : 85-31-4 (free base)
SZ-M012016
CAS No:345909-25-3
Mol.F.: C10H13N5O4S : H2O
Mol.Wt.: 299.3 : 18.0
Inv. Status: Custom Synthesis
Rel. CAS No : 85-31-4 (free base)

Mercaptopurine Impurity 6

Picture of Mercaptopurine Impurity 6
CAT No: SZ-M012017
CAS No: 574-25-4
Mol.F. : C10H12N4O4S
Mol.Wt. : 284.3
Inv. Status: Custom Synthesis
SZ-M012017
CAS No:574-25-4
Mol.F.: C10H12N4O4S
Mol.Wt.: 284.3
Inv. Status: Custom Synthesis

6-Thiouric Acid

Picture of 6-Thiouric Acid
CAT No: SZ-M012018
CAS No: 2002-60-0
Mol.F. : C5H4N4O2S
Mol.Wt. : 184.2
Inv. Status: Custom Synthesis
SZ-M012018
CAS No:2002-60-0
Mol.F.: C5H4N4O2S
Mol.Wt.: 184.2
Inv. Status: Custom Synthesis

6-Methyl Mercaptopurine

Picture of 6-Methyl Mercaptopurine
CAT No: SZ-M012019
CAS No: 50-66-8
Mol.F. : C6H6N4S
Mol.Wt. : 166.2
Inv. Status: Custom Synthesis
SZ-M012019
CAS No:50-66-8
Mol.F.: C6H6N4S
Mol.Wt.: 166.2
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

6-Mercaptopurine D2

Picture of 6-Mercaptopurine D2
CAT No: SZ-M012D01
CAS No: 82677-93-8
Mol.F. : C5H2D2N4S
Mol.Wt. : 154.2
Inv. Status: Custom Synthesis
SZ-M012D01
CAS No:82677-93-8
Mol.F.: C5H2D2N4S
Mol.Wt.: 154.2
Inv. Status: Custom Synthesis

6-Methylmercaptopurine D3

Picture of 6-Methylmercaptopurine D3
CAT No: SZ-M012D02
CAS No: 33312-93-5
Mol.F. : C6H3D3N4S
Mol.Wt. : 169.2
Inv. Status: Custom Synthesis
SZ-M012D02
CAS No:33312-93-5
Mol.F.: C6H3D3N4S
Mol.Wt.: 169.2
Inv. Status: Custom Synthesis

6-Mercaptopurine-13C2-15N

Picture of 6-Mercaptopurine-13C2-15N
CAT No: SZ-M012D03
CAS No: 1190008-04-8
Mol.F. : C313C2H4N315NS
Mol.Wt. : 155.2
Inv. Status: Custom Synthesis
SZ-M012D03
CAS No:1190008-04-8
Mol.F.: C313C2H4N315NS
Mol.Wt.: 155.2
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Mercaptopurine

Picture of N-Nitroso Mercaptopurine
CAT No: SZ-M012020
CAS No: NA
Mol.F. : C5H3N5OS
Mol.Wt. : 181.2
Inv. Status: Under Synthesis
SZ-M012020
CAS No:NA
Mol.F.: C5H3N5OS
Mol.Wt.: 181.2
Inv. Status: Under Synthesis