Pharmaceutical Reference Standards / Impurity Standards

Phenylbutazone
Phenylbutazone
  • CAT. No.P1000000
  • CAS. No.50-33-9
  • Mol. F.C19H20N2O2
  • Mol. W.308.37 g/mol
  • Stock Status:Instock
Product View
Product Compare
Phenylbutazone EP Impurity B
Phenylbutazone EP Impurity B
  • CAT. No.P1000001
  • CAS. No.16860-43-8
  • Mol. F.C19H20N2O3
  • Mol. W.324.37 g/mol
  • Stock Status:Instock
Product View
Product Compare
Phenylbutazone Impurity 1
Phenylbutazone Impurity 1
  • CAT. No.P1000002
  • CAS. No.30923-77-4
  • Mol. F.C18H20N2O2
  • Mol. W.296.37 g/mol
  • Stock Status:Instock
Product View
Product Compare
11-Deoxy Corticosterone
11-Deoxy Corticosterone
  • CAT. No.P1000003
  • CAS. No.64-85-7
  • Mol. F.C21H30O3
  • Mol. W.330.46 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare
Phenylbutazone EP Impurity C
Phenylbutazone EP Impurity C
  • CAT. No.P1000004
  • CAS. No.122-66-7
  • Mol. F.C12H12N2
  • Mol. W.184.24 g/mol
  • Stock Status:Instock
Product View
Product Compare
Phenylbutazone EP Impurity E
Phenylbutazone EP Impurity E
  • CAT. No.P1000005
  • CAS. No.92-87-5
  • Mol. F.C12H12N2
  • Mol. W.184.24 g/mol
  • Stock Status:Instock
Product View
Product Compare
Phenylbutazone EP Impurity A
Phenylbutazone EP Impurity A
  • CAT. No.P1000006
  • CAS. No.3583-64-0
  • Mol. F.C19H22N2O3
  • Mol. W.326.16 g/mol
  • Stock Status:Instock
Product View
Product Compare
2-(1,2-diphenylhydrazinecarbonyl)-2-hydroxyhexanoic acid
2-(1,2-diphenylhydrazinecarbonyl)-2-hydroxyhexanoic acid
  • CAT. No.P1000007
  • CAS. No.16860-42-7
  • Mol. F.C19H22N2O4
  • Mol. W.342.39 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare
Propanedioic acid, 2-butyl-, 1-(1,2-diphenylhydrazide), calcium salt, hydrate
Propanedioic acid, 2-butyl-, 1-(1,2-diphenylhydrazide), calcium salt, hydrate
  • CAT. No.P1000008
  • CAS. No.69365-73-7
  • Mol. F.C76H86Ca2N8O13
  • Mol. W.1399.71 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare