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Allopurinol EP Impurity E / Allopurinol USP Related Compound E

  • Batch Number : OLY-ALL-E
  • Chemical Name : Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate
  • Molecular Formula : C7H9N3O3
  • Molecular Weight : 183.16
  • CAS Number : 31055-19-3
  • Solubility : MEOH
  • Storage : 02-08 °C
  • Keywords : Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate, CAS NO. 31055-19-3, Allopurinol EP Impurity E / Allopurinol USP Related Compound E
  • Purity by HPLC : NLT 95%
  • Inventory Status :IN STOCK


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Allopurinol EP Impurity A / Allopurinol USP Related Compound A

  • Batch No: OLY-ALL-A
  • CAS No:27511-79-1
  • Molecular Formula: C4H6N4O
  • Molecular Weight: 126.12
  • Inventory Status: IN STOCK

Allopurinol EP Impurity B / Allopurinol USP Related Compound B

  • Batch No: OLY-ALL-B
  • CAS No:22407-20-1
  • Molecular Formula: C5H6N4O2
  • Molecular Weight: 154.13
  • Inventory Status: IN STOCK

Allopurinol EP Impurity C / Allopurinol USP Related Compound C

  • Batch No: OLY-ALL-C
  • CAS No:1346604-13-4
  • Molecular Formula: C6H6N6O
  • Molecular Weight: 178.15
  • Inventory Status: UNDER DEVELOPMENT

Allopurinol EP Impurity D / Allopurinol USP Related Compound D

  • Batch No: OLY-ALL-D
  • CAS No:6994-25-8
  • Molecular Formula: C6H9N3O2
  • Molecular Weight: 155.15
  • Inventory Status: IN STOCK

Allopurinol Nitrile Impurity

  • Batch No: OLY-ALL-NI
  • CAS No:16617-46-2
  • Molecular Formula: C4H4N4
  • Molecular Weight: 108.1
  • Inventory Status: IN STOCK

Allopurinol USP RC F

  • Batch No: OLY-ALL-RCF
  • CAS No:321571-07-7
  • Molecular Formula: C12H14N4O4
  • Molecular Weight: 278.26
  • Inventory Status: 2-3 WEEKS