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Azathioprine EP Impurity A
QCC Cat No.: QA262001
Chemical Name: Azathioprine EP Impurity A
Synonyms: 1-Methyl-4-nitro-1H-imidazol-5-amine
CAS No.: 4531-54-8
Molecular Formula: C4H6N4O2
Molecular Weight: 142.12
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Standard Reference Material For "Azathioprine EP Impurity A"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
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QCC CAT# COMPOUND ORDER
  • QA262011
    Azathioprine Impurity 11;
    Mercaptopurine EP Impurity C

    CAS# 90947-51-6
    M.F.: C10H6N8S
    M.W.: 270.27
  • QA262007
    Azathioprine EP Impurity G
    CAS# 5581-52-2
    M.F.: C9H8N8O2S
    M.W.: 292.28
  • QA262005
    Azathioprine EP Impurity E
    CAS# 35681-68-6 (sodium salt)
    M.F.: C4H4N3NaO3
    M.W.: 165.08
  • QA262004
    Azathioprine EP Impurity D
    CAS# 6339-54-4
    M.F.: C4H5N3O2S
    M.W.: 159.17
  • QA262002
    Azathioprine EP Impurity B;
    Mercaptopurine

    CAS# 157930-13-7;6112-76-1(monohydrate)
    M.F.: C5H4N4S
    M.W.: 152.18
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