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Riboflavin Impurity 5
QCC Cat No.: QR707231
Chemical Name: Riboflavin Impurity 5
Synonyms: 2-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)acetic acid
CAS No.: 21079-31-2
Molecular Formula: C14H12N4O4
Molecular Weight: 300.27
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Standard Reference Material For "Riboflavin Impurity 5"
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
  • QR707240
    Riboflavin Impurity 40
    CAS# 354793-04-7
    M.F.: C10H8N2O4
    M.W.: 220.18
  • QR707239
    Riboflavin Impurity 39
    CAS# 13698-42-5
    M.F.: C16H21N3O6
    M.W.: 351.36
  • QR707238
    Riboflavin Impurity 38
    CAS# 80400-93-7
    M.F.: C17H21N4O9P
    M.W.: 456.35
  • QR707237
    Riboflavin Impurity 37
    CAS# 14684-48-1
    M.F.: C14H14N4O2
    M.W.: 270.29
  • QR707236
    Riboflavin-13C,15N2
    CAS# NA
    M.F.: C1613CH20N215N2O6
    M.W.: 379.35
  • QR707234
    Riboflavin Impurity 34
    CAS# NA
    M.F.: C18H22N4O7
    M.W.: 406.39
  • QR707233
    Riboflavin Impurity 33
    CAS# NA
    M.F.: C17H20N4O6
    M.W.: 376.36
  • QR707232
    Riboflavin Impurity 32
    CAS# NA
    M.F.: C17H20N4O6
    M.W.: 376.36
  • QR707230
    Riboflavin Impurity 4
    CAS# NA
    M.F.: C17H18N4O7
    M.W.: 390.35
  • QR707229
    Riboflavin Impurity 3
    CAS# 64480-68-8
    M.F.: C16H20N2O7
    M.W.: 352.34
  • QR707228
    Riboflavin Impurity 2
    CAS# NA
    M.F.: C17H21N4O9P
    M.W.: 456.34
  • QR707227
    Riboflavin Impurity 1
    CAS# NA
    M.F.: C17H21N4O9P
    M.W.: 456.34
  • QR707226
    Riboflavin Impurity Z
    CAS# 4250-90-2
    M.F.: C14H12N4O3
    M.W.: 284.27
  • QR707225
    Riboflavin Impurity Y
    CAS# NA
    M.F.: C17H18N4O6
    M.W.: 374.35
  • QR707224
    Riboflavin Impurity X
    CAS# NA
    M.F.: C17H18N4O6
    M.W.: 374.35
  • QR707223
    Riboflavin Impurity W
    CAS# 233-708-5
    M.F.: C5H10O5
    M.W.: 150.13
  • QR707222
    Riboflavin Impurity V
    CAS# 21037-25-2
    M.F.: C19H25N3O4
    M.W.: 359.42
  • QR707221
    Riboflavin Impurity U
    CAS# NA
    M.F.: C14H23NO5
    M.W.: 285.34
  • QR707220
    Riboflavin Impurity T
    CAS# NA
    M.F.: C13H21NO4
    M.W.: 255.31
  • QR707219
    Riboflavin Impurity S
    CAS# NA
    M.F.: C13H19NO4
    M.W.: 253.29
  • QR707218
    Riboflavin Impurity R
    CAS# 5978-87-0
    M.F.: C17H20N4O6
    M.W.: 376.36
  • QR707217
    Riboflavin Impurity Q
    CAS# 5984-80-5
    M.F.: C17H20N4O6
    M.W.: 376.36
  • QR707204
    Riboflavin EP Impurity D
    CAS# NA
    M.F.: C17H20N4O7
    M.W.: 392.36
  • QR707203
    Riboflavin EP Impurity C
    CAS# 2535-20-8
    M.F.: C13H18N4O6
    M.W.: 326.31
  • QR707216
    Riboflavin sodium phosphate EP Impurity C
    CAS# 86108-25-0
    M.F.: C17H22N4O12P2
    M.W.: 536.32
  • QR707215
    Riboflavin sodium phosphate EP Impurity B
    CAS# 86108-26-1
    M.F.: C17H22N4O12P2
    M.W.: 536.32
  • QR707214
    Riboflavin sodium phosphate EP Impurity A
    CAS# 86108-27-2
    M.F.: C17H22N4O12P2
    M.W.: 536.32
  • QR707213
    Riboflavin Impurity M
    CAS# 60697-29-2(free base)
    M.F.: C17H20N4NaO9P
    M.W.: 478.33
  • QR707212
    Riboflavin Impurity L
    CAS# NA
    M.F.: C17H20N4NaO9P
    M.W.: 478.33
  • QR707211
    Riboflavin Impurity K
    CAS# NA
    M.F.: C12H16N4OS
    M.W.: 264.35
  • QR707202
    Riboflavin EP Impurity B
    CAS# 1086-80-2
    M.F.: C12H10N4O2
    M.W.: 242.23
  • QR707200
    Riboflavin sodium phosphate EP Impurity D
    CAS# 83-88-5
    M.F.: C17H20N4O6
    M.W.: 376.36
  • QR707210
    Riboflavin sodium phosphate
    CAS# 130-40-5;6184-17-4(monosodium salt dihydrate)
    M.F.: C17H20N4NaO9P
    M.W.: 478.33
  • QR707201
    Riboflavin EP Impurity A;
    Riboflavin sodium phosphate EP Impurity E;
    Lumiflavine
    CAS# 1088-56-8
    M.F.: C13H12N4O2
    M.W.: 256.26
  • QR707235
    Riboflavin-[13C4,15N2]
    CAS# 1217461-14-7
    M.F.: C13[13C4]H20N2[15N2]O6
    M.W.: 382.33
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