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Famotidine EP Impurity B
QCC Cat No.: QF130402
Chemical Name: Famotidine EP Impurity B
Synonyms: Famotidine USP Related Compound B; 3,5-bis[2-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulphanyl]ethyl]-4H-1,2,4,6-thiatriazine 1,1-dioxide
CAS No.: 89268-62-2
Molecular Formula: C16H23N11O2S5
Molecular Weight: 561.75
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Standard Reference Material For "Famotidine EP Impurity B"
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
  • QF130442
    Famotidine Impurity 42
    CAS# NA
    M.F.: C11H19N7O2S3
    M.W.: 377.50
  • QF130441
    Famotidine Impurity 41
    CAS# NA
    M.F.: C14H24N4O7S2
    M.W.: 424.49
  • QF130440
    Famotidine Impurity 40
    CAS# 1251337-43-5
    M.F.: C5H8N4S
    M.W.: 156.21
  • QF130438
    Famotidine Impurity 38
    CAS# NA
    M.F.: C5H7IN4S
    M.W.: 282.10
  • QF130439
    Famotidine Impurity 39
    CAS# 1378820-83-7;1644079-28-6(HCl salt)
    M.F.: C5H7ClN4S
    M.W.: 190.65
  • QF130437
    Famotidine-d4
    CAS# NA
    M.F.: C8H11D4N7O2S3
    M.W.: 341.46
  • QF130435
    Famotidine Nitroso Impurity 1
    CAS# NA
    M.F.: C8H14N8O3S3
    M.W.: 366.43
  • QF130434
    Famotidine Impurity 34
    CAS# NA
    M.F.: C3H8ClN3O2S.HCl
    M.W.: 185.63 36.46
  • QF130433
    Famotidine Impurity 33
    CAS# NA
    M.F.: C20H35N7O12S3
    M.W.: 661.72
  • QF130432
    Famotidine Impurity 32
    CAS# NA
    M.F.: C3H8ClN3O2S
    M.W.: 185.63
  • QF130430
    Famotidine Impurity 30
    CAS# 86794-42-5
    M.F.: C5H8N4OS
    M.W.: 172.21
  • QF130429
    Famotidine Impurity 29
    CAS# 7120-01-6
    M.F.: C5H8N4S
    M.W.: 156.21
  • QF130428
    Famotidine Impurity 28
    CAS# NA
    M.F.: C7H11N3O4S3
    M.W.: 297.36
  • QF130427
    Famotidine Impurity 27
    CAS# NA
    M.F.: C9H15N7O2S3
    M.W.: 349.46
  • QF130426
    Famotidine Impurity 26
    CAS# NA
    M.F.: C3H8ClN3O2S.HCl
    M.W.: 185.63 36.46
  • QF130425
    Famotidine Impurity 25
    CAS# 76823-94-4
    M.F.: C9H15N5OS2
    M.W.: 273.38
  • QF130424
    Famotidine Impurity 24
    CAS# 76823-93-3
    M.F.: C8H11N5S2
    M.W.: 241.34
  • QF130423
    Famotidine Impurity 23
    CAS# 106649-95-0
    M.F.: C3H8ClN3O2S.HCl
    M.W.: 185.63 36.46
  • QF130421
    Famotidine Impurity 21
    CAS# 95853-46-6
    M.F.: C3H7N3O2S
    M.W.: 149.17
  • QF130420
    Famotidine Impurity 20
    CAS# 81152-53-6;69014-12-6(HCl salt);
    84545-70-0(xHCl salt)
    M.F.: C5H7ClN4S
    M.W.: 190.65
  • QF130419
    Famotidine Impurity 19
    CAS# NA
    M.F.: C6H9N5OS2
    M.W.: 231.30
  • QF130418
    Famotidine Impurity 18
    CAS# NA
    M.F.: C6H9N5O2S2
    M.W.: 247.30
  • QF130417
    Famotidine Impurity 17
    CAS# 95853-51-3
    M.F.: C5H8N4S2
    M.W.: 188.27
  • QF130416
    Famotidine Impurity 16
    CAS# NA
    M.F.: C6H9Cl2N3O2S
    M.W.: 258.13
  • QF130415
    Famotidine Impurity 15
    CAS# 88068-99-9(free base)
    M.F.: C3H7ClN2O3S HCl
    M.W.: 186.62 36.46
  • QF130414
    Famotidine Impurity 14
    CAS# 542-76-7
    M.F.: C3H4ClN
    M.W.: 89.52
  • QF130413
    Famotidine Impurity 13
    CAS# 503-66-2
    M.F.: C3H6O3
    M.W.: 90.08
  • QF130412
    Famotidine Impurity 12
    CAS# 2651-43-6
    M.F.: C3H7NO2
    M.W.: 89.09
  • QF130411
    Famotidine Impurity 11
    CAS# 128648-99-7
    M.F.: C3H8N2O
    M.W.: 88.11
  • QF130431
    Famotidine Sulfoxide
    CAS# 90237-03-9
    M.F.: C8H15N7O3S3
    M.W.: 353.44
  • QF130410
    Famotidine EP Impurity J
    CAS# 1798006-30-0;76824-14-1(free base)
    M.F.: C9H14N4O2S2.HCl
    M.W.: 274.36 36.46
  • QF130409
    Famotidine EP Impurity I
    CAS# 1020719-36-1
    M.F.: C8H14N6O4S3
    M.W.: 354.43
  • QF130406
    Famotidine EP Impurity F
    CAS# 107880-74-0
    M.F.: C8H12N4O2S2
    M.W.: 260.34
  • QF130405
    Famotidine EP Impurity E
    CAS# 129083-44-9
    M.F.: C10H14N8S4
    M.W.: 374.53
  • QF130404
    Famotidine EP Impurity D
    CAS# 76824-16-3
    M.F.: C8H13N5OS2
    M.W.: 259.35
  • QF130403
    Famotidine EP Impurity C
    CAS# 106433-44-7;76824-17-4(HCl salt)
    M.F.: C8H14N6O3S3
    M.W.: 338.43
  • QF130401
    Famotidine EP Impurity A
    CAS# 76833-47-1; 124646-10-2(free base);
    88061-72-7(diHCl salt)
    M.F.: C8H14N6S2.HCl
    M.W.: 258.36 36.46
  • QF130400
    Famotidine
    CAS# 76824-35-6
    M.F.: C8H15N7O2S3
    M.W.: 337.45
  • QF130408
    Famotidine EP Impurity H
    CAS# 88046-01-9;106649-96-1(free base)
    M.F.: C6H10N6S2.2HCl
    M.W.: 230.31 72.92
  • QF130407
    Famotidine EP Impurity G
    CAS# 76823-97-7
    M.F.: C9H13N7S2
    M.W.: 283.38
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