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Benzylpenicillin sodium Impurity 21
QCC Cat No.: QB052521
Chemical Name: Benzylpenicillin sodium Impurity 21
Synonyms: (3S,7R,7aR)-5-benzyl-2,2-dimethyl-2,3,7,7a-tetrahydropyrrolo[2,1-b]thiazole-3,7-dicarboxylic acid
CAS No.: NA
Molecular Formula: C17H19NO4S
Molecular Weight: 333.40
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Standard Reference Material For "Benzylpenicillin sodium Impurity 21"
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
  • QB052530
    Benzylpenicillin sodium Impurity 30
    CAS# NA
    M.F.: C23H23N3O7S
    M.W.: 485.51
  • QB052529
    Benzylpenicillin sodium Impurity 29
    CAS# NA
    M.F.: C23H23N3O7S
    M.W.: 485.51
  • QB052528
    Benzylpenicillin sodium Impurity 28
    CAS# NA
    M.F.: C23H23N3O7S
    M.W.: 485.51
  • QB052527
    Benzylpenicillin sodium Impurity 27
    CAS# NA
    M.F.: C17H20N2O6S
    M.W.: 380.42
  • QB052526
    Benzathine benzylpenicillin
    CAS# 1538-09-6
    M.F.: C16H18N2O4S.1/2C16H20N2
    M.W.: 334.39 1/2*240.35
  • QB052525
    Benzylpenicillin sodium Impurity 25
    CAS# NA
    M.F.: C32H38N4O9S2
    M.W.: 686.80
  • QB052524
    Benzylpenicillin (Benzathine) tetrahydrate
    Nitroso Impurity 2
    CAS# 69239-61-8
    M.F.: C16H18N4O2
    M.W.: 298.35
  • QB052523
    Benzylpenicillin (Benzathine) tetrahydrate
    Nitroso Impurity 1
    CAS# NA
    M.F.: C16H19N3O
    M.W.: 269.35
  • QB052522
    Benzylpenicillin sodium Impurity 22
    CAS# NA
    M.F.: C32H36N4O8S2
    M.W.: 668.78
  • QB052516
    Benzylpenicillenic acid
    CAS# 3264-88-8
    M.F.: C16H18N2O4S
    M.W.: 334.39
  • QB052515
    Benzylpenicillin (Benzathine) tetrahydrate EP Impurity I;
    Benzylpenicillin potassium EP Impurity H;
    Benzylpenicillin sodium EP Impurity H;
    Benzylpenicillin (procaine)monohydrate EP Impurity H;
    Dihydropenicillin F
    CAS# 4493-18-9;31447-86-6(Potassium Salt)
    M.F.: C14H22N2O4S
    M.W.: 314.40
  • QB052514
    Benzylpenicillin (Benzathine) tetrahydrate EP
    Impurity H;Benzylpenicillin potassium EP Impurity G;
    Benzylpenicillin (procaine)monohydrate EP Impurity G;
    Benzylpenicillin sodium EP Impurity G;iso-penicillin F
    CAS# NA
    M.F.: C14H20N2O4S
    M.W.: 312.38
  • QB052513
    Benzylpenicillin (Benzathine) tetrahydrate EP Impurity C
    CAS# NA
    M.F.: C32H38N4O4S
    M.W.: 574.73
  • QB052520
    Benzylpenicillin (benzathine) tetrahydrate EP Impurity K
    CAS# NA
    M.F.: C48H56N6O8S2
    M.W.: 909.12
  • QB052512
    Benzylpenicillin sodium CP Impurity L
    CAS# NA
    M.F.: C26H29N3O7S
    M.W.: 527.59
  • QB052510
    Benzylpenicillin sodium CP Impurity J
    CAS# NA
    M.F.: C17H20N2O6S
    M.W.: 380.42
  • QB052509
    Benzylpenicillin sodium CP Impurity I
    CAS# NA
    M.F.: C16H18N2O4S
    M.W.: 334.39
  • QB052508
    Benzylpenicillin sodium CP Impurity H
    CAS# 500-98-1
    M.F.: C10H11NO3
    M.W.: 193.20
  • QB052507
    Benzylpenicillin sodium CP Impurity G
    CAS# NA
    M.F.: C6H11NO3S
    M.W.: 177.22
  • QB052500
    Benzylpenicillin sodium;
    Phenoxymethylpenicillin EP Impurity A
    CAS# 69-57-8;113-98-4(potassium salt);61-33-6(free base)
    M.F.: C16H17N2NaO4S
    M.W.: 356.37
  • QB052506
    Benzylpenicillin sodium EP Impurity F;
    Benzylpenicillin (Benzathine) tetrahydrate EP
    Impurity F;Benzylpenicillin potassium EP Impurity F;
    Benzylpenicillin (procaine)monohydrate EP Impurity C;Penilloic acids of benzylpenicillin
    CAS# NA
    M.F.: C15H20N2O3S
    M.W.: 308.40
  • QB052505
    Benzylpenicillin sodium EP Impurity E;
    Benzylpenicillin (Benzathine) tetrahydrate EP
    Impurity E;Benzylpenicillin potassium
    EP Impurity E;Penicilloic acids of benzylpenicillin;
    Benzylpenicillin (procaine)monohydrate EP Impurity B
    CAS# NA
    M.F.: C16H20N2O5S
    M.W.: 352.41
  • QB052504
    Benzylpenicillin sodium EP Impurity D;
    Benzylpenicillin (Benzathine) tetrahydrate EP
    Impurity D;Benzylpenicillin potassium EP Impurity D;
    Benzylpenicillin (procaine)monohydrate EP Impurity D;
    Penillic acid of benzylpenicillin
    CAS# NA
    M.F.: C16H18N2O4S
    M.W.: 334.39
  • QB052503
    Benzylpenicillin sodium EP Impurity C;
    Benzylpenicillin (Benzathine) tetrahydrate EP
    Impurity G;Benzylpenicillin potassium EP Impurity C;
    Benzylpenicillin (procaine)monohydrate EP Impurity F
    CAS# 525-91-7;5985-13-7(Na salt)
    M.F.: C16H18N2O5S
    M.W.: 350.39
  • QS210202
    Sulbactam EP Impurity B;
    Benzylpenicillin sodium EP Impurity A;
    Phenoxymethylpenicillin EP Impurity C;
    6-Aminopenicillanic acid;
    Benzylpenicillin potassium EP Impurity A
    CAS# 551-16-6
    M.F.: C8H12N2O3S
    M.W.: 216.26
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