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QL061311
Leflunomide Impurity 11
Molecular Formula: C10H7F3N2O2
Molecular Weight: 244.17
CAS No.: NA
QL061312
Leflunomide Impurity 12
Molecular Formula: C11H7F3N2O2
Molecular Weight: 256.18
CAS No.: NA
QL061313
Leflunomide Impurity 13
Molecular Formula: C12H11FN2O2
Molecular Weight: 234.23
CAS No.: NA
QL061314
Leflunomide Impurity 14
Molecular Formula: C14H14F3NO3
Molecular Weight: 301.26
CAS No.: NA
QL062000
Lafutidine
Molecular Formula: C22H29N3O4S
Molecular Weight: 431.55
CAS No.: 118288-08-7
QL062001
Lafutidine Phthalimide Impurity
Molecular Formula: C27H29N3O7
Molecular Weight: 507.54
CAS No.: 146447-26-9
QL062002
Lafutidine Acetate Ester Impurity
Molecular Formula: C13H11NO6S
Molecular Weight: 309.29
CAS No.: 123855-55-0
QL062003
Lafutidine Sulfone
Molecular Formula: C22H29N3O5S
Molecular Weight: 447.54
CAS No.: 174583-84-7
QL062004
Lafutidine Impurity 4
Molecular Formula: C22H29N3O5S
Molecular Weight: 447.55
CAS No.: 169899-18-7
QL062005
Lafutidine Impurity 5
Molecular Formula: C22H31N3O5S
Molecular Weight: 449.56
CAS No.: NA
QL062006
Lafutidine Impurity 6
Molecular Formula: C22H29N3O4S
Molecular Weight: 431.55
CAS No.: 206449-94-7
QL062007
Lafutidine Impurity 7
Molecular Formula: C11H15NO4S
Molecular Weight: 257.31
CAS No.: 169899-16-5
QL062008
Lafutidine Impurity 8
Molecular Formula: C11H15NO4S
Molecular Weight: 257.31
CAS No.: 169899-15-4
QL062009
Lafutidine Impurity 9
Molecular Formula: C11H14ClNO3S
Molecular Weight: 275.75
CAS No.: 169899-17-6
QL062010
Lafutidine Impurity 10
Molecular Formula: C24H30N4O3
Molecular Weight: 422.52
CAS No.: 1339863-11-4
QL062011
Lafutidine Impurity 11
Molecular Formula: C17H25N3O2
Molecular Weight: 303.40
CAS No.: 154923-16-7
QL062012
Lafutidine Impurity 12
Molecular Formula: C4H9NO
Molecular Weight: 87.12
CAS No.: 41372-34-3
QL062013
Lafutidine Impurity 13
Molecular Formula: C15H23N3O
Molecular Weight: 261.36
CAS No.: 103922-84-5
QL062014
Lafutidine Impurity 14
Molecular Formula: C22H31N3O4S
Molecular Weight: 433.56
CAS No.: 118288-14-5
QL062015
Lafutidine Impurity 15
Molecular Formula: C11H16N2O
Molecular Weight: 192.26
CAS No.: NA
QL062016
Lafutidine Impurity 16
Molecular Formula: C23H25N3O3
Molecular Weight: 391.47
CAS No.: 146269-98-9
QL062017
Lafutidine Impurity 17
Molecular Formula: C23H25N3O3
Molecular Weight: 391.47
CAS No.: 146270-00-0
QL062018
Lafutidine Impurity 18
Molecular Formula: C23H27N3O4
Molecular Weight: 409.49
CAS No.: NA
QL062019
Lafutidine Impurity 19
Molecular Formula: C38H48N6O4
Molecular Weight: 652.84
CAS No.: NA
QL062020
Lafutidine Impurity 20
Molecular Formula: C20H30N2O3
Molecular Weight: 346.47
CAS No.: 146270-02-2
QL062400
Levofloxacin
Molecular Formula: C18H20FN3O4
Molecular Weight: 361.37
CAS No.: 100986-85-4;138199-71-0(hemihydrate);226578-51-4(mesylate)
QL062401
Levofloxacin EP Impurity B;Levofloxacin USP Related Compound A
Molecular Formula: C17H18FN3O4
Molecular Weight: 347.34
CAS No.: 117707-40-1;2254176-11-7(HCl salt)
QL062402
Levofloxacin EP Impurity F;USP Levofloxacin Related Compound B
Molecular Formula: C13H9F2NO4
Molecular Weight: 281.21
CAS No.: 100986-89-8
QL062403
Levofloxacin EP Impurity H;USP Levofloxacin Related Compound C
Molecular Formula: C20H24FN3O4
Molecular Weight: 389.42
CAS No.: 177472-30-9
QL062404
Levofloxacin EP Impurity A;R-Ofloxacin
Molecular Formula: C18H20FN3O4
Molecular Weight: 361.37
CAS No.: 100986-86-5