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QS040600
Controlled Substance（Sildenafil）
Molecular Formula: C22H30N6O4S
Molecular Weight: 474.58
CAS No.: 139755-83-2
QS040654
Controlled Substance(Sildenafil citrate)
Molecular Formula: C22H30N6O4S C6H8O7
Molecular Weight: 474.58 192.12
CAS No.: 171599-83-0;139755-83-2(free base)
QS050703
Controlled Substance(Selegiline hydrochloride EP Impurity C;Phenylpropanolamine)
Molecular Formula: C9H13NO
Molecular Weight: 151.21
CAS No.: 154-41-6(HCl salt)
QS120641
Controlled Substance(Solifenacin Impurity 41)
Molecular Formula: C8H11N.HCl
Molecular Weight: 121.18 36.46
CAS No.: 156-28-5;64-04-0(free base)
QS120647
Controlled Substance(Solifenacin Impurity 47)
Molecular Formula: C7H13NO
Molecular Weight: 127.18
CAS No.: 1619-34-7;6238-13-7(HCl salt)
QS221800
Controlled Substance(Suvorexant)
Molecular Formula: C23H23ClN6O2
Molecular Weight: 450.93
CAS No.: 1030377-33-3
QT013400
Controlled Substance(Tapentadol hydrochloride)
Molecular Formula: C14H23NO.HCl
Molecular Weight: 221.34 36.46
CAS No.: 175591-09-0
QT013401
Controlled Substance(Tapentadol hydrochloride EP Impurity A)
Molecular Formula: C14H23NO.HCl
Molecular Weight: 221.34 36.46
CAS No.: 175591-10-3;454221-04-6(free base)
QT013402
Controlled Substance(Tapentadol hydrochloride EP Impurity B)
Molecular Formula: C14H23NO
Molecular Weight: 221.34
CAS No.: NA
QT013405
Controlled Substance(Tapentadol hydrochloride EP Impurity E)
Molecular Formula: C15H25NO
Molecular Weight: 235.37
CAS No.: 175591-22-7
QT013406
Controlled Substance(Tapentadol hydrochloride Impurity 6)
Molecular Formula: C14H23NO
Molecular Weight: 221.34
CAS No.: NA
QT041408
Controlled Substance(Tadalafil Impurity H)
Molecular Formula: C8H6O3
Molecular Weight: 150.13
CAS No.: 120-57-0
QT080103
Clothianidin
Molecular Formula: C6H8ClN5O2S
Molecular Weight: 249.67
CAS No.: 210880-92-5
QT081556
Controlled Substance(Theophylline EP Impurity A)
Molecular Formula: C8H10N4O2
Molecular Weight: 194.19
CAS No.: 58-08-2
QT091422
Controlled Substance(2,2′-Thiodiethanol)
Molecular Formula: C4H10O2S
Molecular Weight: 122.19
CAS No.: 111-48-8
QT130102
Controlled Substance(Temazepam EP Impurity B；Oxazepam)
Molecular Formula: C15H11ClN2O2
Molecular Weight: 286.71
CAS No.: 604-75-1
QT130105
Controlled Substance(Temazepam EP Impurity E)
Molecular Formula: C16H13ClN2O2
Molecular Weight: 300.74
CAS No.: 2888-64-4
QT181501
Controlled Substance(Trospium Chloride EP Impurity A)
Molecular Formula: C14H12O3
Molecular Weight: 228.24
CAS No.: 76-93-7
QT182700
Controlled Substance(Tramadol hydrochloride)
Molecular Formula: C16H25NO2 HCl
Molecular Weight: 263.38 36.46
CAS No.: 36282-47-0
QT182701
Controlled Substance(Tramadol EP Impurity A)
Molecular Formula: C16H25NO2
Molecular Weight: 263.38
CAS No.: 73806-49-2(HCl salt)
QT182704
Controlled Substance(Tramadol EP Impurity D)
Molecular Formula: C15H23NO2
Molecular Weight: 249.35
CAS No.: 185453-02-5(HCl salt)
QT182711
Controlled Substance(Tramadol N-Oxide)
Molecular Formula: C16H25NO3
Molecular Weight: 279.38
CAS No.: 147441-56-3
QT184805
cis-Tranilast
Molecular Formula: C18H17NO5
Molecular Weight: 327.34
CAS No.: 91920-58-0
QT260416
Controlled Substance;(Trazodone hydrochloride Impurity P)
Molecular Formula: C10H13ClN2
Molecular Weight: 196.68
CAS No.: 13078-15-4(HCl salt)
QU190461
Chenodeoxycholic acid Impurity 61；Chenodeoxycholic acid EP Impurity I
Molecular Formula: C48H78O7
Molecular Weight: 767.15
CAS No.: NA
QU190469
Chenodeoxycholic acid Impurity 69
Molecular Formula: C24H40O5
Molecular Weight: 408.58
CAS No.: 171524-54-2
QV051468
Controlled Substance(Venetoclax Impurity 68)
Molecular Formula: C6H2ClN3O6
Molecular Weight: 247.55
CAS No.: 88-88-0
QV141684
Cinacalcet Impurity M
Molecular Formula: C13H13NO
Molecular Weight: 199.25
CAS No.: 49681-33-6
QV180370
Controlled Substance(Voriconazole Impurity 44)
Molecular Formula: C3H5ClO
Molecular Weight: 92.52
CAS No.: 79-03-8
QV3077103
cis-Vitamin K2
Molecular Formula: C31H40O2
Molecular Weight: 444.66
CAS No.: 65061-19-0