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QS161824
Sulpiride Nitroso Impurity 1
Molecular Formula: C5H11N3O
Molecular Weight: 129.16
CAS No.: NA
QS161825
Sulpiride Nitroso Impurity 2
Molecular Formula: C13H18N4O5S
Molecular Weight: 342.37
CAS No.: NA
QS161827
Sulpiride Impurity 1
Molecular Formula: C15H21N3O5S
Molecular Weight: 355.41
CAS No.: NA
QS161828
Sulpiride Impurity 2
Molecular Formula: C15H22N2O5S
Molecular Weight: 342.41
CAS No.: NA
QS161900
Sparfloxacin
Molecular Formula: C19H22F2N4O3
Molecular Weight: 392.41
CAS No.: 110871-86-8
QS162100
Spilanthol
Molecular Formula: C14H23NO
Molecular Weight: 221.34
CAS No.: 25394-57-4
QS162601
alpha-Spinasterol
Molecular Formula: C29H48O
Molecular Weight: 412.7
CAS No.: 481-18-5
QS180101
Strontium ranelate Impurity 1
Molecular Formula: C11H10N2O6S
Molecular Weight: 298.27
CAS No.: NA
QS180102
Strontium ranelate Impurity 2
Molecular Formula: C10H10N2O4S
Molecular Weight: 254.26
CAS No.: NA
QS180300
Sarafloxacin;Difloxacin hydrochloride trihydrate EP Impurity B
Molecular Formula: C20H17F2N3O3
Molecular Weight: 385.36
CAS No.: 98105-99-8;91296-87-6(HCl salt)
QS180649
Sorafenib tosylate Impurity 49
Molecular Formula: C20H14ClF3N4O3
Molecular Weight: 450.8
CAS No.: 284461-74-1
QS180650
Sorafenib tosylate Impurity B-d3
Molecular Formula: C16H14D3N3O4
Molecular Weight: 318.35
CAS No.: NA
QS180658
Sorafenib tosylate Impurity 58
Molecular Formula: C28H25N7O6
Molecular Weight: 555.55
CAS No.: 2206827-18-9
QS200400
Stachydrine Chloride
Molecular Formula: C7H14ClNO2
Molecular Weight: 179.64
CAS No.: 4136-37-2
QS200501
Sodium Stearyl Fumarate
Molecular Formula: C22H39NaO4
Molecular Weight: 390.53
CAS No.: 4070-80-8
QS200701
Sitagliptin Impurity A
Molecular Formula: C6H5F3N4O
Molecular Weight: 206.13
CAS No.: 877402-45-4
QS200702
Sitagliptin Impurity B
Molecular Formula: C6H7F3N4
Molecular Weight: 192.14
CAS No.: 486460-21-3;762240-92-6(HCl salt)
QS200703
Sitagliptin USP Styrylacetyl Analog
Molecular Formula: C16H12F6N4O
Molecular Weight: 390.28
CAS No.: 1803026-58-5
QS200704
Sitagliptin USP Phenylcrotonyl Analog
Molecular Formula: C16H12F6N4O
Molecular Weight: 390.28
CAS No.: 1253056-18-6
QS200705
Sitagliptin Triazecine Analog
Molecular Formula: C16H13F6N5O2
Molecular Weight: 421.3
CAS No.: 2805078-75-3
QS200706
Sitagliptin EP Impurity C
Molecular Formula: C16H16F5N5O
Molecular Weight: 389.32
CAS No.: 945261-48-3;1345822-86-7(H3O4P salt)
QS200707
Sitagliptin EP Impurity B
Molecular Formula: C16H16F5N5O
Molecular Weight: 389.32
CAS No.: 486460-31-5;1345822-87-8(H3O4P salt);486459-70-5(HCl salt)
QS200708
Sitagliptin Impurity H
Molecular Formula: C21H23F6N5O3
Molecular Weight: 507.43
CAS No.: 486460-23-5
QS200710
Sitagliptin Impurity J
Molecular Formula: C16H12F6N4O2
Molecular Weight: 406.28
CAS No.: 764667-65-4
QS2007100
Sitagliptin Impurity 100
Molecular Formula: C10H10F3NO2
Molecular Weight: 233.19
CAS No.: 1217854-08-4;1217809-78-3(HCL salt)
QS2007101
Sitagliptin Impurity 101
Molecular Formula: C12H14F3NO2
Molecular Weight: 261.24
CAS No.: 1151240-91-3
QS2007102
Rac-Sitagliptin
Molecular Formula: C16H15F6N5O
Molecular Weight: 407.32
CAS No.: 823817-56-7
QS2007103
Sitagliptin Impurity 103
Molecular Formula: C15H21NO4
Molecular Weight: 279.34
CAS No.: 101555-61-7
QS2007104
Sitagliptin Impurity 104
Molecular Formula: C16H12F6N4O
Molecular Weight: 390.29
CAS No.: 1803026-54-1
QS2007105
Sitagliptin-d4 Phosphate
Molecular Formula: C16H11D4F6N5O.H3O4P
Molecular Weight: 411.34 97.99
CAS No.: 1432063-88-1;1426173-93-4(free base)