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QS061910

Sulfasalazine Nitroso Impurity 1

Molecular Formula: C11H10N4O3S

Molecular Weight: 278.29

CAS No.: NA

QS061911

Sulfasalazine USP Related Compound K

Molecular Formula: C19H16N4O5S

Molecular Weight: 412.42

CAS No.: 42753-55-9

QS061912

Sulfapyridine-d4

Molecular Formula: C11H7D4N3O2S

Molecular Weight: 253.31

CAS No.: 1189863-86-2

QS061913

Sulfasalazine Impurity 13

Molecular Formula: C13H10N2O5S

Molecular Weight: 306.29

CAS No.: 1912438-05-1

QS061914

Sulfasalazine Impurity 14

Molecular Formula: C22H19N5O4S2

Molecular Weight: 481.55

CAS No.: 2033064-46-7

QS061915

Sulfasalazine Impurity 15

Molecular Formula: C24H19N5O7S2

Molecular Weight: 553.56

CAS No.: 2033064-44-5

QS061916

Sulfasalazine Impurity 16

Molecular Formula: C18H13N3O4

Molecular Weight: 335.32

CAS No.: NA

QS061917

Sulfasalazine Impurity 17

Molecular Formula: C29H22N6O7S2

Molecular Weight: 630.65

CAS No.: NA

QS061918

Sulfasalazine Impurity 18

Molecular Formula: C19H16N4O5S

Molecular Weight: 412.42

CAS No.: NA

QS067645

Salicylic acid methyl ester-D4

Molecular Formula: C8H4D4O3

Molecular Weight: 156.17

CAS No.: 119-36-8 (U)

QS067646

Salicylic Acid Impurity 46

Molecular Formula: C7H4NNaO4

Molecular Weight: 189.1

CAS No.: 1172605-63-8(free base)

QS067647

Salicylic Acid Impurity 47

Molecular Formula: C7H4NNaO4

Molecular Weight: 189.1

CAS No.: NA

QS067648

Salicylic Acid Impurity 48

Molecular Formula: C9H10O6S

Molecular Weight: 246.23

CAS No.: 32499-37-9

QS071202

Segetalin B

Molecular Formula: C24H32N6O5

Molecular Weight: 484.56

CAS No.: 164991-89-3

QS072000

Sitagliptin Phosphate Hydrate

Molecular Formula: C16H15F6N5O.H3PO4.H2O

Molecular Weight: 407.31 98.00 18.02

CAS No.: 654671-77-9;654671-78-0(phosphate);486460-32-6(free base)

QS072002

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)

QS072003

Sitagliptin EP Impurity C

Molecular Formula: C16H16F5N5O

Molecular Weight: 389.32

CAS No.: 945261-48-3;1345822-86-7(H3O4P salt)

QS072004

Sitagliptin Acid

Molecular Formula: C10H10F3NO2

Molecular Weight: 233.19

CAS No.: 936630-57-8;1204818-19-8(HCl salt)

QS072005

Sitagliptin Triazole Hydrochloride

Molecular Formula: C6H7F3N4 HCl

Molecular Weight: 192.14 36.46

CAS No.: 762240-92-6;486460-21-3(free base)

QS072006

Sitagliptin EP Impurity A

Molecular Formula: C16H15F6N5O. H3PO4

Molecular Weight: 407.32 98.00

CAS No.: 823817-58-9;823817-55-6(free base)

QS072007

Sitagliptin N-Acetyl Impurity

Molecular Formula: C18H17F6N5O2

Molecular Weight: 449.35

CAS No.: 1379666-94-0

QS072008

Sitagliptin Enamine Impurity

Molecular Formula: C16H13F6N5O

Molecular Weight: 405.3

CAS No.: 767340-03-4

QS072009

Sitagliptin Ketoamide Impurity

Molecular Formula: C16H12F6N4O2

Molecular Weight: 406.28

CAS No.: 764667-65-4

QS072010

(S)-Sitagliptin N-Boc-Acid Impurity

Molecular Formula: C15H18F3NO4

Molecular Weight: 333.31

CAS No.: 922178-94-7

QS072032

Sitagliptin Impurity 6

Molecular Formula: C17H15F6N5O2

Molecular Weight: 435.33

CAS No.: NA

QS072033

Sitagliptin Impurity 33

Molecular Formula: C11H13F3N4O

Molecular Weight: 274.25

CAS No.: NA

QS090101

α-Sinensal

Molecular Formula: C15H22O

Molecular Weight: 218.34

CAS No.: 17909-77-2

QS090102

β-Sinensal

Molecular Formula: C15H22O

Molecular Weight: 218.34

CAS No.: 60066-88-8

QS091000

Simnotrelvir

Molecular Formula: C22H30F3N5O4S2

Molecular Weight: 549.63

CAS No.: 2920904-06-7

QS092001

beta-Sitosterol

Molecular Formula: C29H50O

Molecular Weight: 414.71

CAS No.: 83-46-5


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