Intermediates

Pazopanib Pyrimidine Impurity

CAS Number

444731-74-2

2,3-Dimethyl-2H-indazol-6-amine

CAS Number

444731-72-0

Alternate CAS Number

635702-60-2(Hcl)

N-(2-Methoxypyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine

CAS Number

2369664-16-2

Lorazepam EP Impurity A

CAS Number

2958-36-3

Lorazepam EP Impurity B

CAS Number

2848-96-6

Lorazepam EP Impurity C

CAS Number

2955-37-5

Lorazepam EP Impurity D

CAS Number

54699-91-1

Lorazepam EP Impurity E

CAS Number

93955-15-8

2-Quinazolinecarboxylic acid, 6-chloro-4-(2-chlorophenyl)

CAS Number

54643-79-7

Lorazepam USP Related Compound E

CAS Number

773871-49-1

Nirmatrelvir Standard

CAS Number

2628280-40-8

Nirmatrelvir Impurity 34

CAS Number

2755812-45-2

Nirmatrelvir Impurity 35

CAS Number

Nirmatrelvir Impurity B

CAS Number

2755812-81-6

Nirmatrelvir Methyl Ester

CAS Number

2879641-46-8

Metopimazine Standard

CAS Number

14008-44-7

Metopimazine

Metopimazine Sulfoxide

CAS Number

18181-99-2

Metopimazine

Osimertinib Standard

CAS Number

1421373-65-0

Osimertinib Mesylate

CAS Number

1421373-66-1

N-Acryloyl Osimertinib

CAS Number

1932710-29-6

Osimertinib Acetyl Impurity

CAS Number

2227103-37-7

Osimertinib Amine Impurity

CAS Number

1421372-66-8

Osimertinib Impurity 9

CAS Number

1421373-36-5

Osimertinib Impurity A

CAS Number

1421373-98-9

Osimertinib Impurity G

CAS Number

2044702-39-6

Osimertinib Impurity J

CAS Number

1820891-36-8

Gemcitabine Standard

CAS Number

95058-81-4

Gemcitabine

Gemcitabine Hydrochloride

CAS Number

122111-03-9

Gemcitabine

Gemcitabine EP Impurity B

CAS Number

95058-85-8

Gemcitabine

Ketotifen Fumarate EP Impurity B

CAS Number

59743-88-3

Ketotifen Fumarate EP Impurity A

CAS Number

4673-38-5

Ketotifen Fumarate EP Impurity C

CAS Number

126939-27-3

Ketotifen Fumarate EP Impurity D

CAS Number

88456-70-6

Ketotifen Fumarate EP Impurity E

CAS Number

1346603-71-1

Ketotifen Fumarate EP Impurity F

CAS Number

34580-09-1

Ketotifen Fumarate EP Impurity G

CAS Number

43076-16-0

Ketotifen Impurity 2

CAS Number

5570-77-4

Lapatinib Standard

CAS Number

231277-92-2

Lapatinib Impurity 1

CAS Number

1268997-70-1

Lapatinib Impurity 4

CAS Number

320337-48-2

Lapatinib Formyl Impurity

CAS Number

231278-84-5

Lapatinib Deschloro Impurity

CAS Number

633370-23-7

Lapatinib 4-Fluoro Analog

CAS Number

1026818-86-9

Lapatinib Carboxylic Acid Impurity

CAS Number

1152131-73-1