Intermediates

Rifaximin EP Impurity C

CAS Number

6998-60-3

Rifaximin EP Impurity E

CAS Number

13553-79-2

Rifaximin EP Impurity D

CAS Number

Rifaximin EP Impurity F

CAS Number

14487-05-9

Rifaximin EP Impurity G

CAS Number

80621-76-7

Spironolactone EP Impurity B

CAS Number

Spironolactone EP Impurity F

CAS Number

976-71-6

Spironolactone EP Impurity H

CAS Number

53866-24-3

Spironolactone EP Impurity G

CAS Number

880106-10-5

Remdesivir O-Desphosphate Acetonide Impurity

CAS Number

1191237-80-5

Remdesivir

Remdesivir Impurity 4

CAS Number

1354823-36-1

Remdesivir

Remdesivir O-Desphosphate Analogue

CAS Number

1191237-69-0

Remdesivir

Pyridoxine Standard

CAS Number

65-23-6

Pyridoxine EP Impurity A

CAS Number

5196-20-3

Pyridoxine EP Impurity B

CAS Number

61-67-6

Alternate CAS Number

148-51-6(HCl Salt)

Bispyridoxine

CAS Number

19203-56-6

Pyridoxine Impurity 2

CAS Number

96181-47-4

Pyridoxine Impurity 3

CAS Number

412940-03-5

Pyridoxine Impurity 5

CAS Number

Pyridoxine Impurity 6

CAS Number

Pyridoxine Diacetate

CAS Number

26280-83-1

4-Pyridoxic Acid

CAS Number

82-82-6

Pyridoxal 5`-Phosphate

CAS Number

54-47-7

Amitriptyline Standard

CAS Number

50-48-6

Alternate CAS Number

549-18-8(HCl Salt)

Amitriptyline Hydrochloride Standard

CAS Number

549-18-8

Alternate CAS Number

50-48-6(Freebase)

Amitriptyline EP Impurity A

CAS Number

1210-35-1

Amitriptyline EP Impurity B

CAS Number

303-53-7

Alternate CAS Number

6202-23-9(HCl salt)

Amitriptyline EP Impurity C

CAS Number

72-69-5

Amitriptyline EP Impurity D

CAS Number

1159-03-1

Alternate CAS Number

2754-55-4 (HCl salt)

Amitriptyline EP Impurity F

CAS Number

64520-05-4

Amitriptyline EP Impurity G

CAS Number

1210-34-0

Amitriptyline N-Oxide

CAS Number

4317-14-0

Alternate CAS Number

4290-60-2 (HCl salt)

Amitriptyline Impurity 1

CAS Number

24755-73-5

Prazosin Standard

CAS Number

19216-56-9

Prazosin EP Impurity A

CAS Number

23680-84-4

Prazosin EP Impurity B

CAS Number

31350-27-3

Prazosin EP Impurity C

CAS Number

60547-97-9

Prazosin EP Impurity D

CAS Number

40172-95-0

Alternate CAS Number

60548-09-6(HCl)

Prazosin EP Impurity E

CAS Number

102839-00-9

Penicillamine Standard

CAS Number

52-67-5

Penicillamine

L-Penicillamine

CAS Number

1113-41-3

Penicillamine

D-Penicillamine Disulfide

CAS Number

20902-45-8

Penicillamine

Apalutamide Standard

CAS Number

956104-40-8

6,8-Dioxo Apalutamide

CAS Number

1332391-92-0

Apalutamide Amide Impurity

CAS Number

Apalutamide Impurity 3

CAS Number

1950587-20-8

Apalutamide Impurity 4

CAS Number

2894796-76-8