Pharmaceutical Standards

Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

Nicergoline Standard

CAS Number

27848-84-6

Nicergoline

Nifedipine Nitroso Impurity

CAS Number

Nitrosamine Impurities

Nifedipine Nitrosophenylpyridine Analog

CAS Number

50428-14-3

Nitrosamine Impurities

Nimesulide EP Impurity C

CAS Number

2688-84-8

Nimesulide

Nimodipine Standard

CAS Number

66085-59-4

Nimodipine

Nintedanib 4-Hydroxyphenyl Analog

CAS Number

2519501-85-8

Nintedanib

Nintedanib Acetyl Impurity

CAS Number

1139458-48-2

Nintedanib

Nintedanib Esylate

CAS Number

656247-18-6

Nintedanib

Nintedanib Impurity 2

CAS Number

1174335-83-1

Nintedanib

Nintedanib Impurity 3

CAS Number

1168150-46-6

Nintedanib

Nintedanib Impurity 69

CAS Number

Nintedanib

Nintedanib Impurity C

CAS Number

Nintedanib

Nintedanib Impurity E

CAS Number

1610881-60-1

Nintedanib

Nintedanib N,N-Dioxide

CAS Number

2734676-68-5

Nintedanib

Nintedanib N-Methyl Aniline Analog

CAS Number

1987887-92-2

Nintedanib

Nintedanib Standard

CAS Number

656247-17-5

Nintedanib

Nirmatrelvir Impurity 34

CAS Number

2755812-45-2

Nirmatrelvir

Nirmatrelvir Impurity 35

CAS Number

Nirmatrelvir

Nirmatrelvir Impurity B

CAS Number

2755812-81-6

Nirmatrelvir

Nirmatrelvir Methyl Ester

CAS Number

2879641-46-8

Nirmatrelvir

Nirmatrelvir Standard

CAS Number

2628280-40-8

Nirmatrelvir

Nitrendipine Standard

CAS Number

39562-70-4

Nitrendipine

Nitro Apremilast

CAS Number

2095036-40-9

Apremilast

Nitrofural Standard

CAS Number

59-87-0

Nitrofural

Nizatidine Standard

CAS Number

76963-41-2

Nizatidine

Nordazepam Standard

CAS Number

1088-11-5

Nordazepam

Norethisterone acetate Standard

CAS Number

51-98-9

Norethisterone

Norethisterone Standard

CAS Number

68-22-4

Norethisterone

Norfloxacin Standard

CAS Number

70458-96-7

Norfloxacin

Norgestimate Standard

CAS Number

35189-28-7

Norgestimate

Norgestrel Standard

CAS Number

6533-00-2

Norgestrel

Nortriptyline Hydrochloride

CAS Number

894-71-3

Alternate CAS Number

72-69-5(free base)

Nortriptyline

O-Desethyl Azilsartan

CAS Number

1442400-68-1

Azilsartan

O-Desmethyl Adapalene

CAS Number

125316-60-1

Adapalene

O-Desmethyl Bedaquiline

CAS Number

2924118-10-3

Bedaquiline fumarate

O-Desmethyl Guaifenesin

CAS Number

19826-87-0

Alternate CAS Number

Guaifenesin

O3-Desethyl Apremilast

CAS Number

1384967-20-7

Apremilast

O4-Desmethyl O3-Desethyl Apremilast

CAS Number

1384439-79-5

Apremilast

Octenidine Dihydrochloride standard

CAS Number

70775-75-6

Alternate CAS Number

71251-02-0 (Free base)

Octenidine

Octenidine standard

CAS Number

71251-02-0

Alternate CAS Number

70775-75-6 (DiHCl)

Octenidine

Olanzapine embonate Monohydrate Standard

CAS Number

221373-18-8

Alternate CAS Number

132539-06-1(Freebase);783334-36-1(HCl Salt)

Olanzapine

Olanzapine Standard

CAS Number

132539-06-1

Alternate CAS Number

221373-18-8(Embonate Monohydrate Salt);783334-36-1(HCl Salt)

Olanzapine

Olmesartan medoxomil Standard

CAS Number

144689-63-4

Olodaterol Standard

CAS Number

868049-49-4

Alternate CAS Number

869477-96-3 (HCl salt)

Olodaterol

Omeprazole Sodium Standard

CAS Number

95510-70-6

Omeprazole

Orciprenaline Standard

CAS Number

586-06-1

Orciprenaline

Ornidazole Isomer

CAS Number

14419-11-5

Alternate CAS Number

Ornidazole

Ornidazole Standard

CAS Number

16773-42-5

Alternate CAS Number

Ornidazole

Pharmaceutical Standards

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