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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 54,711-54,720 of 59,523

Nabumetone EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N001-003
CAS
343272-51-5
Formula
C18H18O2
Family
Nabumetone
Synonyms
Nabumetone Impurity B, 5-(6-methoxynaphthalen-2-yl)-3-methylcyclohex-2-en-1-one

Nabumetone EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N001-004
CAS
65726-24-1
Formula
C15H18O2
Family
Nabumetone
Synonyms
Nabumetone alcohol, 4-(6-methoxynaphthalen-2-yl)butan-2-ol

Nabumetone EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N001-005
CAS
343272-53-7
Formula
C27H26O3
Family
Nabumetone
Synonyms
Nabumetone Impurity E, 1,5-Bis(6-methoxynaphthalen-2-yl)pentan-3-one

Nabumetone EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N001-006
CAS
29619-45-2
Formula
C22H18O2
Family
Nabumetone
Synonyms
6,6'-dimethoxy-2,2'-binaphthalene, 6,6'-Dimethoxy-2,2'-binaphthalenyl

Nabumetone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-N001-009
CAS
56600-90-9
Formula
C15H14O2
Family
Nabumetone
Synonyms
(E)-4-(6-Methoxynaphthalen-2-yl)but-3-en-2-one, 4-(6-Methoxy-2-naphthalenyl)-3-buten-2-one

Nabumetone USP Related Compound A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N001-007
CAS
127053-22-9
Formula
C15H14O2
Family
Nabumetone
Synonyms
Nabumetone EP Impurity D, 4-(6-Methoxynaphthalen-2-yl)but-3-en-2-one

Nabumetone-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-N001-008
CAS
1216770-08-9
Formula
C15H13D3O2
Family
Nabumetone
Synonyms
4-[6-(trideuteriomethoxy)naphthalen-2-yl]butan-2-one, Nabumetone-d3 (methoxy-d3)

Nelfinavir Oxazole Impurity

ImpurityLevels of characterisation
Cat. No.
P-N030-007
CAS
188936-07-4
Formula
C26H39N3O4
Family
Nelfinavir
Synonyms
Impurity A, Nelfinavir oxazole impurity (impurity a)

Nelfinavir Sulfone

ImpurityLevels of characterisation
Cat. No.
P-N030-009
CAS
1041389-29-0
Formula
C32H45N3O6S
Family
Nelfinavir
Synonyms
Nelfinavir Sulfone Impurity (Impurity C)

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