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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 52,821-52,830 of 59,523

Flavoxate USP Related Compound B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-F054-006
CAS
90101-87-4
Formula
C18H14O4
Family
Flavoxate
Synonyms
O-Desethylpiperidine Flavoxate Methyl Ester, Methyl 3-methylflavone-8-carboxylate

Flavoxate-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-F054-008
CAS
1189805-21-7
Formula
C24H21D4NO4
Family
Flavoxate

Flavoxate-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-F054-009
CAS
2748541-85-5
Formula
C24H20D5NO4
Family
Flavoxate

Flibanserin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-F058-004
CAS
14678-81-0
Formula
C10H10N2O
Family
Flibanserin
Synonyms
1-(2-Methyl-1H-benzo[d]imidazol-1-yl)ethanone, 1-(2-methylbenzimidazol-1-yl)ethanone

Flibanserin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-F058-005
CAS
60568-46-9
Formula
C10H10N2O
Family
Flibanserin
Synonyms
4-Methyl-1,5-dihydro-1,5-benzodiazepin-2-one

Flibanserin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-F058-006
CAS
6276-48-8
Formula
C10H10N2O
Family
Flibanserin
Synonyms
4-Methyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one, 4-methyl-1,3-dihydro-1,5-benzodiazepin-2-one

Flibanserin-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-F058-003
CAS
2122830-91-3
Formula
C20H17D4F3N4O
Family
Flibanserin
Synonyms
Flibanserin-d4-1

Flunarizine EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-F081-002
CAS
27469-60-9
Formula
C17H18F2N2
Family
Flunarizine
Synonyms
1-(Bis(4-fluorophenyl)methyl)piperazine, 1-[bis(4-fluorophenyl)methyl]piperazine

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