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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,231-55,240 of 59,523

Primidone EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P190-003
CAS
90-26-6
Formula
C10H13NO
Family
Primidone
Synonyms
2-Phenylbutanamide, Eusterol

Primidone EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P190-004
CAS
80544-75-8
Formula
C11H12N2O
Family
Primidone
Synonyms
Ciobutide, 2-cyano-2-phenylbutanamide

Primidone EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P190-005
CAS
90-27-7
Formula
C10H12O2
Family
Primidone
Synonyms
2-Phenylbutyric Acid, 2-phenylbutanoic acid

Primidone EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P190-006
CAS
1189504-46-8
Formula
C21H24N2O2
Family
Primidone
Synonyms
5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione, 5-ethyl-5-phenyl-2-(1-phenylpropyl)-1,3-diazinane-4,6-dione

Primidone USP Related Compound A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P190-007
CAS
7206-76-0
Formula
C11H14N2O2
Family
Primidone
Synonyms
Phenylethylmalonamide, 2-ethyl-2-phenylpropanediamide

Primidone-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-P190-008
CAS
73738-06-4
Formula
C12H9D5N2O2
Family
Primidone
Synonyms
5-(1,1,2,2,2-pentadeuterioethyl)-5-phenyl-1,3-diazinane-4,6-dione, Primidone-d5 (ethyl-d5)

6-(Furfurylamino)-Purine

ImpurityLevels of characterisation
Cat. No.
P-P1007-004
CAS
525-79-1
Formula
C10H9N5O
Synonyms
Kinetin, N-(furan-2-ylmethyl)-7H-purin-6-amine

Purine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P1007-007
CAS
1448999-68-5
Formula
C29H34N6O3

Pyrantel Embonate EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P235-005
CAS
36700-39-7
Formula
C11H16N2OS
Family
Pyrantel
Synonyms
Pyrantel EP Impurity B, N-(3-Methylaminopropyl)-2-thiopheneacrylamide

Pyrantel EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P235-003
CAS
36700-38-6
Formula
C11H14N2S
Family
Pyrantel
Synonyms
Pyrantel Impurity A, 1-methyl-2-[(Z)-2-thiophen-2-ylethenyl]-5,6-dihydro-4H-pyrimidine

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