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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Active ingredients from A to Z →

Results 4,911-4,920 of 5,812

Carisoprodol EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C056-002
CAS
25462-17-3
Formula
C11H23NO3
Family
Carisoprodol
Synonyms
2-Hydroxymethyl-2-methylpentyl isopropylcarbamate, Carbamic acid, (1-methylethyl)-, 2-(hydroxymethyl)-2-methylpentyl ester

Carisoprodol EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C056-003
CAS
7148-50-7
Formula
C8H14O3
Family
Carisoprodol
Synonyms
5-Methyl-5-propyl-1,3-dioxan-2-one, NSC 65885

Carisoprodol EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C056-004
CAS
78-26-2
Formula
C7H16O2
Family
Carisoprodol
Synonyms
2-Methyl-2-propylpropane-1,3-diol, NSC 26233

Carisoprodol USP Related Compound A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C056-005
CAS
1471-56-3
Formula
C8H17NO3
Family
Carisoprodol
Synonyms
2-(Hydroxymethyl)-2-methylpentyl carbamate, Carbamic acid, 2-(hydroxymethyl)-2-methylpentyl ester

Cilazapril EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C161-004
CAS
90139-06-3
Formula
C20H27N3O5
Family
Cilazapril
Synonyms
Cilazaprilat, Cilazaprilatum

Cilazapril EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C161-005
CAS
106928-09-0
Formula
C22H31N3O5
Family
Cilazapril
Synonyms
Cilazapril impurity D

Closantel EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C225-003
CAS
133-91-5
Formula
C7H4I2O3
Family
Closantel
Synonyms
Closantel Impurity A, 3,5-Diiodosalicylic acid

Closantel EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C225-004
CAS
61437-85-2
Formula
C15H12Cl2N2
Family
Closantel
Synonyms
Closantel Impurity B, 2-(4-amino-2-chloro-5-methylphenyl)-2-(4-chlorophenyl)acetonitrile

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