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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 48,981-48,990 of 59,523

Modafinil EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M155-006
CAS
118779-53-6
Formula
C15H15NO3S
Family
Modafinil
Synonyms
Modafinil Sulfone, 2-benzhydrylsulfonylacetamide

Modafinil EP Impurity B-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-M155-015
CAS
1329496-95-8
Formula
C15H10D5NO3S
Family
Modafinil
Synonyms
Modafinil USP Related Compound B-d5, Modafinil Sulfone-d5, Modafinil-d5 Sulfone

(R)-Modafinil EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M155-003
CAS
713134-72-6
Formula
C16H16O3S
Family
Modafinil
Synonyms
methyl 2-[(R)-benzhydrylsulfinyl]acetate, Acetic acid, ((R)-(diphenylmethyl)sulfinyl)-, methyl ester

(S)-Modafinil EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M155-004
CAS
865811-65-0
Formula
C16H16O3S
Family
Modafinil
Synonyms
methyl 2-[(S)-benzhydrylsulfinyl]acetate

Modafinil EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M155-007
CAS
63547-25-1
Formula
C16H16O3S
Family
Modafinil
Synonyms
Modafinil ester, Methyl (-)-benzhydrylsulfinylacetate

(R)-Modafinil-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-M155-010
CAS
1134802-57-5
Formula
C15H10D5NO2S
Family
Modafinil
Synonyms
(R)-(-)-Modafinil-d5

Modafinil-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-M155-016
CAS
1133712-38-5
Formula
C15H10D5NO2S
Family
Modafinil
Synonyms
2-[(2,3,4,5,6-pentadeuteriophenyl)-phenylmethyl]sulfinylacetamide, Armodafinil-d5

N,N-Dimethyl-L-Phenylalanine

ImpurityLevels of characterisation
Cat. No.
P-L048-025
CAS
17469-89-5
Formula
C11H15NO2
Family
Levodopa
Synonyms
L-Phenylalanine, N,N-dimethyl-, Phenylalanine, N,N-dimethyl-

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