Pharmaceutical impurities are the unwanted chemicals that remain with the API, develop during formulation, or upon degradation of both API and drug products. We provide all types of impurity standards. If not listed please ask us.

Showing 1–12 of 2080 results

Show sidebar
HotNew
5612-61-3-300x300
Close

?-[(Dimethylamino)methyl]-?-ethyl-benzenemethanol

Request a Quote

Cat. No: IS2-618

CAS Number:   5612-61-3

Product Details:  Molecular Formula : C12H19NO; MW : 193.28

IUPAC:  1-(dimethylamino)-2-phenylbutan-2-ol

Synonyms:  1-(dimethylamino)-2-phenylbutan-2-ol; 5612-61-3; alpha-[(Dimethylamino)methyl]-alpha-ethyl-benzenemethanol; 1-(DIMETHYLAMINO)-2-PHENYL-2-BUTANOL; SCHEMBL949142; 1-phenyl-1-dimethylaminomethyl-1-propanol

Stock Status:  Ready Stock

HotNew
7235-40-7-300x300
Close

?-Carotene

Request a Quote
>Cat. No: CRT100

CAS Number:   7235-40-7

Product Details:   Mol. Formula: C40H56,Mol. Weight: 536.9

IUPAC:  1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohexene

Synonyms:  beta-carotene, 7235-40-7, beta Carotene, beta,beta-Carotene

Stock Status:  Ready Stock

HotNew
thiophene
Close

(-) Venlafaxine

Request a Quote

Cat. No: IS2-604

CAS Number:   NA

Product Details:  Molecular Formula : Request Info; MW : Request Info

IUPAC:  Request Info

Synonyms:  Request Info

Stock Status:  Ready Stock

HotNew
thiophene
Close

(+) Venlafaxine

Request a Quote

Cat. No: IS2-603

CAS Number:   NA

Product Details:  Molecular Formula : Request Info; MW : Request Info

IUPAC:  Request Info

Synonyms:  Request Info

Stock Status:  Ready Stock

-20%New
79200-56-9-300x300
Close

(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one

$64.00$240.00

Cat. No: GMSI-116

CAS Number:   79200-56-9

Product Details:  Mol Formula: C6H7NO, MW:109.13

IUPAC:  (1R,4S)-2-azabicyclo[2.2.1]hept-5-en-3-one

Synonyms:  (1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one; (-)-(1R,4S)-2-Azabicyclo[2.2.1]hept-5-en-3-one; ;

Stock Status:  1 to 2 week

-20%New
50739-76-9-300x300
Close

(2-Amino-3,5-dibromophenyl)methanol

$80.00$320.00

Cat. No: GMSI-173

CAS Number:   50739-76-9

Product Details:  Mol Formula: C7H7Br2NO, MW:280.94

IUPAC:  (2-amino-3,5-dibromophenyl)methanol

Synonyms:  (2-amino-3,5-dibromophenyl)methanol; 50739-76-9; 2-AMINO-3,5-DIBROMOBENZYL ALCOHOL; Benzenemethanol, 2-amino-3,5-dibromo-

Stock Status:  1 to 2 week

-20%New
52490-15-0-300x300
Close

(2-Butylbenzofuran-3-yl)(4-hydroxyphenyl)methanone

$64.00$240.00

Cat. No: GMSI-140

CAS Number:   52490-15-0

Product Details:  Mol Formula: C19H18O3, MW:294.34

IUPAC:  (2-butyl-1-benzofuran-3-yl)-(4-hydroxyphenyl)methanone

Synonyms:  52490-15-0; 2-Butyl-3-(4-hydroxybenzoyl)benzofuran; (2-Butylbenzofuran-3-yl)(4-hydroxyphenyl)methanone; L-3372

Stock Status:  1 to 2 week

HotNew
thiophene
Close

(2R,3S)-3-(tert-Boc)amino-1,2-epoxy-4-phenylbutane

Request a Quote

Cat. No: IS2-494

CAS Number:   NA

Product Details:  Molecular Formula : Request Info; MW : Request Info

IUPAC:  Request Info

Synonyms:  Request Info

Stock Status:  Ready Stock

HotNew
565452-98-4-300x300
Close

(2R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile

Request a Quote

Cat. No: IS2-685

CAS Number:   565452-98-4

Product Details:  Molecular Formula : C7H9ClN2O; MW : 172.61

IUPAC:  (2R)-1-(2-chloroacetyl)pyrrolidine-2-carbonitrile

Synonyms:  565452-98-4; (R)-1-(2-chloroacetyl)pyrrolidine-2-carbonitrile; (2R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile; (2R)-1-(2-chloroacetyl)pyrrolidine-2-carbonitrile; (R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile; 2-Pyrrolidinecarbonitrile, 1-(chloroacetyl)-, (2R)-

Stock Status:  Ready Stock

HotNew
1036959-27-9-300x300
Close

(2R)-Vildagliptin

$312.00$625.00

Cat. No: IS2-695

CAS Number:   1036959-27-9

Product Details:  Molecular Formula : C17H25N3O2; MW : 33.4

IUPAC:  1-[2-[(3-hydroxy-1-adamantyl)amino]acetyl]pyrrolidine-2-carbonitrile

Synonyms:  Vildagliptin; (2R)-Vildagliptin; 136959-27-9; 27491-16-5; 1-[2-[(3-hydroxy-1-adamantyl)amino]acetyl]pyrrolidine-2-carbonitrile; SCHEMBL35491

Stock Status:  Ready Stock

HotNew
thiophene
Close

(2S ,3S )-3-Amino-4-phenyl-1-{1-[4-(pyridin-2- yl)benzyl]-2-[4-(pyridin-2-yl) benzylidene]hydrazinyl}butan-2-ol.

Request a Quote

Cat. No: IS2-491

CAS Number:   NA

Product Details:  Molecular Formula : Request Info; MW : Request Info

IUPAC:  Request Info

Synonyms:  Request Info

Stock Status:  Ready Stock

HotNew
98737-29-2-300x300
Close

(2S,3S)-3-Boc-amino-1,2-epoxy-4-phenylbutane

Request a Quote

Cat. No: IS2-480

CAS Number:   98737-29-2

Product Details:  Molecular Formula : C15H21NO3; MW : 263.33

IUPAC:  tert-butyl N-[(1S)-1-[(2S)-oxiran-2-yl]-2-phenylethyl]carbamate

Synonyms:  98737-29-2; (2S,3S)-1,2-Epoxy-3-(Boc-amino)-4-phenylbutane; (2S,3S)-N-t-Boc-3-amino-1,2-epoxy-4-phenylbutane; (2S,3S)-(-)-3-(t-BOC-amino)-1,2-Epoxy-4-phenylbutane; 28619-82-7; tert-Butyl ((S)-1-((S)-oxiran-2-yl)-2-phenylethyl)carbamate

Stock Status:  Ready Stock