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API Impurities

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Trimethoprim

Trimethoprim

Chemical Name: 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4...

CAS No:
738-70-5

Molecular Formula: C14H18N4O3

Molecular Weight: 290.32

CAT No:
ALL-TRIM-1

Keywords: Trimethoprim, 5-(3,4,5-Trimethoxybenzyl)...

Inventory Status:

$Trimethoprim EP Impurity A \ N2-Methyl Trimethoprim$

Trimethoprim EP Impurity A \ N2-Methyl Trimethoprim

Chemical Name: 4-Amino-2-methylamino-5-(3,4,5-trimethox...

CAS No:
213745-86-9

Molecular Formula: C15H20N4O3

Molecular Weight: 304.34

CAT No:
ALL-TRIM-2

Keywords: Trimethoprim EP Impurity A \ N2-Methyl T...

Inventory Status:

$Trimethoprim EP Impurity B \ Trimethoprim USP RC B$

Trimethoprim EP Impurity B \ Trimethoprim USP RC B

Chemical Name: (2,4-Diaminopyrimidin-5-yl)(3,4,5-trimet...

CAS No:
30806-86-1

Molecular Formula: C14H16N4O4

Molecular Weight: 304.3

CAT No:
ALL-TRIM-3

Keywords: Trimethoprim EP Impurity B \ Trimethopri...

Inventory Status:

Trimethoprim EP Impurity C

Trimethoprim EP Impurity C

Chemical Name: ?-Hydroxy Trimethoprim ;(RS)-(2,4-Diamin...

CAS No:
29606-06-2

Molecular Formula: C14H18N4O4

Molecular Weight: 306.32

CAT No:
ALL-TRIM-4

Keywords: Trimethoprim EP Impurity C, ?-Hydroxy Tr...

Inventory Status:

Trimethoprim EP Impurity D

Trimethoprim EP Impurity D

Chemical Name: 2-Amino-5-(3,4,5-trimethoxybenzyl)pyrimi...

CAS No:
92440-76-1

Molecular Formula: C14H17N3O4

Molecular Weight: 291.3

CAT No:
ALL-TRIM-5

Keywords: Trimethoprim EP Impurity D, 2-Amino-5-(3...

Inventory Status:

$Trimethoprim EP Impurity E \ Trimethoprim USP RC A$

Trimethoprim EP Impurity E \ Trimethoprim USP RC A

Chemical Name: 4-Amino-5-(3,4,5-trimethoxybenzyl)pyrimi...

CAS No:
60729-91-1

Molecular Formula: C14H17N3O4

Molecular Weight: 291.3

CAT No:
ALL-TRIM-6

Keywords: Trimethoprim EP Impurity E \ Trimethopri...

Inventory Status:

$Trimethoprim EP Impurity F \ 3-Desmethoxy 3-Bromo Trimethoprim$

Trimethoprim EP Impurity F \ 3-Desmethoxy 3-Bromo Trimethoprim

Chemical Name: 5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidin...

CAS No:
16285-82-8

Molecular Formula: C13H15BrN4O2

Molecular Weight: 339.19

CAT No:
ALL-TRIM-7

Keywords: Trimethoprim EP Impurity F \ 3-Desmethox...

Inventory Status:

$Trimethoprim EP Impurity G \ 4-O-Desmethyl 4-O-Ethyl Trimethoprim$

Trimethoprim EP Impurity G \ 4-O-Desmethyl 4-O-Ethyl Trimethoprim

Chemical Name: 5-(4-Ethoxy-3,5-dimethoxybenzyl)pyrimidi...

CAS No:
78025-68-0

Molecular Formula: C15H20N4O3

Molecular Weight: 304.34

CAT No:
ALL-TRIM-8

Keywords: Trimethoprim EP Impurity G \ 4-O-Desmeth...

Inventory Status:

Trimethoprim EP Impurity H

Trimethoprim EP Impurity H

Chemical Name: 3,4,5-Trimethoxybenzoic acid methyl este...

CAS No:
1916-07-0

Molecular Formula: C11H14O5

Molecular Weight: 226.23

CAT No:
ALL-TRIM-9

Keywords: Trimethoprim EP Impurity H, 3,4,5-Trimet...

Inventory Status:

Trimethoprim EP Impurity I

Trimethoprim EP Impurity I

Chemical Name: 3-Anilino-2-(3,4,5-trimethoxybenzyl)acry...

CAS No:
30078-48-9

Molecular Formula: C19H20N2O3

Molecular Weight: 324.37

CAT No:
ALL-TRIM-10

Keywords: Trimethoprim EP Impurity I, 3-Anilino-2-...

Inventory Status:

$Trimethoprim EP Impurity J \ Eudesmic Acid$

Trimethoprim EP Impurity J \ Eudesmic Acid

Chemical Name: 3,4,5-Trimethoxybenzoic acid

CAS No:
118-41-2

Molecular Formula: C10H12O5

Molecular Weight: 212.2

CAT No:
ALL-TRIM-11

Keywords: Trimethoprim EP Impurity J \ Eudesmic Ac...

Inventory Status:

$Trimethoprim EP Impurity K \ Aniline \ Aminobenzene$

Trimethoprim EP Impurity K \ Aniline \ Aminobenzene

Chemical Name:

CAS No:
62-53-3

Molecular Formula: C6H7N

Molecular Weight: 93.13

CAT No:
ALL-TRIM-12

Keywords: Trimethoprim EP Impurity K \ Aniline \ A...

Inventory Status: