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QT181302

Trimethoprim EP Impurity B

Synonyms: (2,4-diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone

Molecular Formula
C14H16N4O4

Molecular Weight
304.3

CAS No.
30806-86-1

Standard Reference Material For "Trimethoprim EP Impurity B" Warning:The form of the product salt may be different from the official website,please consult your local agent for details.

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QC-T132000

3,4,5-trimethoxybenzoic acid; Trimebutine EP Impurity B;Trimethoprim EP Impurity J

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Aniline;Mesalazine EP Impurity K; Fentanyl EP Impurity F;Sodium Cyclamate EP Impurity B;Trimethoprim EP Impurity K;4-Aminobenzoic acid EP Impurity C

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QT181300

Trimethoprim

Molecular Formula: C14H18N4O3

Molecular Weight: 290.32

CAS No.: 738-70-5

QT181301

Trimethoprim EP Impurity A

Molecular Formula: C15H20N4O3

Molecular Weight: 304.34

CAS No.: 213745-86-9

QT181302

Trimethoprim EP Impurity B

Molecular Formula: C14H16N4O4

Molecular Weight: 304.3

CAS No.: 30806-86-1

QT181303

Trimethoprim EP Impurity C

Molecular Formula: C14H18N4O4

Molecular Weight: 306.32

CAS No.: 29606-06-2 

QT181304

Trimethoprim EP Impurity D

Molecular Formula: C14H17N3O4

Molecular Weight: 291.3

CAS No.:  92440-76-1

QT181305

Trimethoprim EP Impurity E

Molecular Formula: C14H17N3O4

Molecular Weight: 291.3

CAS No.:  60729-91-1

QT181306

Trimethoprim EP Impurity F

Molecular Formula: C13H15BrN4O2

Molecular Weight: 339.19

CAS No.: 16285-82-8 


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