Theophylline EP Impurity F;Diprophylline EP Impurity C;Etofylline|Xianglong Reference Material Center

QT081506

Theophylline EP Impurity F;Diprophylline EP Impurity C;Etofylline

Synonyms: Etofylline; 7-(2-Hydroxyethyl)theophylline; 7-(2-hydroxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

Molecular Formula
C9H12N4O3

Molecular Weight
224.22

CAS No.
519-37-9

Standard Reference Material For "Theophylline EP Impurity F;Diprophylline EP Impurity C;Etofylline" 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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QT081504

Theophylline EP Impurity D HCl;Diprophylline EP Impurity A;Theophyllidine

Molecular Formula: C6H10N4O.HCl

Molecular Weight: 154.17 36.46

CAS No.: 116131-08-9;6736-40-9 (free base)

Details

QT081506

Theophylline EP Impurity F;Diprophylline EP Impurity C;Etofylline

Molecular Formula: C9H12N4O3

Molecular Weight: 224.22

CAS No.: 519-37-9

Details

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