L-Tyrosine

CAS NO.: 60-18-4

Formula: C9H11NO3

Weight: 181.191

Tyrosine Impurity 1

CAS NO.:

Formula: C18H20N2O5

Weight: 344.37

Tartrazine Impurity 1 Sodium Salt

CAS NO.: 20514-27-6

Formula: C12H12N2NaO6S.Na

Weight: 335.29 22.99

Tartrazine Impurity 2 Disodium Salt

CAS NO.: 56120-28-6

Formula: C12H9N3O6S22. 2 Na

Weight: 355.34 2 22.99

Tartrazine Impurity 3 Disodium Salt

CAS NO.: 3473-75-4

Formula: C10H6N2O6S2. 2 Na

Weight: 282.23 2 22.99

Etofylline

CAS NO.: 519-37-9

Formula: C9H12N4O3

Weight: 224.22

Theophylline EP Impurity B

CAS NO.: 1076-22-8

Formula: C6H6N4O2

Weight: 166.14

Theophylline EP Impurity C

CAS NO.: 7597-60-6

Formula: C7H10N403

Weight: 198.18

Theophylline EP Impurity D

CAS NO.: 6736-40-9

Formula: C6H10N4O

Weight: 154.17

Theophylline EP Impurity D HCl

CAS NO.: 116131-08-9

Formula: C6H10N4O.HCl

Weight: 154.17 36.46

Theophylline EP Impurity E

CAS NO.: 944-73-0

Formula: C7H8N4O3

Weight: 196.17

7-(B-hydroxypropyl)theophylline

CAS NO.: 603-00-9

Formula: C10H14N4O3

Weight: 238.25

Thiophene Impurity 1

CAS NO.: 20893-64-5

Formula: C4H4OS

Weight: 100.14

2-Thiopheneacetic Acid

CAS NO.: 1918-77-0

Formula: C6H6O2S

Weight: 142.17

Tropisetron Impurity 1(Racemic)

CAS NO.:

Formula: C10H19NO

Weight: 169.27

Tropisetron Impurity 2

CAS NO.:

Formula: C10H19NO

Weight: 169.27