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Caffeine(Theophylline EP Impurity A)

CAS NO.: 58-08-2

Formula: C8H10N4O2

Weight: 194.19

Caffeine EP Impurity C

CAS NO.: 519-32-4

Formula: C8H10N4O2

Weight: 194.19

Caffeine EP impurity D

CAS NO.: 83-67-0

Formula: C7H8N4O2

Weight: 180.17

Caffeine EP impurity E HCl

CAS NO.: 20041-90-1

Formula: C7H12N4O.HCl

Weight: 168.2 36.46

Caffeine EP Impurity F

CAS NO.: 611-59-6

Formula: C7H8N4O2

Weight: 180.17

Caffeine Impurity 1 (Chloroacetic acid)

CAS NO.: 1979-11-8

Formula: C2H3ClO2

Weight: 94.49

Caffeine Impurity 2

CAS NO.: 39615-79-7

Formula: C6H9N3O2

Weight: 155.16

Caffeine Impurity 3 Sodium Salt

CAS NO.: 54536-15-1

Formula: C8H12N4O3.Na

Weight: 212.21 22.99

Methyl (1R)-(-)-10-Camphorsulfonate

CAS NO.: 83603-04-7

Formula: C11H18O4S

Weight: 246.32

Camphor Sulfonic Acid Methyl Ester

CAS NO.:

Formula: C11H18O4S

Weight: 246.33

Ethyl (1R)-(-)-10-Camphorsulfonate

CAS NO.: 1242184-36-6

Formula: C12H20O4S

Weight: 260.35

Camphor Sulfonic Acid Ethyl Ester

CAS NO.:

Formula: C12H20O4S

Weight: 260.35

Isopropyl (1S)-(+)-10-Camphorsulfonate

CAS NO.: 247078-58-6

Formula: C13H22O4S

Weight: 274.38

Isopropyl (1R)-(-)-10-Camphorsulfonate

CAS NO.: 1242184-40-2

Formula: C13H22O4S

Weight: 274.38

Camphor Sulfonic Acid Butyl Ester

CAS NO.: 304874-43-9

Formula: C14H24O4S

Weight: 288.40

Methyl (1S)-(+)-10-Camphorsulfonate

CAS NO.: 62319-13-5

Formula: C11H18O4S

Weight: 246.32