CAS Number: 490-82-4

Alternate CAS#:

Chemical Name: Thiamine EP Impurity D (Oxo Thiamine)

Molecular Formula: C12H16N4O2S

Molecular Weight: 280.35

CAS Number: 7275-24-3

Alternate CAS#:

Chemical Name: Thiamine EP Impurity C Chloride HCl

Molecular Formula: C12H16ClN4S. Cl. HCl

Molecular Weight: 283.80 35.45 36.46

CAS Number: 49614-72-4

Alternate CAS#:

Chemical Name: Thiamine EP Impurity B Chloride HCl (2-Nor Thiamine Chloride HCl)

Molecular Formula: C11H15N4OS. Cl. HCl

Molecular Weight: 251.33 35.45 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Thiamine EP Impurity B HBr

Molecular Formula: C11H15N4OS. Br. HBr

Molecular Weight: 251.33 79.90 80.91

CAS Number: 2882-75-9

Alternate CAS#:

Chemical Name: Thiamine EP Impurity A Sulfate

Molecular Formula: C12H16N4O4S2. H2O4S

Molecular Weight: 344.40 98.07

CAS Number: 2380-61-2 (free base)

Alternate CAS#:

Chemical Name: Thiamine EP Impurity A HCl

Molecular Formula: C12H16N4O4S2. HCl

Molecular Weight: 344.41 36.46

CAS Number: 67-03-8 (non-labelled)

Alternate CAS#:

Chemical Name: Thiamine-d4 HCl

Molecular Formula: C12H13N4OSD4. Cl. HCl

Molecular Weight: 269.38 35.45 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Thiamine-d3

Molecular Formula: C12H14N4OSD3 Cl

Molecular Weight: 268.38 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Thiamine Impurity 22

Molecular Formula: C9H15N3O2S

Molecular Weight: 229.30

CAS Number: 532-40-1; 273724-21-3 (Dihydrate)

Alternate CAS#:

Chemical Name: Thiamine Phosphate

Molecular Formula: C12H18N4O4PS. Cl

Molecular Weight: 345.34 35.45

CAS Number: 1474-78-8

Alternate CAS#:

Chemical Name: Foscarnet Sodium EP Impurity D

Molecular Formula: C7H15O5P

Molecular Weight: 210.17

CAS Number: 72304-94-0

Alternate CAS#:

Chemical Name: Foscarnet Sodium EP Impurity C

Molecular Formula: C5H10O5P. Na

Molecular Weight: 181.11 22.99