TLC Pharmaceutical Standards

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THIAMINE

T-8427

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Catalogue Number:	T-8427
Compound Name:	Thiamine Impurity 5
Synonyms:
CAS#:	52164-53-1
Alternate CAS#:
Molecular Formula:	C₁₂H₁₈N₄O₂S₂
Molecular Weight:	314.42

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M.W. 350.45 2*36.46

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M.W. 504.28 3*129.25

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C₆H₈N₂O₃S

M.W. 188.20

T-8453

Thiamine Chloride HCl

Thiamine Impurity 26-d3

C₆H₅D₃N₂O₃S

M.W. 191.22

T-8454

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Thiamine Impurity 27 (Mixture of Tautomeric Isomers)

CAS No. 2410790-96-2 (ring close form), 2410791-57-8 (ring open form)

C₁₁H₁₇N₃O₂S

M.W. 255.34

T-8455

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Thiamine Impurity 28

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M.W. 348.86

T-8456

Thiamine Chloride HCl

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C₉H₁₅N₃O₂S

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T-8457

Thiamine Chloride HCl

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C₁₁H₁₇N₃O₂S

M.W. 255.34

T-8458

Thiamine Chloride HCl

Thiamine Impurity 31 DiHCl

C₆H₁₀N₄. 2 HCl

M.W. 138.17*36.46

T-8459

Thiamine Chloride HCl

Thiamine Impurity 32

C₁₅H₂₂N₆O₂S

M.W. 350.44

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C₁₄H₁₉N₄O. Br. HBr

M.W. 259.33 79.90 80.91

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C₁₁H₁₅N₄OS. Br

M.W. 251.33 . 79.90

T-8462

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M.W. 501.26 3*18.04