We are thrilled to announce that the highly anticipated N-Nitroso impurities of Amide and Indole have now been successfully developed e.g. N-Nitroso Orlistat , N-Nitroso Ropinirole , N-Nitroso Caprolactam ,N-Nitroso Gabapentin EP Impurity A , N-Nitroso Rizatriptan , N-Nitroso Zolmitriptan, N-Nitroso Naratriptan , N-Nitroso Tadalafil , N-Nitroso Eletriptan etc. are ready Stock
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We are thrilled to announce that the highly anticipated N-Nitroso impurities of Amide and Indole have now been successfully developed e.g. N-Nitroso Orlistat , N-Nitroso Ropinirole , N-Nitroso Caprolactam ,N-Nitroso Gabapentin EP Impurity A , N-Nitroso Rizatriptan , N-Nitroso Zolmitriptan, N-Nitroso Naratriptan , N-Nitroso Tadalafil , N-Nitroso Eletriptan etc. are ready Stock

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Thiamine

Thiamine | CAS NO: 70-16-6, Thiamine, also known as Vitamin B1, is a water-soluble vitamin with several important uses in the body and in medical treatment. Treatment of thiamine deficiency. Common in people with alcoholism, malnutrition, or malabsorption syndromes. Symptoms include fatigue, irritability, poor memory, sleep disturbances, abdominal discomfort, and weight loss.

We are the Synchemia Research Chemical specializes in manufactures (EP/BP/USP/IP) as well as process-related impurities Acute neurological condition due to severe thiamine deficiency. Symptoms: confusion, ataxia (unsteady gait), and ophthalmoplegia (eye movement issues). Treated with high-dose IV thiamine. Korsakoff syndrome Chronic memory disorder often following Wernicke’s encephalopathy. Also treated with thiamine, although response is variable. Buy Reliable and High-Purity Thiamine Impurities, Delivered by Synchemia Research Chemicals.

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Pharmaceutical Reference Standards

Thiamine
Thiamine
CAT No SRC-T20241
CAS No 70-16-6
Mol.F. C12H17N4OS
Mol.Wt. 265.4 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity A
Thiamine EP Impurity A
CAT No SRC-T20242
CAS No 2380-61-2 
Mol.F. C12H16N4O4S2
Mol.Wt. 344.4 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity B
Thiamine EP Impurity B
CAT No SRC-T20243
CAS No NA
Mol.F. C11H15N4OS : HBr : Br
Mol.Wt. 251.3 : 80.9 : 79.9 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity C
Thiamine EP Impurity C
CAT No SRC-T20244
CAS No 7275-24-3
Mol.F. C12H16ClN4S : HCl : Cl
Mol.Wt. 283.8 : 36.5 : 35.5 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity B (chloride Hydrochloride)
Thiamine EP Impurity B (chloride Hydrochloride)
CAT No SRC-T20245
CAS No 49614-72-4
Mol.F. C11H15N4OS : Cl : HCl
Mol.Wt. 251.3 : 35.5 : 36.5 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity B (Bromide)
Thiamine EP Impurity B (Bromide)
CAT No SRC-T20246
CAS No NA
Mol.F. C11H15N4OS : Br
Mol.Wt. 251.3 : 79.9 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity D
Thiamine EP Impurity D
CAT No SRC-T20247
CAS No 490-82-4
Mol.F. C12H16N4O2S
Mol.Wt. 280.3 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity E
Thiamine EP Impurity E
CAT No SRC-T20248
CAS No 299-35-4
Mol.F. C12H16N4OS2
Mol.Wt. 296.4 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity F
Thiamine EP Impurity F
CAT No SRC-T20249
CAS No 6309-04-2 
Mol.F. C13H19N4OS : Br : HBr
Mol.Wt. 279.4 : 79.9 : 80.9 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity G
Thiamine EP Impurity G
CAT No SRC-T20250
CAS No 1037-29-2
Mol.F. C14H19N4O2S : HCl : Cl
Mol.Wt. 307.4 : 36.5 : 35.5 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine EP Impurity H
Thiamine EP Impurity H
CAT No SRC-T20251
CAS No 89285-03-0
Mol.F. C14H20N4O3S2 
Mol.Wt. 356.5 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine Impurity 1
Thiamine Impurity 1
CAT No SRC-T20252
CAS No 7403-34-1
Mol.F. C7H8N4S 
Mol.Wt. 180.2 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine Impurity 2
Thiamine Impurity 2
CAT No SRC-T20253
CAS No 769-82-4
Mol.F. C7H11N3O
Mol.Wt. 153.2 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine Impurity 3
Thiamine Impurity 3
CAT No SRC-T20254
CAS No NA
Mol.F. C15H22N6O2S
Mol.Wt. 350.4 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine Impurity 4
Thiamine Impurity 4
CAT No SRC-T20255
CAS No NA
Mol.F. C10H16N2O2S
Mol.Wt. 228.3 g/mol
INV STATUS CUSTOM SYNTHESIS
Thiamine Impurity 5
Thiamine Impurity 5
CAT No SRC-T20256
CAS No 2169341-54-0
Mol.F. C9H15N3O2S
Mol.Wt. 229.3 g/mol
INV STATUS CUSTOM SYNTHESIS
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