Origin |
China |
CAS No. |
154-87-0 |
Purity |
98% |
General Name: Cocarboxylase(Chloride)
Chemical Name:
3-((4-Amino-2-methyl-5-pyrimidinyl)methyl)-4-methyl-5-(4,6,6-trihydroxy-3,5-dioxa-4,6-diphosphahex-1-yl)thiazolium chloride P,P'-dioxide
Synonyms: Thiamine diphosphate
CAS Registry Number: 154-87-0
Molecular Formula: C12H19ClN4O7P2S
Molecular Weight: 460.77
Quality Standard:Enterprise Internal Control Standard
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Item
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Index
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Appearance
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White or Almost white crystalline powder
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Assay (HPLC, calc. on dried substance)
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≥98.0%
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Identity (IR-spectrum)
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passes test
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pH-value (10 %; water)
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1.0-1.4
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Chloride (Cl) (calculated on dried substance)
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7.5~7..9 %
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Heavy metals (as Pb)
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≤ 0.001 %
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As (Arsenic)
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≤ 0.0003 %
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Thiamin Monophosphoric Acid Ester Chloride (HPLC)
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≤ 0.5%
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Thiamin Dichloride (HPLC)
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≤ 0.5%
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Related substances (HPLC)
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≤2.0 %
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Loss on drying (130 ºC)
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≤ 1.5 %
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Residual solvents(ethanol,GC)
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≤ 0.5%
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Packing Specification: 100g/bot, 500g/bot, 1Kg/drum, 5Kg/drum, 10Kg/drum
Storage: Store in a well-closed container at 4℃ and protected from moisture.
Annual Output: 2 tons/year
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