Chromogenic Substrates

Color Developing Agents

Free Radical Indicators

Biological Stains

REAGENT

Acid Blue 9

CAS:2650-18-2

Formula:C₃₇H₄₂N₄O₉S₃

MW:782.96 g/mol

฿2,550.00

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REAGENT

4-Amino-2-dimethylamino-6-hydroxy-5-nitrosopyrimidine [for Determination of Co(III), Fe(II)]

≥98%(T)

CAS:70700-44-6

Formula:C₆H₉N₅O₂

MW:183.17 g/mol

฿3,670.00

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REAGENT

Alizarin yellow R pH indicator solution

pH:1.9(RED)--3.3(YELLOW)

CAS:2243-76-7

Formula:C₁₃H₉N₃O₅

MW:287.23 g/mol

฿780.00

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REAGENT

Azomethin-H-monosodium salt hydrate

≥90.0%(HPLC)

CAS:206752-32-1

Formula:C₁₇H₁₂NNaO₈S₂·xH₂O

MW:445.40 (anhydrous basis) g/mol

฿990.00

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REAGENT

Azo Violet Indicator

0.1%(w/v) in Ethanol

CAS:74-39-5

Formula:C₁₂H₉N₃O₄

MW:259.22 g/mol

฿2,120.00

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REAGENT

Alizarin violet

10mM in DMSO

CAS:2103-64-2

Formula:C₂₀H₁₂O₇

MW:364.3 g/mol

฿6,200.00

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REAGENT

Azo Violet Indicator

0.1%(w/v) in DMF

CAS:74-39-5

Formula:C₁₂H₉N₃O₄

MW:259.22 g/mol

฿2,120.00

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REAGENT

2-acetyl-naphthalene semicarbazone

95%

CAS:52376-91-7

Formula:C₁₃H₁₃N₃O

MW:227.26 g/mol

฿28,500.00

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REAGENT

ammonium thiocyanate

95%

CAS:1147550-11-5

Formula:CH₄N₂S

MW:76.1222 g/mol

฿24,000.00

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REAGENT

ABTS solution

7mM in H2O, For ELISA

CAS:30931-67-0

Formula:C₁₈H₂₄N₆O₆S₄

MW:548.68 g/mol

฿2,510.00

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