Marquis reagent — 25I-NBOMe
White · Brown
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): brown > dark brown
There are more substances than colors, so to increase analysis precision use a kit with multiple reagents. Exact color of a reaction depends on adulteration, quantity, lighting, temperature, exposure to air, storage, as well as reagent quality and degradation. Positive or negative result does not indicate if a substance is safe. No substance is 100% safe.
25i-nbome · 25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome) · 25i · Cimbi-5 · 2-c-i-nbome

White · Brown
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): brown > dark brown
White · Brown · Black
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): brown > black
Yellow · Brown
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): brown
White · Yellow · Black
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): yellow > black
White · Yellow
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): yellow
No reaction
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): no blue color change
No reaction
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): no color change
No reaction
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): no color change
Brown
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): brown
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.