Heroine H#4 Brown
No Fent
$140.00$125.00
Heroin H#4 Brown – Premium Opioid Research Powder
H#4 Brown: Fine, earthy-brown powder with a soft, silky texture—classic Southwest Asian-style base form, perfect for mu-opioid receptor binding, analgesia modeling, and SAR studies on diacetylmorphine derivatives.
Potent full agonist reference: rapid CNS depression, euphoria pathways, and respiratory effects in pharmacological assays.
Ideal for impurity profiling, stability testing, and high-purity opioid standard work.
Appearance: Uniform medium-to-dark brown powder, free-flowing, no clumps; subtle matte finish like fine sand.
Purity: ≥98% (HPLC/GC-MS verified; batch COA included).
Form: Loose powder, vacuum-sealed in inert pouches.