For clients requiring additional discretion in the shipment of PM.K CAS 28578-16-7 , we offer fully neutral outer packaging with no chemical product names, brand markings, or supplier identification on the exterior of the parcel. Inner labeling remains compliant with all safety and regulatory requirements. Shipping documents can be prepared with generic product descriptions where legally permitted under destination country import regulations. Please specify your packaging preference at the time of ordering and our team 
will confirm feasibility for your destination.  
The old CAS is 2167189-50-4. 
Also available from same factory CAS 14769-73-4, 2050-07-6
Maggie Yao (@maggie.981)
Telegram/Signal: +85260178950
Threema: 7VMHDW92

For research institutions and pharmaceutical manufacturers requiring B.MK CAS 5449-12-7 on a recurring basis, supply reliability is as important as product purity. We address both through dedicated production scheduling for repeat clients and an unwavering commitment to specification compliance on every single batch. Clients who have worked with us for three or more years experience zero unplanned supply interruptions on average. Reliability at this level is not luck — it is the result of deliberate operational discipline applied every day.
The old CAS is 14176-50-2, 718-08-1
Also available from same factory: CAS 5413-05-8, 16648-44-5, 433-77-6
Maggie Yao (@maggie.981)
Telegram/Signal: +85260178950
Threema: 7VMHDW92

Long-term clients ordering B.MK CAS 5449-12-7 regularly tell us the same thing: after years of working together, they no longer feel the need to run incoming quality inspection on every shipment because our consistency has earned that trust. We do not take that trust lightly. Every batch still undergoes full HPLC purity verification, appearance inspection, and moisture content testing before release.
Also available : CAS 25547-51-7, 114847-20-0
Maggie Yao (@maggie.981)
Telegram/Signal: +85260178950
Threema: 7VMHDW92

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock 

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock 

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock 

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock 

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock 

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock 

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock 

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock 

telegram/signal:+852 57664403 

5cladba Raw Materials precursor 5fadb adbb  jwh-018 Cannabinoids 1119-51-3 68-12-2 dmf k2 584-08-7 407-97-6 109555-87-5

alprazolam 28981-97-7 

bromazolam 71368-80-4  

benzodiazepines Sleeping and sedative 

etizolam 40054-69-1 

Protonitazene 119276-01-6 opioid analgesia

isotonitazene 14188-81-9 metonitazene 14680-51-4

43120-28-1 precursor 5cladba 1H-indazole-3-carboxylic

China factory supply  best price free sample China supplier hot sale safe delivery door to door new formula top quality source factory yellow And  white powder the warehouse has goods in stock