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M-193 / M-193-1ML updated item number format


1.0 mg/mL in Methanol |

Certified Reference Material

Mephobarbital, marketed under brand names such as Mebaral®, Mephyltaletten®, and Phemiton®, is a long-acting barbiturate medically used as an anticonvulsant and also as a sedative. This Certified Spiking Solution® is suitable for numerous GC/MS or LC/MS testing applications from clinical toxicology to urine drug testing and forensic analysis.
Concentration: 1.0 mg/mL
Solvent: Methanol
Unit Size: 1 mL/ampoule
CAS Number:


Chemical Formula:


Molecular Weight:


Certificate of Analysis:
US List Price:
$190.00 EA

B-041 / B-041-1ML    Barbiturate Mix-5, 250 µg/mL of each component  
P-004 / P-004-1ML    Phenobarbital-D5 (deuterium label on side chain), 100 μg/mL  
P-017 / P-017-1ML    Phenobarbital-D5 (deuterium label on side chain), 1.0 mg/mL  
P-018 / P-018-1ML    Phenobarbital-D5 (deuterium label on ring), 100 μg/mL  
P-019 / P-019-1ML    Phenobarbital-D5 (deuterium label on ring), 1.0 mg/mL  
P-075 / P-075-1ML    Primidone, 1.0 mg/mL  

Regulatory Control
▶  USDEA exempt chemical preparation - no USDEA registration or paperwork required
▶  Canada Test Kit Registration # 61-1352 - no Health Canada import authorization required
read more about ordering regulated substances

Recommended Storage Condition

UN Number, Class, PG
1230, 3, II

Safety Data Sheet

HS Code

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