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R-025 / R-025-1ML updated item number format

(±)-threo-Ritalinic acid-D4 HCl

100 µg/mL (as free base) in Methanol |

Certified Reference Material

This stable-labeled internal standard of (±)-threo-ritalinic acid is suitable for a wide variety of GC/MS and LC/MS applications from clinical toxicology and urine drug testing to forensic analysis and isotope dilution methods. Ritalinic acid is the major urinary metabolite of methylphenidate, more commonly known by the brand name Ritalin that is approved for treatment of ADHD (Attention-Deficit Hyperactivity Disorder) and narcolepsy. 
   
Concentration: 100 µg/mL (as free base)
Solvent: Methanol
Unit Size: 1 mL/ampoule
CAS Number:

NOT AVAILABLE

Chemical Formula:

C13H13D4NO2 · HCl

Molecular Weight:

259.77

Certificate of Analysis:
US List Price:
$224.00 EA
Qty:


D-140 / D-140-1ML    (±)-threo-3,4-Dichloromethylphenidate HCl, 1.0 mg/mL (as free base)  
   $96.90      
M-083 / M-083-1ML    Methylphenidate HCl (Racemic mixture), 1.0 mg/mL (as free base)  
   $20.30      
M-127 / M-127-1ML    Methylphenidate-D9 HCl (Racemic mixture of erythro and threo isomers), 100 μg/mL (as free base)  
   $164.00      
M-185 / M-185-1ML    (±)-threo-Methylphenidate-D4 HCl, 100 µg/mL (as free base)  
   $203.00      
R-011 / R-011-1ML    Ritalinic acid HCl, 1.0 mg/mL (as free base)  
   $118.00      
R-014 / R-014-1ML    (±)-threo-Ritalinic acid-D10 HCl, 100 μg/mL (as free base)  
   $194.00      

Regulatory Control
▶  Canada Test Kit Registration # 61-1686 - no Health Canada import authorization required
read more about ordering regulated substances

Recommended Storage Condition
Freeze

UN Number, Class, PG
1230, 3, II

Safety Data Sheet

HS Code
2845.90.0000



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