Item Details
M-185 / M-185-1MLUpdated item number format
(±)-threo-Methylphenidate-D4 HCl
100 ug/mL (as free base) in Methanol | Certified Reference Material
This internal standard is suitable for quantitation of methylphenidate levels in urine, serum or plasma by LC/MS or GC/MS for urine drug testing, clinical toxicology or forensic analysis. Methylphenidate is a psychostimulant that is sold under trade names Concerta and Ritalin. The drug is prescribed for the treatment of attention-deficit hyperactivity disorder (ADHD), tachycardia and narcolepsy.
| Concentration |
: 100 ug/mL (as free base)
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| Solvent |
: Methanol
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| Unit Size |
: 1 mL/ampoule
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| CAS Number |
: NOT AVAILABLE
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| Chemical Formula: |
: C14H15D4NO2 · HCl
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| Molecular Weight: |
: 273.79
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| Certificate of Analysis |
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| US List Price |
$285.00 EA
**All prices shown are for sales within US and Canada.**
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| Quantity |
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**Eligible Discounts Applied at Checkout**
| M-083 / M-083-1ML | Methylphenidate HCl (Racemic mixture), 1.0 mg/mL (as free base) | $29.70 |
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| M-127 / M-127-1ML | Methylphenidate-D9 HCl (Racemic mixture of erythro and threo isomers), 100 μg/mL (as free base) | $237.00 |
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| R-011 / R-011-1ML | Ritalinic acid HCl, 1.0 mg/mL (as free base) | $173.00 |
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| R-014 / R-014-1ML | (±)-threo-Ritalinic acid-D10 HCl, 100 μg/mL (as free base) | $285.00 |
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| R-025 / R-025-1ML | (±)-threo-Ritalinic acid-D4 HCl, 100 µg/mL (as free base) | $317.00 |
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Regulatory Control
▶ USDEA exempt chemical preparation - no USDEA registration or paperwork required
▶ Canada Test Kit Registration # 61-1348 - no Health Canada import authorization required
▶ Canada Test Kit Registration # 61-1348 - no Health Canada import authorization required
UN Number, Class, PG
1230, 3, II
Safety Data Sheet
HS Code
2845.90.0100
Recommended Storage Condition