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Mass Spectrometry (55)
Displaying 1 - 25 of 55 Results
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Xylazine (CRM)

A Certified Reference Material

CAS No. 7361-61-7

Item No. 37854


Formulation: A 1 mg/ml solution in methanol
  • BAY-1470

1 mg

$137

Add

Carfentanil (CRM)

A Certified Reference Material

CAS No. 59708-52-0

Item No. 19884


Formulation: A 100 μg/ml solution in methanol
  • 4-carbomethoxy Fentanyl
  • Carfentanyl

100 µg

$136

Add

Xylazine-d6 (CRM)

A Certified Reference Material

CAS No. 1228182-53-3

Item No. 39184


Formulation: A 1 mg/ml solution in methanol

    1 mg

    $281

    Add

    4-hydroxy Xylazine (CRM)

    A Certified Reference Material

    CAS No. 145356-32-7

    Item No. 39607


    Formulation: A 1 mg/ml solution in methanol
    • p-hydroxy Xylazine
    • para-hydroxy Xylazine

    1 mg

    $226

    Add

    Xylazine-d6

    An Analytical Reference Standard

    CAS No. 1228182-53-3

    Item No. 38353


    Formulation: A solid
    Purity: ≥99% (deuterated forms d1-d6)

      1 mg

      $169

      Add

      5 mg

      $590

      Add

      Xylazine

      An Analytical Reference Standard

      CAS No. 7361-61-7

      Item No. 22641


      Formulation: A crystalline solid
      Purity: ≥98%
      • BAY-1470

      50 mg

      $70

      Add

      100 mg

      $125

      Add

      Lidocaine

      An Analytical Reference Standard

      CAS No. 137-58-6

      Item No. 20081


      Formulation: A crystalline solid
      Purity: ≥98%
      • NSC 40030

      5 mg

      $28

      Add

      10 mg

      $44

      Add

      Dextromethorphan-d3 (CRM)

      A Certified Reference Material

      CAS No. 524713-56-2

      Item No. ISO60204


      Formulation: A 1 mg/ml solution in methanol
      • D-Methorphan-d3
      • DXM-d3

      1 mg

      $149

      Add

      Phenacetin

      An Analytical Reference Standard

      CAS No. 62-44-2

      Item No. 20082


      Formulation: A crystalline solid
      Purity: ≥98%
      • p-Acetophenetidide
      • 4′-Ethoxyacetanilide
      • NSC 7651

      1 mg

      $49

      Add

      5 mg

      $120

      Add

      Caffeine

      An Analytical Reference Material

      CAS No. 58-08-2

      Item No. 22975


      Formulation: A neat solid
      Purity: ≥98%
      • Methyltheobromine
      • NSC 5036

      1 mg

      $32

      Add

      5 mg

      $62

      Add

      Phenobarbital (CRM)

      A Certified Reference Material

      CAS No. 50-06-6

      Item No. 20987


      Formulation: A 1 mg/ml solution in methanol
      • NSC 9848
      • NSC 128143
      • Phenobarbitone

      1 mg

      $26

      Add

      Harmaline

      An Analytical Reference Standard

      CAS No. 304-21-2

      Item No. 10995


      Formulation: A crystalline solid
      Purity: ≥98%

        5 mg

        $77

        Add

        10 mg

        $145

        Add

        25 mg

        $339

        Add

        (−)-Levamisole (hydrochloride)

        An Analytical Reference Material

        CAS No. 16595-80-5

        Item No. 14874


        Formulation: A neat solid
        Purity: ≥98%
        • NSC 177023
        • R 12654
        • L-Tetramisole

        1 mg

        $81

        Add

        5 mg

        $201

        Add

        Caffeine-d3

        An Analytical Reference Material

        CAS No. 26351-03-1

        Item No. 18247


        Formulation: A neat solid
        Purity: ≥98%
        • Methyltheobromine-d3

        1 mg

        $49

        Add

        5 mg

        $120

        Add

        Acetaminophen-d4

        An Analytical Reference Material

        CAS No. 64315-36-2

        Item No. 22645


        Formulation: A neat solid
        Purity: ≥98%
        • 4-Acetamidophenol-d4
        • APAP-d4
        • 4'-Hydroxyacetanilide-d4

        1 mg

        $206

        Add

        Caffeine-13C3 (CRM)

        A Certified Reference Material

        CAS No. 78072-66-9

        Item No. 27972


        Formulation: A 1 mg/ml solution in methanol
        • Methyltheobromine-13C3

        1 mg

        $148

        Add

        Phenobarbital

        An Analytical Reference Material

        CAS No. 50-06-6

        Item No. 9001494


        Formulation: A neat solid
        Purity: ≥98%
        Schedule: IV
        • NSC 9848
        • NSC 128143
        • Phenobarbitone

        5 mg

        $26

        Add

        10 mg

        $41

        Add

        (−)-Levamisole (hydrochloride) (CRM)

        A Certified Reference Material

        CAS No. 16595-80-5

        Item No. 21321


        Formulation: A 1 mg/ml solution in methanol
        • NSC 177023
        • R 12654
        • L-Tetramisole

        1 mg

        $134

        Add

        4-hydroxy Xylazine-d6

        An Analytical Reference Standard

        Item No. 39030


        Formulation: A crystalline solid
        Purity: ≥99% deuterated forms (d1-d6)
        • p-hydroxy Xylazine-d6
        • para-hydroxy Xylazine-d6

        1 mg

        $247

        Add

        BTMPS (CRM)

        A Certified Reference Material

        CAS No. 52829-07-9

        Item No. 42332


        Formulation: A 1 mg/ml solution in acetonitrile
        • Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
        • GW 480
        • HALS770
        • T770
        • Tinuvin 770

        1 mg

        $105

        Add

        Acetaminophen

        An Analytical Reference Material

        CAS No. 103-90-2

        Item No. 22629


        Formulation: A neat solid
        Purity: ≥98%
        • 4-Acetamidophenol
        • APAP
        • 4'-Hydroxyacetanilide
        • NSC 3991
        • NSC 109028
        • Paracetamol

        50 mg

        $49

        Add

        100 mg

        $75

        Add

        Dextromethorphan (hydrobromide hydrate)

        An Analytical Reference Standard

        CAS No. 6700-34-1

        Item No. 13950


        Formulation: A crystalline solid
        Purity: ≥98%
        • DXM
        • D-Methorphan

        50 mg

        $36

        Add

        100 mg

        $68

        Add

        500 mg

        $267

        Add

        Theophylline

        An Analytical Reference Standard

        CAS No. 58-55-9

        Item No. 32993


        Formulation: A crystalline solid
        Purity: ≥98%
        • 1,3-Dimethylxanthine
        • NSC 2066

        1 mg

        $38

        Add

        5 mg

        $123

        Add

        Caffeine (CRM)

        A Certified Reference Material

        CAS No. 58-08-2

        Item No. 27970


        Formulation: A 1 mg/ml solution in methanol
        • Methyltheobromine
        • NSC 5036

        1 mg

        $30

        Add

        Procaine (hydrochloride)

        An Analytical Reference Standard

        CAS No. 51-05-8

        Item No. 20093


        Formulation: A crystalline solid
        Purity: ≥98%
        • Novocaine

        1 mg

        $35

        Add

        5 mg

        $82

        Add

        Displaying 1 - 25 of 55 Results
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