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FirstStandard® Reference Materials

First Standard® is our trademark of high quality reference materials. We offer a comprehensive inventory of neat analytes, single component solutions, multi-component solutions, and stable isotope labeled compounds in a variety of fields to suite all your testing needs.

FirstStandard® Reference Materials

  • Catalog No: 1ST10916

    Apovincaminic acid

    CAS Number: 27773-65-5

    $600.00 - $600.00
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    CAS Number: 27773-65-5Synonym: Apovincaminic acidFormula: C20H22N2O2Molecular Weight: 322.4Purity: 98+%Form: SolidColor: Light YellowStorage Condit...

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    $600.00 - $600.00
    $600.00
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    $600.00

  • Catalog No: 1ST000688

    2,3,4,4',5-Pentachlorobiphenyl

    CAS Number: 74472-37-0

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    CAS Number: 74472-37-0Synonym: 2,3,4,4',5-PentachlorobiphenylFormula: C12H5Cl5Molecular Weight: 326.43Purity: 98+%Form: SolidColor: WhiteStorage Co...

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  • Catalog No: 1ST2272-5000M

    17Alpha-Trenbolone Solution in Methanol, 5mg/0.5mL

    CAS Number: 80657-17-6

    $350.00 - $1,595.00
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    $350.00
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    CAS Number: 80657-17-6Synonym: -Formula: C18H22O2Molecular Weight: 270.37Purity: 98+%Form: -Color: -Storage Condition: -20±5°CTransportation: ice b...

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    $350.00 - $1,595.00
    $350.00 - $1,595.00
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    $350.00

  • Catalog No: 1ST10320

    Lovastatin hydroxy acid sodium salt

    CAS Number: 75225-50-2

    $88.00 - $88.00
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    CAS Number: 75225-50-2Synonym: -Formula: C24H37NaO6Molecular Weight: 444.54Purity: 98+%Form: SolidColor: Pale YellowStorage Condition: 2-8°CTranspo...

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    $88.00 - $88.00
    $88.00
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    $88.00

  • Catalog No: 1ST20497

    Spirotetramat metabolite BYI08330-cis-keto-hydroxy

    CAS Number: 1172134-11-0

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    CAS Number: 1172134-11-0Synonym: NAFormula: C18H23NO4Molecular Weight: 317.38Purity: 98+%Form: SolidColor: WhiteStorage Condition: -20±5°CTransport...

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    $480.00

  • Catalog No: 1ST15276AD8

    N-Desalkylquetiapine-d8 hydrochloride

    CAS Number: 753475-15-9 (Unlabeled)

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    CAS Number: 753475-15-9 (Unlabeled)Synonym: NAFormula: C17H9D8N3S · HClMolecular Weight: 339.91Purity: 98+%Form: SolidColor: WhiteStorage Condition...

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  • Catalog No: 1ST159434

    N-Decyl-N,N-dimethyl-1-decanaminium perfluorooctanesulfonate

    CAS Number: 251099-16-8

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    CAS Number: 251099-16-8Synonym: NAFormula: C22H48N·C8F17O3SMolecular Weight: 825.75Purity: 98+%Form: SolidColor: WhiteStorage Condition: RTTranspor...

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  • Catalog No: 1ST22888

    Ethametsulfuron

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    CAS Number: 111353-84-5Synonym: NAFormula: C14H16N6O6SMolecular Weight: 396.38Purity: 98+%Form: SolidColor: WhiteStorage Condition: 2-8°CTransporta...

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  • Catalog No: 1ST169968

    Cloransulam-methyl triazole acetic acid

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    CAS Number: NASynonym: NAFormula: C12H11ClN4O6SMolecular Weight: 374.75Purity: 98+%Form: SolidColor: Off-WhiteStorage Condition: 2-8°CTransportatio...

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  • Catalog No: 1ST169967

    Cloransulam triazole acetic acid

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    CAS Number: NASynonym: NAFormula: C11H9ClN4O6SMolecular Weight: 360.73Purity: 98+%Form: SolidColor: Off-WhiteStorage Condition: 2-8°CTransportation...

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  • Catalog No: 1ST180964

    Pyribambenz rearrangement product

    CAS Number: 859437-61-9

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    CAS Number: 859437-61-9Synonym: NAFormula: C20H19N3O5Molecular Weight: 381.39Purity: 98+%Form: SolidColor: WhiteStorage Condition: 2-8°CTransportat...

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  • Catalog No: 1ST180962

    Pyribambenz-isopropyl rearrangement product

    CAS Number: 859437-64-2

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    CAS Number: 859437-64-2Synonym: NAFormula: C23H25N3O5Molecular Weight: 423.46Purity: 98+%Form: SolidColor: WhiteStorage Condition: 2-8°CTransportat...

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  • Catalog No: 1ST1552

    Vitamin D2

    CAS Number: 50-14-6

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    CAS Number: 50-14-6Synonym: NAFormula: C28H44OMolecular Weight: 396.65Purity: 98+%Form: SolidColor: WhiteStorage Condition: 2-8°CTransportation: ic...

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  • Catalog No: 1ST11374

    Flupentixol

    CAS Number: 2709-56-0

    $175.00 - $175.00
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    CAS Number: 2709-56-0Synonym: NAFormula: C23H25F3N2OSMolecular Weight: 434.52Purity: 98+%Form: SolidColor: YellowStorage Condition: 2-8°CTransporta...

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    $175.00 - $175.00
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  • Catalog No: 1ST4035

    Sulfachloropyridazine-13C6

    CAS Number: 80-32-0 (Unlabeled)

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    CAS Number: 80-32-0 (Unlabeled)Synonym: NAFormula: 13C6C4H9ClN4O2SMolecular Weight: 290.68Purity: 98+%Form: SolidColor: Pale YellowStorage Conditio...

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  • Catalog No: 1ST178922CN2

    Azvudine-13C,15N2

    CAS Number: 1011529-10-4 (Unlabelled)

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    CAS Number: 1011529-10-4 (Unlabelled)Synonym: NAFormula: C8*13CH11FN4*15N2O4Molecular Weight: 289.2Purity: 98+%Form: SolidColor: WhiteStorage Condi...

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  • Catalog No: 1ST14658D5

    Perampanel-d5

    CAS Number: 2012598-62-6

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    CAS Number: 2012598-62-6Synonym: NAFormula: C23H10D5N3OMolecular Weight: 354.42Purity: 98+%Form: SolidColor: Off-WhiteStorage Condition: 2-8°CTrans...

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  • Catalog No: 1ST163232

    2,3-Butanedione-2,4-DNPH

    CAS Number: 2256-00-0

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    CAS Number: 2256-00-0Synonym: NAFormula: C10H10N4O5Molecular Weight: 266.21Purity: 98+%Form: SolidColor: OrangeStorage Condition: 2-8°CTransportati...

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  • Catalog No: 1ST163233

    2,3-Butanedione-bis-2,4-DNPH

    CAS Number: 1179-29-9

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    CAS Number: 1179-29-9Synonym: NAFormula: C16H14N8O8Molecular Weight: 446.33Purity: 98+%Form: SolidColor: OrangeStorage Condition: RTTransportation:...

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  • Catalog No: 1ST1321A

    Mabuterol hydrochloride

    CAS Number: 54240-36-7

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    CAS Number: 54240-36-7Synonym: NAFormula: C13H18ClF3N2O·HClMolecular Weight: 347.2Purity: 98+%Form: PowderColor: WhiteStorage Condition: 2-8°CTrans...

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  • Catalog No: 1ST1321

    Mabuterol

    CAS Number: 56341-08-3

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    CAS Number: 56341-08-3Synonym: NAFormula: C13H18ClF3N2OMolecular Weight: 310.74Purity: 98+%Form: SolidColor: WhiteStorage Condition: -20±5°CTranspo...

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  • Catalog No: 1ST4030

    Sulfamethoxypyridazine-D3

    CAS Number: 1172846-03-5

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    CAS Number: 1172846-03-5Synonym: NAFormula: C11H9D3N4O3SMolecular Weight: 283.32Purity: 98+%Form: SolidColor: Pale YellowStorage Condition: 2-8°CTr...

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  • Catalog No: 1ST001653D5

    (2R)-2-acetamido-3-((2,3-dihydroxypropyl)thio)propanoic acid-D5

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    CAS Number: NASynonym: NAFormula: C8H10D5NO5SMolecular Weight: 242.3Purity: 98+%Form: Oily LiquidColor: ColorlessStorage Condition: 2-8°CTransporta...

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  • Catalog No: 1ST001653

    (2R)-2-acetamido-3-((2,3-dihydroxypropyl)thio)propanoic acid

    CAS Number: 23255-33-6

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    CAS Number: 23255-33-6Synonym: NAFormula: C8H15NO5SMolecular Weight: 237.27Purity: 98+%Form: Oily LiquidColor: ColorlessStorage Condition: 2-8°CTra...

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