34321 FITC, Isomer I

34321
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Overview

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Key Specifications Table

CAS #Purity
3326-32-7 ≥95% by TLC

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34321-1GM
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      Description
      OverviewPopular derivative of fluorescein. Can be used to label antibodies and other proteins.
      Catalogue Number34321
      Brand Family Calbiochem®
      SynonymsFluorescein Isothiocyanate, Isomer I
      References
      ReferencesCherry, N.B., et al. 1965. Stain Technol. 44, 179.
      Product Information
      CAS number3326-32-7
      FormOrange red solid
      Hill FormulaC₂₁H₁₁NO₅S
      Chemical formulaC₂₁H₁₁NO₅S
      Hygroscopic Hygroscopic
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      Biological Information
      Purity≥95% by TLC
      Physicochemical Information
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      Ship Code Ambient Temperature Only
      Toxicity Standard Handling
      Storage +2°C to +8°C
      Protect from Light Protect from light
      Hygroscopic Hygroscopic
      Do not freeze Ok to freeze
      Special InstructionsFollowing reconstitution aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications

      Documentation

      FITC, Isomer I SDS

      Title

      Safety Data Sheet (SDS) 

      FITC, Isomer I Certificates of Analysis

      TitleLot Number
      34321

      References

      Reference overview
      Cherry, N.B., et al. 1965. Stain Technol. 44, 179.
      Data Sheet

      Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.

      Revision30-August-2016 JSW
      SynonymsFluorescein Isothiocyanate, Isomer I
      DescriptionA fluorescent labeling agent used to label antibodies, lectins, toxins, various proteins, and oligopeptides with fluorescein. FITC-antibody conjugates are useful in many applications, including flow cytometry and immunohistochemistry (excitation maximum = 492 nm; emission maximum = 520 nm). λ max: 492 ± 3 nm (pH 9). Fluorescence EMmax: 520 ± 3 nm (pH 9).
      FormOrange red solid
      CAS number3326-32-7
      Chemical formulaC₂₁H₁₁NO₅S
      Structure formulaStructure formula
      Purity≥95% by TLC
      SolubilityDMSO (5 mg/ml), DMF, or Aqueous buffers (ph ≥9.0)
      Storage +2°C to +8°C
      Hygroscopic
      Protect from light
      Do Not Freeze Ok to freeze
      Special InstructionsFollowing reconstitution aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.
      Toxicity Standard Handling
      ReferencesCherry, N.B., et al. 1965. Stain Technol. 44, 179.

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