A Certified Reference Material
Features
  • This product is qualified as a Certified Reference Material (CRM) that has been manufactured and tested to meet ISO/IEC 17025 and ISO 17034 international standards
  • This CRM has been characterized by metrologically valid procedures and may be used as a quantitative analytical reference standard
  • Certificate of analysis provides the certified property values and the associated uncertainties, including a statement of metrological traceability for the certified values
  • Possession of a DEA Controlled Substance registration is not necessary nor is a DEA 222 form required to purchase this product
  • Bulk material is available for qualified institutions; please contact our sales department for pricing
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Diazepam-d5 (CRM)

A 1 mg/ml solution in methanol

Item No. 18548

Exempt Product (US)
Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
7-chloro-1,3-dihydro-1-(methyl-)-5-(phenyl-d5)-2H-1,4-benzodiazepin-2-one
CAS Number
65854-76-4
Molecular Formula
C16H8D5ClN2O
Formula Weight
289.8
Formulation
A 1 mg/ml solution in methanol
SMILES
[2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1C2=NCC(N(C)C3=CC=C(Cl)C=C32)=O
InChi Code
InChI=1S/C16H13ClN2O/c1-19-14-8-7-12(17)9-13(14)16(18-10-15(19)20)11-5-3-2-4-6-11/h2-9H,10H2,1H3/i2D,3D,4D,5D,6D
InChi Key
AAOVKJBEBIDNHE-VIQYUKPQSA-N
Regulatory Information
DEA Exempt Notification
This product is a DEA exempt preparation of a scheduled compound - does not require DEA Controlled Substance registration or DEA 222 form. For alternate sizes please contact sales.
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

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    1 mg

    $129

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    Product Description

    Diazepam-d5 (CRM) (Item No. 18548) is a certified reference material intended for use as an internal standard for the quantification of diazepam (Item No. ISO60177) by GC- or LC-MS. Diazepam is categorized as a benzodiazepine.1,2 Diazepam is regulated as a Schedule IV compound in the United States. Diazepam-d5 (CRM) (Item No. 18548) is provided as a DEA exempt preparation. This product is intended for research and forensic applications.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Rickels, K., Csanalosi, I., Greisman, P., et al. Ketazolam and diazepam in anxiety: A controlled study. J. Clin. Pharmacol. 20(10), 581-589 (1980).

    2. Birnir, B., Eghbali, M., Everitt, A.B., et al. Bicuculline, pentobarbital and diazepam modulate spontaneous GABAA channels in rat hippocampal neurons. Br. J. Pharmacol. 131(4), 695-704 (2000).