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
Related Products
Reference Material(s)
15831Nordiazepam-d5
Unlabeled Version(s)
15898Nordiazepam ISO60174Nordiazepam (CRM)
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Nordiazepam-d5 (CRM)

A 1 mg/ml solution in methanol

Item No. 18346

Exempt Product (US)
Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Dealkylprazepam-d5
  • Desmethyldiazepam-d5
  • Nordazepam-d5
  • Norprazepam-d5
Technical Information
Formal Name
7-chloro-1,3-dihydro-5-(phenyl-d5)-2H-1,4-benzodiazepin-2-one
CAS Number
65891-80-7
Molecular Formula
C15H6ClD5N2O
Formula Weight
275.8
Formulation
A 1 mg/ml solution in methanol
SMILES
[2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1C2=NCC(NC3=CC=C(Cl)C=C32)=O
InChi Code
InChI=1S/C15H11ClN2O/c16-11-6-7-13-12(8-11)15(17-9-14(19)18-13)10-4-2-1-3-5-10/h1-8H,9H2,(H,18,19)/i1D,2D,3D,4D,5D
InChi Key
AKPLHCDWDRPJGD-RALIUCGRSA-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

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    1 mg

    $135

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    Product Description

    Nordiazepam-d5 (Item No. 18346) is a certified reference material intended for use as an internal standard for the quantification of nordiazepam (Item No. ISO60174) by GC- or LC-MS Nordiazepam is categorized as a benzodiazepine. It is an active metabolite of diazepam (Item Nos. 15887 | 1,2 Nordiazepam is regulated as a Schedule IV compound in the United States. Nordiazepam-d5 (Item No. 18346) 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. Calcaterra, N.E., and Barrow, J.C. Classics in chemical neuroscience: Diazepam (valium). ACS Chem. Neurosci. 5(4), 253-260 (2014).

    2. Traversa, U., de Angelis, L., and Vertua, R. On the hypnogenic and anticonvulsant activities of demethyldiazepam and chlordemethyldiazepam: Time-effect relations. J. Pharm. Pharmacol. 29(8), 504-506 (1977).