An Analytical Reference Material
Features
  • This product is qualified as a Reference Material that has been manufactured and tested to meet ISO/IEC 17025 and ISO 17034 international standards
  • This product is intended to be used as an analytical reference standard
  • Bulk material is available for qualified institutions; please contact our sales department for pricing
Related Products
Certified Reference Material(s)
18566Oxazepam-d5 (CRM)
Unlabeled Version(s)
15909Oxazepam ISO60173Oxazepam (CRM)
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Oxazepam-d5

Item No. 15844

Restricted Product (Schedule IV)
Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • N-Desmethyltemazepam-d5
Technical Information
Formal Name
7-chloro-1,3-dihydro-3-hydroxy-5-(phenyl-d5)-2H-1,4-benzodiazepin-2-one
CAS Number
65854-78-6
Molecular Formula
C15H6ClD5N2O2
Formula Weight
291.8
Purity
≥98%
Formulation
A neat solid
SMILES
[2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1C(C(C=C(Cl)C=C2)=C2N3)=NC(O)C3=O
InChi Code
InChI=1S/C15H11ClN2O2/c16-10-6-7-12-11(8-10)13(9-4-2-1-3-5-9)18-15(20)14(19)17-12/h1-8,15,20H,(H,17,19)/i1D,2D,3D,4D,5D
InChi Key
ADIMAYPTOBDMTL-RALIUCGRSA-N
Regulatory Information
DEA Schedule
IV
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Oxazepam-d5 is intended for use as an internal standard for the quantification of oxazepam (Item No. ISO60173) by GC- or LC-MS. Oxazepam-d5 is an analytical reference material that is structurally categorized as a benzodiazepine. Oxazepam is an active metabolite of diazepam (Item No. ISO60177), prazepam, and temazepam (Item No. ISO60182) that can positively modulate GABAA receptors, which results in inhibitory effects in the central nervous system.1 This product is intended for forensic and research purposes.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Skerritt, J.H., and Johnston, G.A.R. Enhancement of GABA binding by benzodiazepines and related anxiolytics. Eur. J. Pharmacol. 89(3-4), 193-198 (1983).