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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Temazepam-d5 (CRM)

A 1 mg/ml solution in acetonitrile

Item No. 18565

Exempt Product (US)
Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • N-Methyloxazepam-d5
Technical Information
Formal Name
7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-(phenyl-d5)-1,4-benzodiazepin-2-one
CAS Number
136765-51-0
Molecular Formula
C16H8ClD5N2O2
Formula Weight
305.8
Formulation
A 1 mg/ml solution in acetonitrile
SMILES
[2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1C(C(C=C(Cl)C=C2)=C2N3C)=NC(O)C3=O
InChi Code
InChI=1S/C16H13ClN2O2/c1-19-13-8-7-11(17)9-12(13)14(18-15(20)16(19)21)10-5-3-2-4-6-10/h2-9,15,20H,1H3/i2D,3D,4D,5D,6D
InChi Key
SEQDDYPDSLOBDC-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
Room temperature 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

    $135

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    Product Description

    Temazepam-d5 (CRM) (Item No. 18565) is a certified reference material intended for use as an internal standard for the quantification of temazepam (Item No. ISO60182). Temazepam is categorized as a benzodiazepine.1 Temazepam has sedative-hypnotic properties and misuse via intra-arterial injection has been associated with tissue damage and subsequent amputation.2,3 Temazepam is regulated as a Schedule IV compound in the United States. Temazepam-d5 (CRM) (Item No. 18565) 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. Fu, S., Molnar, A., Bowron, P., et al. Reduction of temazepam to diazepam and lorazepam to delorazepam during enzymatic hydrolysis. Anal. Bioanal. Chem. 400(1), 153-164 (2011).

    2. Nott, D.M., Chandrasekar, R., Enabi, L., et al. Intra-arterial injection of temazepam in drug abusers. Eur. J. Vasc. Surg. 7(1), 87-89 (1993).

    3. Feeny, G.F., and Gibbs, H.H. Digit loss following misuse of temazepam. Med. J. Aust. 176(8), 380 (2002).