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
Unlabeled Version(s)
9001494Phenobarbital 20987Phenobarbital (CRM)
Technical Support & Resources

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

Phenobarbital-d5 (ethyl-d5) (CRM)

A 1 mg/ml solution in methanol

Item No. 21354

Exempt Product (US)
Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
5-(ethyl-d5)-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione
CAS Number
73738-05-3
Molecular Formula
C12H7D5N2O3
Formula Weight
237.3
Formulation
A 1 mg/ml solution in methanol
SMILES
O=C1C(C2=CC=CC=C2)(C([2H])([2H])C([2H])([2H])[2H])C(NC(N1)=O)=O
InChi Code
InChI=1S/C12H12N2O3/c1-2-12(8-6-4-3-5-7-8)9(15)13-11(17)14-10(12)16/h3-7H,2H2,1H3,(H2,13,14,15,16,17)/i1D3,2D2
InChi Key
DDBREPKUVSBGFI-ZBJDZAJPSA-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
Recommended Products

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.

Download most recent Certificate of Analysis for this product

    1 mg

    $131

    Add
    Cayman Chemical
    Forensic Lab Guide Wall Posters

    Discover our collection of drug identification, naming, and metabolism posters for your lab. We offer all of our posters at no cost to help support the forensic community.

    REQUEST YOURS
    Product Description

    Phenobarbital-d5 (ethyl-d5) (Item No. 21354) is a certified reference material intended for use as an internal standard for the quantification of phenobarbital (Item No. 9001494) by GC- or LC-MS. Phenobarbital is categorized as a barbiturate and is regulated as a Schedule IV compound in the United States. Phenobarbital-d5 (ethyl-d5) (Item No. 21354) 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.