An Analytical Reference Standard
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Parent Compound(s)
15887Diazepam ISO60177Diazepam (CRM)
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2-Methylamino-5-chlorobenzophenone

Item No. 36069

Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • 5-Chloro-2-(methylamino)benzophenone
  • Diazepam Related Compound A
  • MACB
  • Ro 5-4365
  • Temazepam Related Compound A
Technical Information
Formal Name
[5-chloro-2-(methylamino)phenyl]phenyl-methanone
CAS Number
1022-13-5
Molecular Formula
C14H12ClNO
Formula Weight
245.7
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 2 mg/mlDMSO: 3 mg/mlEthanol: 3 mg/mlPBS (pH 7.2): insol
λmax
236 nm
SMILES
O=C(C1=CC(Cl)=CC=C1NC)C2=CC=CC=C2
InChi Code
InChI=1S/C14H12ClNO/c1-16-13-8-7-11(15)9-12(13)14(17)10-5-3-2-4-6-10/h2-9,16H,1H3
InChi Key
WPNMLCMTDCANOZ-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    2-Methylamino-5-chlorobenzophenone (Item No. 36069) is an analytical reference standard categorized as a benzophenone.1,2,3 2-Methylamino-5-chlorobenzophenone is a metabolite of diazepam (Item Nos. ISO60177 | 15887) and has also been used as a synthetic intermediate in the synthesis of diazepam.1,2 It has been found in seized etizolam samples.3 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. Jain, R. Simplified method for simultaneous determination of diazepam and its metabolites in urine by thin-layer chromatography and direct densitometry. J. Chromatogr. 615(2), 365-368 (1993).

    2. Olguín, H.J., Guzmán, D.C., García, E.H., et al. Diazepam: Principal indications related with its molecular actions and advantages. Diazepam 59-80 (2014).

    3. Downey, C., O'Donnell, A., McLaughlin, G., et al. An unusual detection of 2-amino-3-(2-chlorobenzoyl)-5-ethylthiophene and 2-methylamino-5-chlorobenzophenone in illicit yellow etizolam tablets marked "5617" seized in the Republic of Ireland. Drug Test. Anal. (2021).