An Analytical Reference Standard
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Parent Compound(s)
27745Clotiazepam
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Desmethylclotiazepam

Item No. 27838

Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-one
CAS Number
33671-37-3
Molecular Formula
C15H13ClN2OS
Formula Weight
304.8
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 15 mg/mlDMSO: 15 mg/mlDMSO:PBS (pH 7.2) (1:3): 0.25 mg/ml
λmax
214, 243, 319 nm
SMILES
CCC1=CC(C(C2=CC=CC=C2Cl)=NC3)=C(S1)NC3=O
InChi Code
InChI=1S/C15H13ClN2OS/c1-2-9-7-11-14(10-5-3-4-6-12(10)16)17-8-13(19)18-15(11)20-9/h3-7H,2,8H2,1H3,(H,18,19)
InChi Key
NDWDXZCLEWQSMO-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Desmethylclotiazepam (Item No. 27838) is an analytical reference standard categorized as a thienodiazepine.1 It is an active metabolite of clotiazepam.2 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. Arendt, R., Ochs, H.R., and Greenblatt, D.J. Electron capture GLC analysis of the thienodiazepine clotiazepam. Preliminary pharmacokinetic studies. Arzneimittelforschung 32(4), 453-455 (1982).

    2. Lemaire-Hurtel, A.-S., and Alvarez, J.-C. Drugs involved in drug-facilitated crime—pharmacological aspects. Toxicological aspects of drug-facilitated crimes 47-91 (2014).