Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

L-021

Supelco

Lorazepam glucuronide solution

100 μg/mL in acetonitrile: water (1:1), ampule of 1 mL, certified reference material, Cerilliant®

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C21H18Cl2N2O8
CAS Number:
32781-79-6
Molecular Weight:
497.28
MDL number:
MFCD02682126
UNSPSC Code:
41116107
PubChem Substance ID:
329817344
NACRES:
NA.24

grade

certified reference material

Quality Level

300

form

liquid

feature

Snap-N-Spike®/Snap-N-Shoot®

packaging

ampule of 1 mL

manufacturer/tradename

Cerilliant®

drug control

Narcotic Licence Schedule B (Switzerland)

concentration

100 μg/mL in acetonitrile: water (1:1)

technique(s)

gas chromatography (GC): suitable
liquid chromatography (LC): suitable

application(s)

clinical testing

format

single component solution

storage temp.

−20°C

SMILES string

O[C@@H]1[C@@H](O)[C@H](OC2N=C(c3ccccc3Cl)c4cc(Cl)ccc4NC2=O)O[C@@H]([C@H]1O)C(O)=O

InChI

1S/C21H18Cl2N2O8/c22-8-5-6-12-10(7-8)13(9-3-1-2-4-11(9)23)25-19(18(29)24-12)33-21-16(28)14(26)15(27)17(32-21)20(30)31/h1-7,14-17,19,21,26-28H,(H,24,29)(H,30,31)/t14-,15-,16+,17-,19?,21-/m0/s1

InChI key

IWOJSSFCRQKNKN-IFBJMGMISA-N

Related Categories

General description

Lorazepam glucuronide is a primary urinary metabolite of lorazepam, a benzodiazepine often prescribed for treatment of anxiety disorders. This Certified Spiking Solution® is suitable for use as starting material in calibrators or controls for a variety of LC/MS or GC/MS applications from clinical toxicology and forensic analysis to urine drug testing.

Legal Information

CERILLIANT is a registered trademark of Merck KGaA, Darmstadt, Germany
CERTIFIED SPIKING SOLUTION is a registered trademark of Cerilliant Corporation
Snap-N-Shoot is a registered trademark of Cerilliant Corporation
Snap-N-Spike is a registered trademark of Merck KGaA, Darmstadt, Germany

related product

Product No.
Description
Pricing

B-033

Benzodiazepine Multi-component Mixture-8 solution, 250 μg/mL each component in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®

L-901

Lorazepam solution, 1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®

L-902

Lorazepam-d4 solution, 100 μg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®

L-907

Lormetazepam solution, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

L-911

Lorazepam-d4 solution, 1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material, Cerilliant®

D-163

Delorazepam-D4 solution, 100 μg/mL in acetonitrile, certified reference material, ampule of 1 mL, Cerilliant®

L-059

Lorazepam-D4 glucuronide lithium salt solution, 100 μg/mL (Acetonitrile:Water (50:50) (v/v), (as free acid)), certified reference material, ampule of 1 mL, Cerilliant®

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225,H302,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

55.4 °F - closed cup

Flash Point(C)

13 °C - closed cup

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

G Morrison et al.
Clinical pharmacology and therapeutics, 35(5), 646-652 (1984-05-01)
The effect of renal disease on lorazepam kinetics was assessed in three groups: six normal subjects, six patients with renal impairment, and four functionally anephric patients. Subjects received single 1.5- or 3-mg intravenous and oral doses; eight subjects (four normal
Eleonora L Swart et al.
American journal of kidney diseases : the official journal of the National Kidney Foundation, 45(2), 360-371 (2005-02-03)
The objective is to study the population pharmacokinetics of lorazepam and midazolam in critically ill patients with acute renal failure who are treated with continuous venovenous hemofiltration (CVVH). Twenty critically ill patients with acute renal failure on CVVH therapy were
L L von Moltke et al.
Biopharmaceutics & drug disposition, 14(2), 119-130 (1993-03-01)
The effect of probenecid on glucuronidation of acetaminophen and lorazepam in hepatic microsomes from various species was studied to see if in vitro results were consistent with previous in vivo observations. Mouse, rat, and human microsomes were incubated with acetaminophen
Andrea Baldacci et al.
Journal of separation science, 29(1), 153-163 (2006-02-21)
Lorazepam (LOR) is a 3-hydroxy-1,4-benzodiazepine that is chiral and undergoes enantiomerization at room temperature. In humans, about 75% of the administered dose of LOR is excreted in the urine as its 30-glucuronide. CE-MS with negative ESI was used to confirm
W Weinmann et al.
Forensic science international, 113(1-3), 339-344 (2000-09-09)
A mass spectra (MS) library using in-source collision induced dissociation (ESI-CID) as well as a tandem-mass spectra (MS-MS) library with product ion spectra of drugs has recently been developed with a triple-quadrupole ionspray mass spectrometer [1,2]. For the ESI-CID MS
View All Related Papers

Protocols

UHPLC/MS for Drug Detection in Urine

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

UHPLC/MS for Drug Detection in Urine

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

UHPLC/MS for Drug Detection in Urine

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

UHPLC/MS for Drug Detection in Urine

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service