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A-905

Supelco

alpha-Hydroxyalprazolam solution

100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

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About This Item

Empirical Formula (Hill Notation):
C17H13ClN4O
CAS Number:
37115-43-8
Molecular Weight:
324.76
EC Number:
200-659-6
UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material

form

liquid

feature

SNAP-N-SPIKE®, SNAP-N-SHOOT®

packaging

ampule of 1 mL

manufacturer/tradename

Cerilliant®

concentration

100 μg/mL in methanol

technique(s)

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

application(s)

clinical testing
pharmaceutical (small molecule)

format

single component solution

storage temp.

−20°C

SMILES string

OCc1nnc2CN=C(c3ccccc3)c4cc(Cl)ccc4-n12

InChI

1S/C17H13ClN4O/c18-12-6-7-14-13(8-12)17(11-4-2-1-3-5-11)19-9-15-20-21-16(10-23)22(14)15/h1-8,23H,9-10H2

InChI key

ZURUZYHEEMDQBU-UHFFFAOYSA-N

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General description

A major urinary metabolite of the benzodiazepine alprazolam. Alprazolam, commonly sold under the trade name Xanax®, is a short-acting anxiolytic approved to treat panic and other anxiety disorders including generalized or social anxiety disorder. This certified Snap-N-Spike® solution standard is suitable for use in LC/MS or GC/MS applications such as forensic analysis, clinical toxicology, urine drug testing, or pain prescription monitoring.

Legal Information

CERILLIANT is a registered trademark of Merck KGaA, Darmstadt, Germany
Snap-N-Shoot is a registered trademark of Cerilliant Corporation
Snap-N-Spike is a registered trademark of Merck KGaA, Darmstadt, Germany
Xanax is a registered trademark of Pharmacia & Upjohn Company

related product

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Description
Pricing

A-902

Alprazolam-d5 solution, 100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

A-903

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

A-904

alpha-Hydroxyalprazolam-d5 solution, 100 μg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

A-907

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

A-908

alpha-Hydroxyalprazolam-d5 solution, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

A-910

Alprazolam-d5 solution, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

B-033

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

H-142

4-Hydroxyalprazolam solution, 1 mg/mL in acetonitrile, certified reference material, ampule of 1 mL, Cerilliant®

H-143

4-Hydroxyalprazolam-D5 solution, 100 μg/mL in acetonitrile, certified reference material, ampule of 1 mL, Cerilliant®

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

Target Organs

Eyes

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

49.5 °F - closed cup

Flash Point(C)

9.7 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Alprazolam United States Pharmacopeia (USP) Reference Standard

USP

1015008

Alprazolam

Clonazepam powder

Sigma-Aldrich

C1277

Clonazepam

K M Höld et al.
Journal of mass spectrometry : JMS, 31(9), 1033-1038 (1996-09-01)
A sensitive and specific method was developed for the determination of alprazolam and its major metabolite alpha-hydroxyalprazolam in plasma. After the addition of deuterium-labeled internal standards, plasma samples were buffered to pH 9 with 1 ml of saturated sodium borate
D J Crouch et al.
Journal of analytical toxicology, 23(6), 479-485 (1999-10-12)
A sensitive and specific electrospray ionization high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS-MS) method has been developed for the quantitative determination of alprazolam (AL) and alpha-hydroxyalprazolam (OH-AL) in plasma. After the addition of deuterium labeled internal standards of AL and OH-AL
V D Schmith et al.
Journal of clinical pharmacology, 31(6), 571-579 (1991-06-01)
In a double-blind, randomized, placebo-controlled study, the pharmacokinetics of alprazolam and its active metabolite, alpha-hydroxyalprazolam, were determined in 12 normal subjects and 12 dialysis patients [7 hemodialysis (HD) patients and 5 continuous ambulatory peritoneal dialysis (CAPD) patients]. Blood samples were
Annika Allqvist et al.
European journal of clinical pharmacology, 63(2), 173-179 (2007-01-04)
The antifungal drug ketoconazole (KTZ) is known as an inhibitor of, especially, the CYP3A subfamily, which catalyzes the metabolism of a large variety of drugs. Interactions between KTZ and CYP3A substrates have been reported both in vivo and in vitro.
Agneta Wennerholm et al.
European journal of clinical pharmacology, 61(2), 113-118 (2005-04-05)
(1) To determine the pharmacokinetic parameters of alprazolam and its two metabolites in plasma from healthy volunteers; (2) to identify a suitable single time point to take a plasma sample for CYP3A phenotyping. Twelve healthy Swedish volunteers received a single
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