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H9149

Sigma-Aldrich

α-Hydroxyalprazolam

powder, ≥98% (TLC)

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Empirical Formula (Hill Notation):
C17H13ClN4O
CAS Number:
37115-43-8
Molecular Weight:
324.76
MDL number:
MFCD00171226
UNSPSC Code:
12352200
PubChem Substance ID:
24895845
NACRES:
NA.77

Quality Level

200

Assay

≥98% (TLC)

form

powder

drug control

Home Office Schedule 4.1; regulated under CDSA - not available from Sigma-Aldrich Canada

color

white to off-white

solubility

methylene chloride: ~20 mg/mL, clear, colorless to faintly yellow

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

Related Categories

Caution

store dessicated and protected from light

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 + H312 + H332

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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R B Smith et al.
Psychopharmacology, 93(1), 105-112 (1987-01-01)
The relationships between alprazolam and metabolite concentrations and CNS effects were determined in a double-blind placebo controlled four-way crossover trial in 16 normal male volunteers. Active drug treatments consisted of 4-day regimens of 4 mg alprazolam PO daily as 2
Annika Allqvist et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 814(1), 127-131 (2004-12-21)
A sensitive and specific method was developed for quantification of alprazolam and its two metabolites 4-hydroxyalprazolam and alpha-hydroxyalprazolam in plasma. The work up procedure was solid phase extraction. Liquid chromatography-mass spectrometry (LC-MS) was used for separation, detection and quantification of
A J Jenkins et al.
Journal of analytical toxicology, 21(3), 218-220 (1997-05-01)
Alprazolam is one of the most widely prescribed benzodiazepines in the United States. It is generally considered a safe and effective drug for the treatment of anxiety disorders and panic attacks. Few overdoses that are due to the sole ingestion
Alprazolam, alpha-hydroxy- and 4-hydroxyalprazolam analysis in plasma by high-performance liquid chromatography.
R L Miller et al.
Journal of chromatography, 430(1), 180-186 (1988-08-19)
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
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