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H2529

Sigma-Aldrich

α-Hydroxytriazolam

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About This Item

Empirical Formula (Hill Notation):
C17H12Cl2N4O
CAS Number:
37115-45-0
Molecular Weight:
359.21
MDL number:
MFCD00467159
UNSPSC Code:
12352200
PubChem Substance ID:
24895508
NACRES:
NA.77

drug control

regulated under CDSA - not available from Sigma-Aldrich Canada

Quality Level

200

SMILES string

OCc1nnc2CN=C(c3ccccc3Cl)c4cc(Cl)ccc4-n12

InChI

1S/C17H12Cl2N4O/c18-10-5-6-14-12(7-10)17(11-3-1-2-4-13(11)19)20-8-15-21-22-16(9-24)23(14)15/h1-7,24H,8-9H2

InChI key

BHUYWUDMVCLHND-UHFFFAOYSA-N

Biochem/physiol Actions

Triazolam metabolite

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H302 + H312 + H332,H361fd

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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Jin, L., et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 654, 77-77 (1994)
Kenji Tsujikawa et al.
Journal of analytical toxicology, 29(4), 240-243 (2005-06-25)
The objective of this study was to examine urinary excretion profiles of two major triazolam metabolites, alpha-hydroxytriazolam (alpha-OHTRZ) and 4-hydroxytriazolam (4-OHTRZ) in humans. Urine samples were collected from three healthy male volunteers who had been previously administered single 0.25- and
Barry Levine et al.
Journal of analytical toxicology, 26(1), 52-54 (2002-03-13)
The case of a 77-year-old woman who was found dead in her bathtub with her head clearly above the water line is presented. The decedent had a medical history of depression, liver disease, spinal stenosis, and diabetes mellitus. An empty
Dong-Liang Lin et al.
Journal of analytical toxicology, 29(2), 118-123 (2005-05-21)
As an approved medicinal product and reportedly an abused substance that have been associated with death and "considered to be a factor...of impaired driving, sexual assault, and other violent crimes", triazolam is controlled at the same level (Level III) as
A D Fraser et al.
Journal of analytical toxicology, 16(6), 347-350 (1992-11-01)
Triazolam is a very short-acting triazolobenzodiazepine with sedative-hypnotic properties. Approximately 2% of an oral dose is excreted unchanged in the urine. The major urinary metabolite is alpha-hydroxytriazolam glucuronide (70% of the dose). The objective of this study was to characterize
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