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ALPHA-HYDROXYALPRAZOLAM

CAS No.
37115-43-8
Chemical Name:
ALPHA-HYDROXYALPRAZOLAM
Synonyms
A-HYDROXYALPRAZOLAM;α-Hydroxyalprazolam;α-hydroxy Alprazolam;ALPHA-HYDROXYALPRAZOLAM;Piraxostat Impurity 27;-hydroxy Alprazolam (CRM);α-hydroxy Alprazolam (CRM);alpha-Hydroxyalprazolam solution;α-hydroxyalprazolam Solution, 100ppm;ALPHA-HYDROXYALPRAZOLAM,100/MLINMETHANOL
CBNumber:
CB2313681
Molecular Formula:
C17H13ClN4O
Molecular Weight:
324.76
MDL Number:
MFCD00171226
MOL File:
37115-43-8.mol
MSDS File:
SDS
Last updated:2026-01-13 11:18:42
Product description Number Pack Size Price
alpha-Hydroxyalprazolam solution 1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? A-907 1mL $118
α-hydroxy Alprazolam (CRM) 25517 1mg $87
α-hydroxy Alprazolam ≥98% 15287 1mg $90
α-hydroxy Alprazolam ≥98% 15287 5mg $391
α-hydroxy Alprazolam ≥98% 15287 1mg $81

ALPHA-HYDROXYALPRAZOLAM Properties

Melting point 129-134°C
Flash point 9℃
storage temp. -20°C Freezer
solubility methylene chloride: ~20 mg/mL, clear, colorless to faintly yellow
form powder
color white to off-white
Major Application clinical testing
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
InChIKey ZURUZYHEEMDQBU-UHFFFAOYSA-N
SMILES OCc1nnc2CN=C(c3ccccc3)c4cc(Cl)ccc4-n12
FDA UNII V7J2Z5Y50U
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332
Precautionary statements  P261-P264-P280-P301+P312-P302+P352+P312-P304+P340+P312
target organs Eyes,Central nervous system
Hazard Codes  Xn,T,F
Risk Statements  20/21/22-39/23/24/25-23/24/25-11
Safety Statements  36-45-36/37-16-7
RIDADR  UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany  3
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Flam. Liq. 2
STOT SE 1
NFPA 704
3
0 0

ALPHA-HYDROXYALPRAZOLAM price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A-907 alpha-Hydroxyalprazolam solution 1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? 37115-43-8 1mL $118 2026-04-30 Buy
Cayman Chemical 25517 α-hydroxy Alprazolam (CRM) 37115-43-8 1mg $87 2026-04-30 Buy
Cayman Chemical 15287 α-hydroxy Alprazolam ≥98% 37115-43-8 1mg $90 2026-04-30 Buy
Cayman Chemical 15287 α-hydroxy Alprazolam ≥98% 37115-43-8 5mg $391 2026-04-30 Buy
Cayman Chemical 15287 α-hydroxy Alprazolam ≥98% 37115-43-8 1mg $81 2024-03-01 Buy
Product number Packaging Price Buy
A-907 1mL $118 Buy
25517 1mg $87 Buy
15287 1mg $90 Buy
15287 5mg $391 Buy
15287 1mg $81 Buy

ALPHA-HYDROXYALPRAZOLAM Chemical Properties,Uses,Production

Description

α-hydroxy Alprazolam (Item No. 15287) is an analytical reference material categorized as a benzodiazepine. It is a major active metabolite of alprazolam (CRM) that has a higher urinary recovery than 4-hydroxy alprazolam , another major metabolite. α-hydroxy Alprazolam has a lower binding affinity than alprazolam for the GABAA receptor. It is also a metabolite of adinazolam . This product is intended for research and forensic applications.

Chemical Properties

Yellow solid

Uses

A metabolite of Alprazolam, an anxiolytic

Definition

ChEBI: Alpha-Hydroxyalprazolam is a triazolobenzodiazepine.

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.

References

[1] D J GREENBLATT  C E W. Clinical pharmacokinetics of alprazolam. Therapeutic implications.[J]. Clinical Pharmacokinetics, 1993, 24 6: 453-471. DOI: 10.2165/00003088-199324060-00003
[2] MIOK SHIN. Screening of multiple drugs of abuse and metabolites in urine using LC/MS/MS with polarity switching electrospray ionization[J]. Archives of Pharmacal Research, 2013, 37 6: 760-772. DOI: 10.1007/s12272-013-0225-0
[3] ANNIKA ALLQVIST. Simultaneous quantification of alprazolam, 4- and α-hydroxyalprazolam in plasma samples using liquid chromatography mass spectrometry[J]. Journal of Chromatography B, 2005, 814 1: Pages 127-131. DOI: 10.1016/j.jchromb.2004.10.012
[4] A D FRASER  W B  A F Isner. Urinary screening for adinazolam and its major metabolites by the Emit d.a.u. and FPIA benzodiazepine assays with confirmation by HPLC.[J]. Journal of analytical toxicology, 1993, 17 7: 427-431. DOI: 10.1093/jat/17.7.427

ALPHA-HYDROXYALPRAZOLAM Preparation Products And Raw materials

Raw materials

Preparation Products

ALPHA-HYDROXYALPRAZOLAM Suppliers

Global( 33)Suppliers
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Alfa Chemistry
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Nanjing Shizhou Biology Technology Co.,Ltd 17301488900 judy.xia@synzest.com China 12582 58
ALPHA-HYDROXYALPRAZOLAM A-hydroxyalprazolam--dea schedule*iv item A-HYDROXYALPRAZOLAM 4H-1,2,4Triazolo4,3-a1,4benzodiazepine-1-methanol, 8-chloro-6-phenyl- ALPHA-HYDROXYALPRAZOLAM,1.0MG/MLINMETHANOL ALPHA-HYDROXYALPRAZOLAM (100UG/ML METHANOL) ALPHA-HYDROXYALPRAZOLAM UNLABELED 1.0 MG/ML IN METHANOL α-Hydroxyalprazolam ALPHA-HYDROXYALPRAZOLAM,100/MLINMETHANOL 8-Chloro-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine-1-methanol 6-Phenyl-8-chloro-4H-s-triazolo[4,3-a]benzodiazepine-1-Methanol 1-Hydroxy AlprazolaM (1.0 Mg/ML in Methanol) α-hydroxyalprazolam Solution, 100ppm alpha-Hydroxyalprazolam solution ALPHA-HYDROXYALPRAZOLAM (D5, 98%) 100 UG/ML IN METHANOL ALPHA-HYDROXYALPRAZOLAM (D5, 98%) 1000 UG/ML IN METHANOL ALPHA-HYDROXYALPRAZOLAM UNLABELED 100 UG/ML IN METHANOL -hydroxy Alprazolam (CRM) α-hydroxy Alprazolam α-hydroxy Alprazolam (CRM) Piraxostat Impurity 27 Alpha-Hydroxyalprazolam, 1mg/ml in Methanol Alpha-Hydroxyalprazolam, 0.1mg/ml in Methanol 37115-43-8 C17H13ClN4O C17H13N4OCl Intermediates & Fine Chemicals Metabolites Pharmaceuticals Benzodiazepines and Anxiolytics Neurobiology Pharmacologicals