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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

1-Hydroxy Alprazolam-d5

Reference StandardAvailable on request

Order 1-Hydroxy Alprazolam-d5 (CAS 136765-24-7) online at Zemixal: C17H13ClN4O, COA and SDS with every lot, worldwide shipping.

Pack sizes
1-Hydroxy Alprazolam-d5 chemical structure
CAS number136765-24-7
FormulaC17H13ClN4O
Molar mass329.8 g/mol
Physical formSolid
HS code38229090
InChIKeyZURUZYHEEMDQBU-RALIUCGRSA-N
IUPAC name[8-chloro-6-(2,3,4,5,6-pentadeuteriophenyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-1-yl]methanol

About 1-Hydroxy Alprazolam-d5

Analytical teams working on Alprazolam use 1-Hydroxy Alprazolam-d5 as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 136765-24-7, formula C17H13ClN4O and molar mass 329.8 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Handling and storage

Hazard communication follows GHS (Warning: H302+H312+H332, H302, H312 and H332). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Alprazolam

See every impurity, metabolite and related compound we list for this API.

Alprazolam standards

Typical uses

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of 1-Hydroxy Alprazolam-d5
Product name1-Hydroxy Alprazolam-d5
Catalogue numberZX-045727
CAS number136765-24-7
IUPAC name[8-chloro-6-(2,3,4,5,6-pentadeuteriophenyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-1-yl]methanol
Molecular formulaC17H13ClN4O
Molar mass329.8 g/mol
Exact mass329.1092
GradeReference Standard
Physical formSolid
XLogP30.9
H-bond donors / acceptors1 / 4
Topological polar surface area63.3 Ų
HS code38229090
InChIKeyZURUZYHEEMDQBU-RALIUCGRSA-N
SMILES[2H]C1=C(C(=C(C(=C1[2H])[2H])C2=NCC3=NN=C(N3C4=C2C=C(C=C4)Cl)CO)[2H])[2H]
PubChem CID53393966
Synonymsα-Hydroxy Alprazolam D5, 4H-[1,2,4]Triazolo[4,3-a][1,4]benzodiazepine-1-methanol, 8-chloro-6-(phenyl-d5)-, 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine-1-methanol, 8-chloro-6-(phenyl-d5)-, 4H-1,2,4Triazolo4,3-a1,4benzodiazepine-1-methanol, 8-chloro-6-(phenyl-d5)-, alpha-Hydroxyalprazolam-D5, Hydroxyalprazolam-d5, [8-Chloro-6-(~2~H_5_)phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-1-yl]methanol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled

Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-Hydroxy Alprazolam-d5
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-Hydroxy Alprazolam-d5

Which CAS number identifies 1-Hydroxy Alprazolam-d5?
1-Hydroxy Alprazolam-d5 is registered under CAS 136765-24-7. You may also see it listed as α-Hydroxy Alprazolam D5, 4H-[1,2,4]Triazolo[4,3-a][1,4]benzodiazepine-1-methanol, 8-chloro-6-(phenyl-d5)-, 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine-1-methanol, 8-chloro-6-(phenyl-d5)-. Our catalogue number for this item is ZX-045727.
What are the formula and molar mass of 1-Hydroxy Alprazolam-d5?
For 1-Hydroxy Alprazolam-d5, its formula is C17H13ClN4O and its molar mass is 329.8 g/mol. The systematic (IUPAC) name is [8-chloro-6-(2,3,4,5,6-pentadeuteriophenyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-1-yl]methanol. InChIKey ZURUZYHEEMDQBU-RALIUCGRSA-N lets you match it in any structure database.
How is 1-Hydroxy Alprazolam-d5 used in pharmaceutical QC?
1-Hydroxy Alprazolam-d5 is a characterised reference material linked to Alprazolam. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 1-Hydroxy Alprazolam-d5?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-Hydroxy Alprazolam-d5?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-Hydroxy Alprazolam-d5 to my country?
Yes. Because 1-Hydroxy Alprazolam-d5 is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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