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

Temazepam-d5

Reference StandardAvailable on request

Order Temazepam-d5 (CAS 136765-51-0) online at Zemixal: C16H13ClN2O2, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.

Pack sizes
Temazepam-d5 chemical structure
CAS number136765-51-0
FormulaC16H13ClN2O2
Molar mass305.77 g/mol
Physical formSolid
HS code38229090
InChIKeySEQDDYPDSLOBDC-VIQYUKPQSA-N
IUPAC name7-chloro-3-hydroxy-1-methyl-5-(2,3,4,5,6-pentadeuteriophenyl)-3H-1,4-benzodiazepin-2-one

About Temazepam-d5

Zemixal lists Temazepam-d5 for laboratories that identify, quantify or control Temazepam and its related substances. Identity at a glance (Reference Standard): CAS 136765-51-0, formula C16H13ClN2O2 and molar mass 305.77 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Temazepam

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

Temazepam standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Temazepam-d5
Product nameTemazepam-d5
Catalogue numberZX-046019
CAS number136765-51-0
IUPAC name7-chloro-3-hydroxy-1-methyl-5-(2,3,4,5,6-pentadeuteriophenyl)-3H-1,4-benzodiazepin-2-one
Molecular formulaC16H13ClN2O2
Molar mass305.77 g/mol
Exact mass305.0979
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors1 / 3
Topological polar surface area52.9 Ų
HS code38229090
InChIKeySEQDDYPDSLOBDC-VIQYUKPQSA-N
SMILES[2H]C1=C(C(=C(C(=C1[2H])[2H])C2=NC(C(=O)N(C3=C2C=C(C=C3)Cl)C)O)[2H])[2H]
PubChem CID76973559
SynonymsTemazepam-d5(psy), 2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-(phenyl-d5)-, Temazepam, (phenyl d5)-, Temazepam (Phenyl D5), Temazepam, (phenyl-d5)-, 7-Chloro-3-hydroxy-1-methyl-5-(~2~H_5_)phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Temazepam-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 Temazepam-d5

Which CAS number identifies Temazepam-d5?
Temazepam-d5 is registered under CAS 136765-51-0. You may also see it listed as Temazepam-d5(psy), 2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-(phenyl-d5)-, Temazepam, (phenyl d5)-. Our catalogue number for this item is ZX-046019.
What are the formula and molar mass of Temazepam-d5?
For Temazepam-d5, its formula is C16H13ClN2O2 and its molar mass is 305.77 g/mol. The systematic (IUPAC) name is 7-chloro-3-hydroxy-1-methyl-5-(2,3,4,5,6-pentadeuteriophenyl)-3H-1,4-benzodiazepin-2-one. InChIKey SEQDDYPDSLOBDC-VIQYUKPQSA-N lets you match it in any structure database.
How is Temazepam-d5 used in pharmaceutical QC?
Temazepam-d5 is a characterised reference material linked to Temazepam. 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 Temazepam-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 Temazepam-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 Temazepam-d5 to my country?
Yes. Because Temazepam-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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