Lorazepam (PSY)

Name: Lorazepam (PSY)
Brand: Zemixal
SKU: ZX-046251

Reference StandardAvailable on request

Lorazepam (PSY) (CAS 846-49-1) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-046251.

Pack sizes

CAS number846-49-1

FormulaC₁₅H₁₀Cl₂N₂O₂

Molar mass321.2 g/mol

Physical formSolid

HS code38229090

InChIKeyDIWRORZWFLOCLC-UHFFFAOYSA-N

IUPAC name7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one

About Lorazepam (PSY)

Zemixal lists Lorazepam (PSY) for laboratories that identify, quantify or control Lorazepam and its related substances. Key data (Reference Standard): CAS 846-49-1, formula C15H10Cl2N2O2 and molar mass 321.2 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Safe handling

Classified under GHS with signal word Warning and hazard statements H361. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Lorazepam

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

Lorazepam standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Lorazepam (PSY)
Product name	Lorazepam (PSY)
Catalogue number	ZX-046251
CAS number	846-49-1
IUPAC name	7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one
Molecular formula	C₁₅H₁₀Cl₂N₂O₂
Molar mass	321.2 g/mol
Exact mass	320.0119
Grade	Reference Standard
Physical form	Solid
XLogP3	2.4
H-bond donors / acceptors	2 / 3
Topological polar surface area	61.7 Å²
HS code	38229090
InChIKey	DIWRORZWFLOCLC-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C2=NC(C(=O)NC3=C2C=C(C=C3)Cl)O)Cl
PubChem CID	3958
Synonyms	Almazine, Anxiedin, Orfidal, Lorazepam Intensol, Lorazepam preservative free, Lorazepam civ, 2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-3-hydroxy-, 7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-3-hydroxy-2H-1,4-benzodiazepin-2-one, Apo Lorazepam, Orfidal Wyeth, Novo Lorazem, Wyeth, Orfidal

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

Safety and GHS hazards

Health hazard

Signal word Warning

H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P280, P318, P405, 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 Lorazepam (PSY)
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Lorazepam (PSY)

Which CAS number identifies Lorazepam (PSY)?

Lorazepam (PSY) is registered under CAS 846-49-1. You may also see it listed as Almazine, Anxiedin, Orfidal. Our catalogue number for this item is ZX-046251.

What are the formula and molar mass of Lorazepam (PSY)?

For Lorazepam (PSY), its formula is C15H10Cl2N2O2 and its molar mass is 321.2 g/mol. The systematic (IUPAC) name is 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one. InChIKey DIWRORZWFLOCLC-UHFFFAOYSA-N lets you match it in any structure database.

How is Lorazepam (PSY) used in pharmaceutical QC?

Lorazepam (PSY) is a characterised reference material linked to Lorazepam. 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 Lorazepam (PSY)?

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 Lorazepam (PSY)?

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 Lorazepam (PSY) to my country?

Yes. Because Lorazepam (PSY) 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.

More Lorazepam standards

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