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USP

Lorazepam Related Compound C

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxaldehyde

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About This Item

Empirical Formula (Hill Notation):
C15H8Cl2N2O
CAS Number:
Molecular Weight:
303.14
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

lorazepam

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

Clc1ccc2nc(C=O)nc(-c3ccccc3Cl)c2c1

InChI

1S/C15H8Cl2N2O/c16-9-5-6-13-11(7-9)15(19-14(8-20)18-13)10-3-1-2-4-12(10)17/h1-8H

InChI key

VUUITUUENPOMIU-UHFFFAOYSA-N

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Application

Lorazepam Related Compound C USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Lorazepam Oral Concentrate
  • Lorazepam Injection
  • Lorazepam
  • Lorazepam Tablets

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

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Skull and crossbones

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Danger

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 4 - Eye Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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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Lorazepam Oral Concentrate
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 42(3), 2683-2683 (2017)
Lorazepam Tablets
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 33(3), 2684-2684 (2023)
Lorazepam Injection
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 42(6), 2682-2682 (2018)

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