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1370338

USP

Lorazepam Related Compound B

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

2-Amino-2′,5-dichlorobenzophenone

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About This Item

Linear Formula:
H2NC6H3(Cl)COC6H4Cl
CAS Number:
Molecular Weight:
266.12
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

lorazepam

manufacturer/tradename

USP

mp

87-89 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

Nc1ccc(Cl)cc1C(=O)c2ccccc2Cl

InChI

1S/C13H9Cl2NO/c14-8-5-6-12(16)10(7-8)13(17)9-3-1-2-4-11(9)15/h1-7H,16H2

InChI key

KWZYIAJRFJVQDO-UHFFFAOYSA-N

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Application

Lorazepam Related Compound B 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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Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

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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Exploiting of the phenoxazine as first-ever use ligand in rapid spectrophotometric methods for the determination of chromium (VI) in environmental samples.
Abdul Galil, Mansour S., Al Okab, and Riyad Ahmed.
Analele Universitatii Ovidius din Constanta-Seria Chimie, 23.2, 180-186 (2012)

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