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1142107

USP

Clozapine

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]-diazepine

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About This Item

Empirical Formula (Hill Notation):
C18H19ClN4
CAS Number:
5786-21-0
Molecular Weight:
326.82
MDL number:
MFCD00153785
UNSPSC Code:
41116107
PubChem Substance ID:
329749443
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

clozapine

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

CN1CCN(CC1)C2=Nc3cc(Cl)ccc3Nc4ccccc24

InChI

1S/C18H19ClN4/c1-22-8-10-23(11-9-22)18-14-4-2-3-5-15(14)20-16-7-6-13(19)12-17(16)21-18/h2-7,12,20H,8-11H2,1H3

InChI key

QZUDBNBUXVUHMW-UHFFFAOYSA-N

Gene Information

human ... DRD2(1813) , HTR2A(3356)

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Clozapine 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:
  • Clozapine 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.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301

Hazard Classifications

Acute Tox. 3 Oral

Storage Class Code

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

WGK

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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Raúl Rigo-Bonnin et al.
Biochemia medica, 31(1), 010501-010501 (2021-01-01)
Clinicians request a large part of measurements of biological quantities that clinical laboratories perform for diagnostic, prognostic or diseases monitoring purposes. Thus, laboratories need to provide patient's results as reliable as possible. Metrological concepts like measurement uncertainty and metrological traceability
Colin M Cleary et al.
eLife, 10 (2021-05-21)
Glutamatergic neurons in the retrotrapezoid nucleus (RTN) function as respiratory chemoreceptors by regulating breathing in response to tissue CO2/H+. The RTN and greater parafacial region may also function as a chemosensing network composed of CO2/H+-sensitive excitatory and inhibitory synaptic interactions.
Benjamin W J Spencer et al.
Pharmacogenomics, 14(15), 1907-1914 (2013-11-19)
Clozapine is a uniquely efficacious antipsychotic drug in treatment-resistant schizophrenia. Its use is restricted due to adverse effects including a rare but dangerous reduction in neutrophils (agranulocytosis) and the mandatory hematological monitoring this entails in many countries. We review the
Rasmus Røge et al.
Schizophrenia research, 140(1-3), 204-213 (2012-07-27)
Clozapine remains the drug of choice for treatment resistant schizophrenia, but is associated with potentially life threatening side effects, including agranulocytosis and myocarditis. Immunological mechanisms may be involved in the development of these side effects or in the unique antipsychotic
Saeko Ikai et al.
The Annals of pharmacotherapy, 47(7-8), e31-e31 (2013-06-13)
To report on a patient who was successfully rechallenged with clozapine after perforation of the large intestine and pulmonary embolism post operatively, and provide a literature review on clozapine rechallenge. A 46-year-old Japanese man with treatment-resistant schizophrenia developed constipation and
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