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Desmethylclobazam

HCID 89657
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
22316-55-8
Standard SMILES
O=C1CC(=O)N(c2ccccc2)c2cc(Cl)ccc2N1
InChIKey
RRTVVRIFVKKTJK-UHFFFAOYSA-N
Molecular formula
C15H11ClN2O2
Average molar mass
286.71 g/mol
Monoisotopic mass
286.05090527

Overview

N-Desmethylclobazam is a benzodiazepine.

Names & identifiers

Preferred name
Desmethylclobazam
IUPAC
7-chloro-5-phenyl-1H-1,5-benzodiazepine-2,4-dione
English name
8-chloro-1-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione
Molecular formula
C15H11ClN2O2
Molecular weight
286.71

Names & synonyms

N-Desmethylclobazam22316-55-8DesmethylclobazamDemethylclobazamMZ4L647O2H1H-1,5-Benzodiazepine-2,4(3H,5H)-dione, 8-chloro-1-phenyl-DTXSID40176859CLOBAZAM METABOLITE M9RefChem:829785DTXCID6099350244-909-2Norclobazam
Show more names
Einecs 244-909-2N-DemethylclobazamN-Desmethylclobazam (CRM)Clobazam Related Compound AN-Desmethylclobazam solution
Clofazin8-Chloro-1-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dioneN-Desmethyl Clobazam7-chloro-5-phenyl-1H-1,5-benzodiazepine-2,4-dioneClobazam EP Impurity ANOR-CLOBAZAM8-chloro-1-phenyl-1H-benzo[b][1,4]diazepine-2,4(3H,5H)-dione7-chloro-5-phenyl-1,5-dihydro-3H-1,5-benzodiazepine-2,4-dione

Database identifiers

CAS
22316-55-8
PubChem CID
89657
DTXSID
DTXSID40176859
ChEMBL
CHEMBL2260842
ChEBI

Properties

Computed structural properties

XLogP
1.9
Topological polar surface area
49.4 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
2
Rotatable bonds
1
Heavy atoms
20
Formal charge
0
Complexity
395

Experimental & physicochemical properties

Collision Cross Section161.7 Ų [M+H]+ [CCS Type: TW; Method: Major Mix IMS/Tof Calibration Kit (Waters)]

Physicochemical properties

Melting point
239 °C · >239°C (dec.)
Boiling point
601.8 · 601.8±55.0 °C(Predicted)
Density
1.363 · 1.363±0.06 g/cm3(Predicted)
Flash point
2 ℃ · 2℃
storage temp.
-20 °C · Controlled Substance, -20°C Freezer
solubility
Acetonitrile (Soluble)
pka
7.57 · 7.57±0.20(Predicted)
form
A neat solid
Major Application
clinical testing
InChI
1S/C15H11ClN2O2/c16-10-6-7-12-13(8-10)18(11-4-2-1-3-5-11)15(20)9-14(19)17-12/h1-8H,9H2,(H,17,19)
InChIKey
RRTVVRIFVKKTJK-UHFFFAOYSA-N
SMILES

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H317 (84.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]

P261, P271, P272, P280, P302+P352, P304+P340, P319, P321, P333+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 45 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationStatus: Active Update: 09-02-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/19891
Hazard Classes and CategoriesSkin Sens. 1 (84.4%)

Safety data

wgk
2
ridadr
UN 1648 3 / PGII
Toxicity
mouse,LD50,oral,> 2583mg/kg (2583mg/kg),United States Patent Document. Vol. #3760074,
risk_code
11-20/21/22-36
Signal word
Danger
Symbol(GHS)
GHS02,GHS07
hazard_code
F,Xn
safety_code
16-36/37
Storage Class
3 - Flammable liquids
Hazard statements
H225-H302+H312+H332-H319
REACH Registrations
Active
Hazard Classifications
Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Flam. Liq. 2

Chemistry & industry

Pharmacology

Metabolism/MetabolitesN-desmethylclobazam is a known human metabolite of clobazam.
MeSH Pharmacological ClassificationDrugs used to prevent SEIZURES or reduce their severity.
Tissue LocationsKidney
Cellular LocationsCytoplasm
Applications · 4 items

DescriptionN-Desmethylclobazam (Item No. 18564) is an analytical reference material that is structurally categorized as a benzodiazepine. It is a major active metabolite of clobazam, produced primarily by the action of cytochrome P450 isoform 3A4. N-Desmethylclobazam positively modulates GABAA receptors (EC50s range from 98 to 151 μM, depending on subunit configuration). This product is intended for research and forensic applications.

DescriptionN-Desmethylclobazam (CRM) (Item No. 18888) is a certified reference material that is structurally categorized as a benzodiazepine. It is a major active metabolite of clobazam, produced primarily by the action of cytochrome P450 isoform 3A4. N-Desmethylclobazam (CRM) positively modulates GABAA receptors (EC50s range from 98 to 151 μM, depending on subunit configuration). This product is intended for research and forensic applications.

UsesThe major metabolite of Clobazam Controlled substance (depressant).

General DescriptionA Certified Solution Standard for use in LC or GC applications from forensic and forensic toxicology analysis to urine drug testing. N-Desmethylclobazam, found in urine, serum, and plasma, is the pharmacologically active, major metabolite of clobazam.

Upstream & downstream products

Upstream raw materials

1H-1,5-Benzodiazepine-2,4(3H,5H)-dione, 7-chloro-

Related reactions

24 records
New reaction record
HRID 144369 reaction equation
HRID 144369As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 187754 reaction equation
HRID 187754As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 190121 reaction equation
HRID 190121As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 258539 reaction equation
HRID 258539As reactantuspto-grants-1977_07
HRID 261166 reaction equation
HRID 261166As reactantuspto-grants-1979_08
HRID 261224 reaction equation
HRID 261224As reactantuspto-grants-1979_08
HRID 1229062 reaction equation
HRID 1229062As reactantTraining data from https://doi.org/10.1039/C8SC04228D (5/10)
HRID 1283338 reaction equation
HRID 1283338As reactantuspto-grants-1976_08
Page 1 of 3

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
CHEBI:190616
UNII
MZ4L647O2H
EC Number
244-909-2
Nikkaji
J265.062B
O=C(C1)N(C2=CC=CC=C2)C3=C(C=CC(Cl)=C3)NC1=O
EWG's Food Scores
1 · 1
FDA UNII
4 L647O2H · MZ4L647O2H
UNSPSC Code
41116107 · 41116107
NACRES
24 · NA.24
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Danger
Hazard statements
225 · H225-H302+H312+H332-H319
Precautionary statements
210 · P210-P280-P301+P312-P303+P361+P353-P304+P340+P312-P305+P351+P338
Hazard Codes
F,Xn
Risk Statements
11 · 11-20/21/22-36
Safety Statements
16 · 16-36/37
RIDADR
1648 · UN 1648 3 / PGII
WGK Germany
2 · 2
Storage Class
3 · 3 - Flammable liquids
Hazard Classifications
4 DermalAcute · Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Flam. Liq. 2
Toxicity
50 · mouse,LD50,oral,> 2583mg/kg (2583mg/kg),United States Patent Document. Vol. #3760074,
REACH Registrations
Active
Precautionary statements
P210-P280-P301+P312-P303+P361+P353-P304+P340+P312-P305+P351+P338
5-chloro-N-phenylbenzene-1,2-diamine
5-Chloro-2-nitrodiphenylamine
ethyl 3-[(5-chloro-2-nitrophenyl)phenylamino]-3-oxopropionate
4-Chloro-o-phenylenediamine
Triphenylbismuth
Monomethyl malonate
Diethyl malonate
Aniline
4-Chloro-2-fluoronitrobenzene
Malonyl chloride
4-Chloro-2-nitroaniline

Suppliers37 total

济南百隆化学有限公司[email protected] · [email protected]
艾吉析科技(上海)有限公司17717235263 · [email protected]
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
普善实业(陕西)有限公司029-81310890 18165209495 · [email protected]
湖北科乐精细化工有限公司027-59101668 19945030958 · [email protected]
广州隽唐科技有限公司020-36607679 13502246435 · [email protected]
梯希爱(上海)化工贸易有限公司021-61109150 · [email protected]
玺标(上海)科技有限公司18512111473 18512111473 · [email protected]
TargetMol 中国(陶术生物)400-821-0310 15002144251 · [email protected]
上海麦克林生化科技股份有限公司15221275939 15221275939 · [email protected]
常州翔龙医药科技有限公司18915873328 18915873328 · [email protected]
TLC梯尔希(南京)药物研发有限公司18012923235 · [email protected]
武汉贝乐叶生物医药科技有限公司18086118078 · [email protected]
济南凯化化工有限公司0531-86986780 13153183025 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
深圳振强药物研发有限公司+86-0755-66853366 +86-13670046396 · [email protected]
珠海安哲生物科技有限公司13169972583 · [email protected]
韶远科技(上海)有限公司4000665055 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
河南誉康卓宁进出口有限公司13393721940 · [email protected]
Standardpharm Co. Ltd.86-714-3992388 · [email protected]
艾吉析科技(上海)有限公司17717235263 17717235263 · [email protected]
sgtlifesciences pvt ltd+91-8790379245 · [email protected]
成都大道三灵生物科技有限公司18108108965 18108108965 · [email protected]
成都标样生物科技有限公司028-81700200 13308200041 · [email protected]
深圳市祥根生物医药有限公司0755-28967200 13631290199 · [email protected]
Shaanxi Didu New Materials Co. Ltd+86-86-17392712779 +86-13289823923 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 19370895928 · [email protected]
上海瀚香生物科技有限公司17754423994 · [email protected]
深圳博泰尔生物技术有限公司13316949107 13316968096 · [email protected]
Accela ChemBio Inc.+1-858-6993322 +86-18019713315 · [email protected]
Aromsyn Co., Ltd.+86-0571-85585865 +86-13336024896 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
上海莫奇生物科技有限公司13341702378 · [email protected]
TLC梯尔希(南京)药物研发有限公司18012923235 18012923235 · [email protected]
湖北魏氏化学试剂股份有限公司027-59102966 18717199209 · [email protected]
南京世洲生物科技有限公司025-85560043 13675144456 · [email protected]

Additional notes

DefinitionChEBI: N-Desmethylclobazam is a benzodiazepine.