cyclobenzaprine

Modify Date: 2025-08-20 11:32:06

cyclobenzaprine Structure
cyclobenzaprine structure
 Common Name cyclobenzaprine
CAS Number 303-53-7 Molecular Weight 275.38700
Density 1.096 g/cm3 Boiling Point 405.9ºC at 760 mmHg
Molecular Formula C20H21N Melting Point N/A
MSDS N/A Flash Point 177.8ºC

 Names

Name cyclobenzaprine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.096 g/cm3
Boiling Point 405.9ºC at 760 mmHg
Molecular Formula C20H21N
Molecular Weight 275.38700
Flash Point 177.8ºC
Exact Mass 275.16700
PSA 3.24000
LogP 4.55380
Index of Refraction 1.7500 (estimate)
InChIKey JURKNVYFZMSNLP-UHFFFAOYSA-N
SMILES CN(C)CCC=C1c2ccccc2C=Cc2ccccc21

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP0550000
CHEMICAL NAME :
5H-Dibenzo(a,d)cycloheptene-delta(sup 5),gamma-propylamine, N,N-dimethyl-
CAS REGISTRY NUMBER :
303-53-7
LAST UPDATED :
199803
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C20-H21-N
MOLECULAR WEIGHT :
275.42
WISWESSER LINE NOTATION :
L C676 BY&T&J BU3N1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPPAO Farmaco, Edizione Pratica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 25,519,1970
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
90 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 6,338,1963
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
36 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPPAO Farmaco, Edizione Pratica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 25,519,1970

 Safety Information

HS Code 2921499090

 Customs

HS Code 2921499090
Summary 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 cyclobenzaprineBioassay

View more

Name: Primary qHTS assay for inhibitors of alpha-synuclein gene (SNCA) expression
Source: NCGC
External Id: SNCA-p-activity-luciferase
Name: Quantitative High-Throughput drug screen in 47 multiple myeloma cell lines against th...
Source: NCGC
Target: N/A
External Id: s-my-keats_OPM1-m4-1
Name: Quantitative High-Throughput drug screen in 47 multiple myeloma cell lines against th...
Source: NCGC
Target: N/A
External Id: s-my-OC1MY5-m4-1
Name: Quantitative High-Throughput drug screen in 47 multiple myeloma cell lines against th...
Source: NCGC
Target: N/A
External Id: s-my-KMS_34-m4-1
Name: Quantitative High-Throughput drug screen in 47 multiple myeloma cell lines against th...
Source: NCGC
Target: N/A
External Id: s-my-keats_L363-m4-1
Name: Quantitative High-Throughput drug screen in 47 multiple myeloma cell lines against th...
Source: NCGC
Target: N/A
External Id: s-my-keats_OCIMY7-m4-1
Name: Quantitative High-Throughput drug screen in 47 multiple myeloma cell lines against th...
Source: NCGC
Target: N/A
External Id: s-my-MM1R-m4-1
Name: pKa (acid-base dissociation constant) as determined by potentiometric titration
Source: ChEMBL
Target: N/A
External Id: CHEMBL2449011
Name: Quantitative High-Throughput drug screen in 47 multiple myeloma cell lines against th...
Source: NCGC
Target: N/A
External Id: s-my-mm1s-m4-1
Name: pKa (acid-base dissociation constant) as determined by other workers
Source: ChEMBL
Target: N/A
External Id: CHEMBL2449010
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 Synonyms

Cyclobenz
Yurelax
Flexeril
Proeptatriene
Cyclobenzaprinum
3-(dibenzo[1,2-a:1',2'-e][7]annulen-11-ylidene)-N,N-dimethylpropan-1-amine
Proheptatrien
Proheptatriene
Ciclobenzaprina
Lisseril
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