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Papaverine Hydrochloride

CAS: 61-25-6 | C20H22ClNO4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 61-25-6
Molecular Formula: C20H22ClNO4
Molecular Mass: 375.85 g/mol

Names and Synonyms:

Papaverine Hydrochloride
Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-, hydrochloride (1:1)
Isoquinoline, 6,7-dimethoxy-1-veratryl-, hydrochloride
Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-, hydrochloride
Cardoverina
Dispamil
Papavarine chlorhydrate
Papaverine hydrochloride
6,7,3′,4′-Tetramethoxy-1-benzylisoquinoline hydrochloride
Papaverinium chloride
1-(3,4-Dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride
Drapavel
Cardiospan
Papaversan
Ro-Papav
Cerespan
Vasal
Myobid
Paveron
6,7-Dimethoxy-1-(3,4-dimethoxybenzyl)isoquinoline hydrochloride
6,7-Dimethoxy-1-veratrylisoquinoline hydrochloride
Pavased
Pameion
Pavacen
Pavagen
Optenyl
Dynovas
Pavadel
Vasospan
Therapav
Artegodan
Pavakey
Panergon
Paptial TR
Pavabid
Spasmo Nit
Pavacap
Cerebid
Cepaverin
Vasorin

Identifiers:

SMILES:
COc1ccc(Cc2nccc3cc(OC)c(OC)cc23)cc1OC.Cl
InChI:
InChI=1S/C20H21NO4.ClH/c1-22-17-6-5-13(10-18(17)23-2)9-16-15-12-20(25-4)19(24-3)11-14(15)7-8-21-16;/h5-8,10-12H,9H2,1-4H3;1H

Key Properties

Melting Point
220-225 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 375.85 g/mol CAS Common Chemistry
375.85200000000003 g/mol RDKit
375.12373586399997 g/mol RDKit
Canonical SMILES Cl.N=1C=CC=2C=C(OC)C(OC)=CC2C1CC3=CC=C(OC)C(OC)=C3 CAS Common Chemistry
InChI InChI=1S/C20H21NO4.ClH/c1-22-17-6-5-13(10-18(17)23-2)9-16-15-12-20(25-4)19(24-3)11-14(15)7-8-21-16;/h5-8,10-12H,9H2,1-4H3;1H CAS Common Chemistry
InChI Key InChIKey=UOTMYNBWXDUBNX-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 220-225 °C CAS Common Chemistry
Name Papaverine hydrochloride CAS Common Chemistry
Heavy Atom Count 26 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 49.81 Ų RDKit
LogP 4.281800000000005 RDKit
Molar Refractivity 104.44700000000005 RDKit

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