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Astemizole

CAS: 68844-77-9 | C28H31FN4O

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 68844-77-9
Molecular Formula: C28H31FN4O
Molecular Mass: 458.58 g/mol

Names and Synonyms:

Astemizole
1H-Benzimidazol-2-amine, 1-[(4-fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]-4-piperidinyl]-
1-[(4-Fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]-4-piperidinyl]-1H-benzimidazol-2-amine
Astemizole
Hismanal
Novo-Nastizol A
Retolen
Astemisan
Histamen
Histaminos
Laridal
Kelp
Paralergin
Histazol
Metodik
R 43512
Waruzol
NSC 329963
Stemiz
1-(4-Fluorobenzyl)-2-(1-(4-methoxyphenethyl)piperidin-4-yl)aminobenzimidazole

Identifiers:

SMILES:
COc1ccc(CCN2CCC(N=c3[nH]c4ccccc4n3Cc3ccc(F)cc3)CC2)cc1
InChI:
InChI=1S/C28H31FN4O/c1-34-25-12-8-21(9-13-25)14-17-32-18-15-24(16-19-32)30-28-31-26-4-2-3-5-27(26)33(28)20-22-6-10-23(29)11-7-22/h2-13,24H,14-20H2,1H3,(H,30,31)

Key Properties

Melting Point
149.1 °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 458.58 g/mol CAS Common Chemistry
458.58100000000024 g/mol RDKit
458.24818983200004 g/mol RDKit
Canonical SMILES FC1=CC=C(C=C1)CN2C(=NC=3C=CC=CC32)NC4CCN(CCC5=CC=C(OC)C=C5)CC4 CAS Common Chemistry
InChI InChI=1S/C28H31FN4O/c1-34-25-12-8-21(9-13-25)14-17-32-18-15-24(16-19-32)30-28-31-26-4-2-3-5-27(26)33(28)20-22-6-10-23(29)11-7-22/h2-13,24H,14-20H2,1H3,(H,30,31) CAS Common Chemistry
InChI Key InChIKey=GXDALQBWZGODGZ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 149.1 °C CAS Common Chemistry
Name Astemizole CAS Common Chemistry
Heavy Atom Count 34 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 7 RDKit
Aromatic Ring Count 4 RDKit
Topological Polar Surface Area 45.55 Ų RDKit
LogP 4.7732000000000046 RDKit
Molar Refractivity 133.51369999999997 RDKit

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