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Anqing CHICO Pharmaceutical Co.,Ltd.
Anqing CHICO Pharmaceutical Co.,Ltd.
7 YRS
Anhui, China
Main Products:
N-(2-Chloropyrimidin-4-YL)-N,2,3-Trimethyl-2H-Indazol-6-Amine / 2-Methyl-5-Aminobenzenesulfonamide / 3,4-Dihydro-7-Methoxy-4-Oxoquinazolin-6-yl Acetate / 2-Amino-N-(2-Chloro-6-Methylphenyl)Thiazole-5-Carboxamide / 4-(3-Chloropropyl)Morpholine / (S)-(+)-3-Hydroxytetrahydrofuran / 6,7-bis(2-Methoxyethoxy)-3,4-Dihydroquinazolin-4-one / N-[3-Chloro-4-(3-Fluorobenzyloxy)Phenyl]-6-Iodoquinazolin-4-Amine / 6-Chloro-3-Methyluracil / Boc-(R)-3-Amino-4-(2,4,5-Trifluoro-Phenyl)-Butyric Acid
Anhui, China
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N-(2-Chloropyrimidin-4-YL)-N,2,3-Trimethyl-2H-Indazol-6-Amine
3-Amino-6-methylbenzenesulfonamide
3,4-Dihydro-7-Methoxy-4-Oxoquinazolin-6-yl Acetate
2-Amino-N-(2-Chloro-6-Methylphenyl)Thiazole-5-Carboxamide
N-(3-Chloropropyl)morpholine
(S)-(+)-3-Hydroxytetrahydrofuran
6,7-bis(2-Methoxyethoxy)-3,4-Dihydroquinazolin-4-one
N-[3-Chloro-4-(3-Fluorobenzyloxy)Phenyl]-6-Iodoquinazolin-4-Amine
6-Chloro-3-Methyluracil
Boc-(R)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid
6,7-bis(2-Methoxyethoxy)-3,4-Dihydroquinazolin-4-one / CAS 179688-29-0
OVERVIEW
Packaging
25 KG/Fibre Drum
Lead Time
In Stock
Max Capacity
10 MT/Year
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DESCRIPTION
Product Name: | 6,7-bis(2-Methoxyethoxy)-3,4-dihydroquinazolin-4-one |
CAS NO.: | 179688-29-0 |
Molecular Structure: |
|
Used: | Erlotinib |
NOTE: | The listed products which involve patents, are only for research and development ,and not used for sales. Regulated products will be sold in strict accordance with the laws of China and the laws of the buyer's country. All products are not for human use ,and all risks associated with the sale to the country that constitutes a patent infringement shall be borne by the buyer. |
Typical Properties
Summary
6,7-dimethoxyethoxy quinazoline-4-one is an intermediate for the synthesis of erlotinib. Erlotinib, chemical name n - (3-ethynylphenyl) - 6,7-bis (2-methoxyethoxy) - 4-quinoline amine, is a small molecular compound that can inhibit the signal transduction pathway of human epidermal growth factor receptor (EGFR). Erlotinib inhibits tumor growth by inhibiting the activity of tyrosine kinase.
CAS No.
179688-29-0
Formula
C14H18N2O5
Molecular Mass
294.30300
Exact Mass
294.12200
PSA
82.67000
Logp
0.97350
IUPAC
6,7-bis(2-methoxyethoxy)-3H-quinazolin-4-one
SMILES
COCCOC1=C(C=C2C(=C1)C(=O)NC=N2)OCCOC
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Chemical and Physical Properties
Melting Point
185-189ºC
Density
1.26 g/cm3
Boiling Point
467.8ºC at 760 mmHg
Flash Point
236.7ºC
Appearance
White or grayish white solid
Export information
HS Code
29339900
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
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