ChemicalBook > CAS DataBase List > 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one

Product Name
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
CAS No.
13794-72-4
Chemical Name
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one
Synonyms
Fruquentinib;BUTTPARK 47\08-40;Gefitinib iMpurity E;Gefitinib Impurity 4;Gefitinib interMediate II;N,N,3,9-tetramethylaniline;6,7-Dimethoxy-4-quinazolone;6,7-DiMethoxy-1H-quinazol...;6,7-Dimethoxy-4-quinazolinol;6,7-dimethoxy-4-quinazolinone
CBNumber
CB4289164
Molecular Formula
C10H10N2O3
Formula Weight
206.2
MOL File
13794-72-4.mol
More
Less

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Property

Melting point:
309-311°C
Boiling point:
374.1±52.0 °C(Predicted)
Density 
1.33±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Slightly, Heated), Methanol (Slightly)
form 
Solid
pka
1.46±0.20(Predicted)
color 
Pale Beige
InChI
InChI=1S/C10H10N2O3/c1-14-8-3-6-7(4-9(8)15-2)11-5-12-10(6)13/h3-5H,1-2H3,(H,11,12,13)
InChIKey
DMSRMHGCZUXCMJ-UHFFFAOYSA-N
SMILES
N1C2=C(C=C(OC)C(OC)=C2)C(=O)NC=1
CAS DataBase Reference
13794-72-4(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xn,Xi
Risk Statements 
20/21/22-36/37/38
Safety Statements 
26-37/39-25-24
HazardClass 
IRRITANT
HS Code 
29334900
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
D3816
Product name
6,7-Dimethoxy-3H-quinazolin-4-one
Purity
>98.0%(HPLC)(T)
Packaging
1g
Price
$56
Updated
2024/03/01
TCI Chemical
Product number
D3816
Product name
6,7-Dimethoxy-3H-quinazolin-4-one
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$172
Updated
2024/03/01
TRC
Product number
D470800
Product name
6,7-Dimethoxyquinazoline-4-one
Packaging
5g
Price
$150
Updated
2021/12/16
Matrix Scientific
Product number
042714
Product name
6,7-Dimethoxy-4(3H)-quinazolinone
Purity
>95%
Packaging
5g
Price
$103
Updated
2021/12/16
Chem-Impex
Product number
17024
Product name
6,7-Dimethoxy-3H-quinazolin-4-one,≥98%(HPLC)
Purity
≥98%(HPLC)
Packaging
1G
Price
$70.97
Updated
2021/12/16
More
Less

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Chemical Properties,Usage,Production

Description

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one is a white to near-white powder to crystals that is a by-product of the gefitinib manufacturing process and is a gefitinib impurity. It can be used as standard reagent or organic synthesis reagent.

Chemical Properties

White solid

Uses

Gefitinib intermediate.

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one Suppliers

Americas 1 Belgium 2 Canada 1 China 224 Europe 3 France 1 Germany 4 India 17 Japan 2 Switzerland 1 United Kingdom 15 United States 47 Global 318
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
Advantage
62
BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
ProdList
14055
Advantage
65
HBCChem, Inc.
Tel
+1-510-219-6317
Fax
+1-650-486-1361
Email
sales@hbcchem.com
Country
United States
ProdList
10648
Advantage
60
Accela ChemBio Inc.
Tel
+1(858) 699-3322
Fax
+1(858) 876-1948
Email
marketing@accelachem.com
Country
United States
ProdList
6024
Advantage
65
BOC Sciences
Tel
16314854226
Email
info@bocsci.com
Country
United States
ProdList
9923
Advantage
65
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14332
Advantage
58
Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Synthonix Inc
Tel
--
Fax
--
Email
info@synthonix.com
Country
United States
ProdList
6872
Advantage
58
Alichem Inc.
Tel
--
Fax
--
Email
sales@alichem.com
Country
United States
ProdList
6167
Advantage
58
High Performance Product Engineering LLC.,
Tel
--
Fax
--
Country
United States
ProdList
60
Advantage
58
Fluorochem Ltd.
Tel
--
Fax
--
Email
enquiries@fluorochem.co.uk
Country
United States
ProdList
4583
Advantage
58
Tyger Scientific Inc.
Tel
--
Fax
--
Email
sales@tygersci.com
Country
United States
ProdList
402
Advantage
58
Combi-Blocks, Inc.
Tel
--
Fax
--
Email
les@combi-blocks.com
Country
United States
ProdList
2555
Advantage
58
Chiral Management
Tel
--
Fax
--
Email
sales@chiralmanagement.com
Country
United States
ProdList
1332
Advantage
30
OChem Incorporation
Tel
--
Fax
--
Email
sales@ocheminc.com
Country
United States
ProdList
6501
Advantage
60
SynChem，Inc
Tel
--
Fax
--
Email
sales@synchem.com
Country
United States
ProdList
4697
Advantage
58
SynQuest Laboratories, Inc.
Tel
--
Fax
--
Email
info@synquestlabs.com
Country
United States
ProdList
6871
Advantage
62
TCI America
Tel
--
Fax
--
Email
sales@tciamerica.com
Country
United States
ProdList
6909
Advantage
75
Frontier Scientific, Inc.
Tel
--
Fax
--
Email
sales@frontiersci.com
Country
United States
ProdList
6222
Advantage
86
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80
Small Molecules, Inc.
Tel
--
Fax
--
Email
sales@small-molecules.com
Country
United States
ProdList
1218
Advantage
30
Bosgen Chemical Inc.
Tel
--
Fax
--
Email
sale@chemapi.com
Country
United States
ProdList
609
Advantage
30
Small Molecules, Inc.
Tel
--
Fax
--
Email
sales@small-molecules.com
Country
United States
ProdList
990
Advantage
50
HBCChem Inc.
Tel
--
Fax
--
Email
sales@hbcchem-inc.com
Country
United States
ProdList
4569
Advantage
30
Rintech, Inc.
Tel
--
Fax
--
Email
info@rintechinc.com
Country
United States
ProdList
3416
Advantage
60
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6962
Advantage
56
AlliChem, LLC
Tel
--
Fax
--
Email
sales@allichemllc.com
Country
United States
ProdList
6516
Advantage
60
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
Ryan Scientific, Inc.
Tel
--
Fax
--
Email
ryan.reichlyn@ryansci.com
Country
United States
ProdList
6439
Advantage
60
AstaTech, Inc
Tel
--
Fax
--
Email
sales@astatechinc.com
Country
United States
ProdList
6371
Advantage
58
Oakwood Products, Inc.
Tel
--
Fax
--
Email
sales@oakwoodchemical.com
Country
United States
ProdList
6193
Advantage
74
AK Scientific, Inc.
Tel
--
Fax
--
Email
sales@aksci.com
Country
United States
ProdList
6347
Advantage
65
Aagile Labs Division of Tyger Scientific
Tel
--
Fax
--
Email
tygersci@yahoo.com
Country
United States
ProdList
6568
Advantage
68
Chem-Impex International, Inc.
Tel
--
Fax
--
Country
United States
ProdList
6730
Advantage
64
Beta Pharma, Inc.
Tel
--
Fax
--
Email
sales@betapharma.com
Country
United States
ProdList
6226
Advantage
60
Waterstone Technology, LLC
Tel
--
Fax
--
Email
sales@waterstonetech.com
Country
United States
ProdList
6786
Advantage
30
HONEST JOY HOLDINGS LIMITED
Tel
--
Fax
--
Email
sales@honestjoy.cn
Country
United States
ProdList
6675
Advantage
54
2A PharmaChem USA
Tel
--
Fax
--
Email
sales@2apharmachem.com
Country
United States
ProdList
6137
Advantage
39
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
APAC Pharmaceutical, LLC
Tel
--
Fax
--
Email
sales@apacpharma.com
Country
United States
ProdList
6322
Advantage
38
ChemPacific Corporation
Tel
--
Fax
--
Email
sales@chempacific.com
Country
United States
ProdList
6891
Advantage
51
J & W PharmLab, LLC
Tel
--
Fax
--
Email
services@jwpharmlab.com
Country
United States
ProdList
4156
Advantage
63
Medinoah Inc.
Tel
--
Fax
--
Email
info@medinoah.com
Country
United States
ProdList
306
Advantage
30
BOSCHE SCIENTIFIC, LLC
Tel
--
Fax
--
Email
Sales@BoscheSci.com
Country
United States
ProdList
6477
Advantage
55
Biogene Organics Inc.
Tel
--
Fax
--
Email
sales@biogeneorganics.com
Country
United States
ProdList
1119
Advantage
39
Anichem LLC
Tel
--
Fax
--
Email
sales@anichemllc.com
Country
United States
ProdList
4112
Advantage
34
More
Less

View Lastest Price from 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one manufacturers

Hebei Zhanyao Biotechnology Co. Ltd
Product
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one 13794-72-4
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 Tons
Release date
2021-10-13
Honest Joy Holdings Limited
Product
6,7-Dimethoxy-4-quinazolone 13794-72-4
Price
US $0.00/KG
Min. Order
1KG
Purity
97.2%
Supply Ability
100 tons
Release date
2022-01-26
Career Henan Chemical Co
Product
6,7-Dimethoxy-3,4-dihydroquinazoline-4-one 13794-72-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
Customized
Release date
2019-07-02

13794-72-4, 6,7-Dimethoxy-3,4-dihydroquinazoline-4-oneRelated Search:

4-(3-Chloropropyl)morpholine Gefitinib-d6 Gefitinib Impurity 11 Gefitinib Chloro Impurity 7-Methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4(3H)-one 2-Amino-4-methoxy-5-(3-morpholinopropoxy)benzonitrile Gefitinib Impurity 8 4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-ol Gefitinib 3,4-Difluoro Impurity HCl N-(3-chloro-4-fluorophenyl)-7 -methoxy-6-(3-morpholinopropoxy)-N-(3-morpholinopropyl)quinazolin-4-amine 3,4-Dichloroaniline 6-Hydroxy-7-methoxy-3,4-dihydroquinazolin-4-one 2-aMino-4-Methoxy-5-(3-Morpholinopropoxy)benzaMide 3-Deschloro-4-Desfluoro-4-Chloro-3-Fluorogefitinib 3-Hydroxy-4-methoxybenzonitrile Gefitinib Impurity 7 4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-yl acetate Gefitinib N-Oxide

  • 6,7-DIMETHOXY-1H-QUINAZOLIN-4-ONE
  • 6,7-DIMETHOXY-3,4-DIHYDROQUINAZOLIN-4-ONE
  • 6,7-DIMETHOXY-3,4-DIHYDROQUINAZOLINE-4-ONE
  • 6,7-DIMETHOXY-3H-QUINAZOLIN-4-ONE
  • 6,7-DIMETHOXY-4(1H)-QUINAZOLINONE
  • 6,7-DIMETHOXY-4(3H)-QUINAZOLINONE
  • BUTTPARK 47\08-40
  • 6,7-Dimethoxy-4(1H)-Quinazolinone New
  • 3,4-Dihydro-6,7-dimethoxy-4-oxoquinazoline
  • 6,7-Dimethoxy-4-(1H)-Quinzaoline
  • 6,7-dimethoxyquinazoline-4-one
  • 3,4-Dihydro-6,7-dimethoxy-4-oxoquinazoline 98%
  • 6,7-dimethoxy-4-quinazolinone
  • 6,7-Dimethoxy-4-quinazolone
  • 7-DiMethoxy-1H-quinazolin-4-one
  • 6,7-DiMethoxy-1H-quinazol...
  • Gefitinib interMediate II
  • 6,7-diMethoxy-1,4-dihydroquinazolin-4-one
  • 6,7-diMethoxy-4-hydroxyquinazoline
  • Gefitinib IMpurity (6,7-DiMethoxy-3,4-dihydroquinazoline-4-one)
  • Gefitinib iMpurity E
  • 6,7-DiMethoxy-3,4-dihydroquinazoline-4-one diMethoxyquinazolin-4(3H)-one
  • Gefitinib Impurity 4
  • 3H-6,7-dimethoxyquinazolin-4-one
  • 4-amino-N-propan-2-ylbenzamide
  • 4(3H)-Quinazolinone, 6,7-dimethoxy-
  • 6,7-Dimethoxy-3H-quizolin-4-one
  • 6,7-Dimethoxy-3H-quinazolin-4-one&gt
  • 6,7-Dimethoxy-4-quinazolinol
  • 6,7-Dimethoxy-3,4-dihydroquinazoline-4-one ISO 9001：2015 REACH
  • Erlotinib Impurity AQ: What is Erlotinib Impurity A Q: What is the CAS Number of Erlotinib Impurity A Q: What is the storage condition of Erlotinib Impurity A Q: What are the applications of Erlotinib Impurity A
  • N,N,3,9-tetramethylaniline
  • Propanoicacid,3-bromo-,1,6-dimethylethylester
  • 6-benzyloxy-9- ((1S, 3R, 3S) -4-benzyloxy-3-benzyloxymethyl-2-methylenecyclopentyl) -4N - ((4-methoxyphenyl) diphenylmethyl) -9H-purine-2-amine (N7)
  • Fruquentinib
  • 13794-72-4
  • C10H10N2O3
  • Intermediates
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Tinibs
  • blocks
  • Heterocycles
  • Quinolines
  • pharmacetical