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
AK Scientific
Product number
L841
Product name
6,7-Dimethoxy-1H-quinazolin-4-one
Packaging
1g
Price
$12
Updated
2021/12/16
Apolloscientific
Product number
OR2564
Product name
6,7-Dimethoxy-1H-quinazolin-4-one
Packaging
1g
Price
$15
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

Baiyi chemical (lianyungang) co. LTD
Tel
18552648286
Fax
996140672
Email
dajingsheng@126.com
Country
China
ProdList
372
Advantage
58
Shanghai Jianchao Biotechnology Co., LTD
Tel
13621743886 13621743886
Email
3366408901@qq.com
Country
China
ProdList
4563
Advantage
58
Anqing CHICO Pharmaceutical Co., Ltd.
Tel
18061456370 18951649510
Fax
+86-25-52261140
Email
sales@chicopharm.com
Country
China
ProdList
444
Advantage
65
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
ChemFuture PharmaTech (Jiangsu) Ltd
Tel
5108538618
Fax
86 510 85386988-8017
Email
suger.wang@chemfuture.com
Country
China
ProdList
832
Advantage
65
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Shijiazhuang Sdyano Fine Chemical Co., Ltd.
Tel
0311-89250318 031166536426
Fax
4000311741
Email
master@sjzsdyn.com
Country
China
ProdList
2963
Advantage
65
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12390
Advantage
60
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11598
Advantage
64
Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.
Tel
21-57721279
Fax
QQ:14057904
Email
sales@shydchem.com.cn
Country
China
ProdList
982
Advantage
56
Shangchem Co., Ltd.
Tel
+86-21-68182121
Fax
+86-21-68182121
Country
China
ProdList
882
Advantage
52
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Shanghai Paulshine Chemical Co., Ltd.
Tel
+86-021-37788663
Fax
+86-021-37788663
Country
China
ProdList
186
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
19172
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15402
Advantage
60
XiaoGan ShenYuan ChemPharm co,ltd
Tel
15527768850
Email
1791901229@qq.com
Country
China
ProdList
8843
Advantage
52
Jinan Trio PharmaTech Co., Ltd.
Tel
+86 (531) 88811783
Fax
+86 (531) 55696010 QQ 1762738062
Email
sales@trio-pharmatech.com (International market)
Country
China
ProdList
1856
Advantage
62
shanghai Rainbow MediTech.Co.Ltd.
Tel
21-021-64968085,64968086-5815,5812 13918693646
Fax
+86 21 64968087
Email
bd@rainbowpharma.cn
Country
China
ProdList
965
Advantage
65
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
Advantage
57
Chengdu Green Young Biomedical Technology Co., Ltd.
Tel
86+28-85337952 18081025021
Fax
86+28-85337952
Email
greenyoung@glykj.com
Country
China
ProdList
94
Advantage
62
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
021-51613915-820 13611835272
Fax
021 51613951
Email
mmwang@sunwaypharm.cn
Country
China
ProdList
9734
Advantage
57
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
9387
Advantage
52
Heterochem
Tel
027-88041443 13072715837
Fax
027-51829379
Email
sales@hetero-chem.com
Country
China
ProdList
696
Advantage
58
Jinan Bond Chemical Technology Co., Ltd.
Tel
86-531-88280989
Fax
86-531-88280989
Email
mymail1996@126.com
Country
China
ProdList
256
Advantage
55
Shanghai ZaiQi Bio-Tech Co., Ltd.
Tel
021-54824098, 021-37212705 021-37212706, 13391256916
Fax
021-54824069
Email
sales@chemzq.com
Country
China
ProdList
570
Advantage
55
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9865
Advantage
52
Nanjing JinruiJiuAn Biotechnology Co., Ltd.
Tel
025-58196018 800028039
Fax
025-83453306
Email
sales@fartop.net
Country
China
ProdList
2229
Advantage
55
Shanghai Topbiochem Technology Co., Ltd
Tel
+86-21-60341587
Fax
+86-21-61294319
Email
sales@topbiochem.com
Country
China
ProdList
6175
Advantage
58
Nanjing Norris-Pharm Technology Co., Ltd
Tel
13901585132
Fax
+86-25-52131256
Email
799750417@qq.com
Country
China
ProdList
8878
Advantage
55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66099280 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19915
Advantage
55
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
18017383231 18017383231
Fax
qq:2817624287
Email
lyh_antaeus@163.com
Country
China
ProdList
9347
Advantage
55
Haoyuan Chemexpress Co., Ltd.
Tel
021-58950125
Fax
(86) 21-58955996
Email
info@chemexpress.com
Country
China
ProdList
7552
Advantage
61
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
Advantage
55
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-400-6206333 18521732826
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
The future of Shanghai Industrial Co., Ltd.
Tel
021-61552785
Fax
021-55660885
Email
sales@shshiji.com
Country
China
ProdList
9545
Advantage
55
Shanghai Witofly Chemical Co.,Ltd
Tel
Email
sales@witofly.com
Country
China
ProdList
2864
Advantage
52
Shanghai Yolne Chemical Co., Ltd.
Tel
021-62960152
Fax
021-52212593
Email
934678158@qq.com
Country
China
ProdList
9899
Advantage
55
CEG Chemical Science&Technology Co., Ltd.
Tel
Mobile:13665161512
Fax
+86-510-68873513
Country
China
ProdList
1785
Advantage
58
Aloespharm Co., Ltd.
Tel
021-20960837
Fax
021-20960837
Email
market@aloespharm.com
Country
China
ProdList
1302
Advantage
55
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
60
Nanjing First Pharmaceutical Co., Ltd.
Tel
025-83172655 13585105703
Fax
+86-25-86501191
Email
sales@njfirstpharm.com
Country
China
ProdList
110
Advantage
60
Shanghai YuLue Chemical Co., Ltd.
Tel
021-60345187 13671753212
Fax
021-34702061
Email
lzz841106@aliyun.com
Country
China
ProdList
10276
Advantage
55
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:


  • 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