一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

ChemicalBook >> CAS DataBase List >>6-AMINO-3H-QUINAZOLIN-4-ONE

6-AMINO-3H-QUINAZOLIN-4-ONE

CAS No.
17329-31-6
Chemical Name:
6-AMINO-3H-QUINAZOLIN-4-ONE
Synonyms
6-aMino-2,3-dihydroquinazolin-4(1H)-one;6-Amino-4-quinazolinol;6-aminoquinazolin-4-ol;6-AMINO-4-QUINAZOLINONE;6-AMinoquinazolin-4-one;ASINEX-REAG BAS 10150436;6-amino-1H-quinazolin-4-one;6-AMINO-3H-QUINAZOLIN-4-ONE;6-amino-4(3h)-quinazolinone;6-AMINO-4(1H)-QUINAZOLINONE
CBNumber:
CB9438312
Molecular Formula:
C8H7N3O
Molecular Weight:
161.16
MDL Number:
MFCD01219542
MOL File:
17329-31-6.mol
MSDS File:
SDS
Last updated:2026-05-28 04:43:35
Product description Number Pack Size Price
6-Aminoquinazolin-4(3H)-one 95% A48392 100mg $51
6-Aminoquinazolin-4(3H)-one 95% A48392 250mg $57
6-Aminoquinazolin-4(3H)-one 95% A48392 1g $60
6-Aminoquinazolin-4(3H)-one 95% A48392 5g $260
6-Aminoquinazolin-4(3H)-one 95% A48392 10g $370

6-AMINO-3H-QUINAZOLIN-4-ONE Properties

Melting point 303 °C(Solv: water (7732-18-5))
Boiling point 421.1±47.0 °C(Predicted)
Density 1.49±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
pka 3.95±0.20(Predicted)
Appearance Light yellow to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xi
HazardClass  IRRITANT

6-AMINO-3H-QUINAZOLIN-4-ONE price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix A48392 6-Aminoquinazolin-4(3H)-one 95% 17329-31-6 100mg $51 2026-05-06 Buy
Synthonix A48392 6-Aminoquinazolin-4(3H)-one 95% 17329-31-6 250mg $57 2026-05-06 Buy
Synthonix A48392 6-Aminoquinazolin-4(3H)-one 95% 17329-31-6 1g $60 2026-05-06 Buy
Synthonix A48392 6-Aminoquinazolin-4(3H)-one 95% 17329-31-6 5g $260 2026-05-06 Buy
Synthonix A48392 6-Aminoquinazolin-4(3H)-one 95% 17329-31-6 10g $370 2026-05-06 Buy
Product number Packaging Price Buy
A48392 100mg $51 Buy
A48392 250mg $57 Buy
A48392 1g $60 Buy
A48392 5g $260 Buy
A48392 10g $370 Buy

6-AMINO-3H-QUINAZOLIN-4-ONE Chemical Properties,Uses,Production

Synthesis

6-NITROQUINAZOLIN-4(3H)-ONE

6943-17-5

6-AMINO-3H-QUINAZOLIN-4-ONE

17329-31-6

General procedure for the synthesis of 6-amino-3H-quinazolin-4-one from 4-hydroxy-6-nitroquinazoline: a methanol (500 ml) solution of intermediate 5A (1 g, 5.23 mmol) was added to a 1 L three-necked flask to form a yellow suspension. Subsequently 10% palladium/carbon catalyst (0.056 g, 0.523 mmol) was added. The reaction mixture was stirred at room temperature and reacted for 4 hours under hydrogen balloon atmosphere. Upon completion of the reaction, the catalyst was removed by filtration and the filtrate was concentrated to give 0.84 g of yellow solid product (100% yield). The structure of the product was confirmed by 1H NMR (500 MHz, DMSO-d6) with chemical shifts δppm of 5.60 (s, 2H), 7.05 (dd, J = 8.80,2.75Hz, 1H), 7.16 (d, J = 2.75Hz, 1H), 7.36 (d, J = 8.80Hz, 1H), 7.74 (s, 1H ) and 11.80 (s, 1H).

References

[1] Patent: WO2008/79759, 2008, A1. Location in patent: Page/Page column 90
[2] Patent: WO2008/79836, 2008, A2. Location in patent: Page/Page column 86
[3] Tetrahedron Letters, 2003, vol. 44, # 24, p. 4455 - 4458
[4] European Journal of Medicinal Chemistry, 2012, vol. 50, p. 264 - 273
[5] Chemical and Pharmaceutical Bulletin, 2014, vol. 62, # 12, p. 1166 - 1172

6-AMINO-3H-QUINAZOLIN-4-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

6-AMINO-3H-QUINAZOLIN-4-ONE Suppliers

Global( 95)Suppliers
Supplier Tel Email Country ProdList Advantage
Chembon Pharmaceutical Co., Ltd.
+86-28-8425-2981 CHINA 722 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29812 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8618071025641 eric@witopchemical.com China 23541 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52704 58
PT CHEM GROUP LIMITED
+86-85511178; +86-85511178 peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49895 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +86-15965530500 nickzhang@hangyubiotech.com China 9941 58
Sichuan Biosynce Pharmatech Co., Ltd.
diane@biosynce.com China 4871 58

View Lastest Price from 6-AMINO-3H-QUINAZOLIN-4-ONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-AMINO-3H-QUINAZOLIN-4-ONE pictures 2019-07-06 6-AMINO-3H-QUINAZOLIN-4-ONE
17329-31-6
$1.00 1KG 98% 1kg,5kg,100kg Career Henan Chemical Co

6-AMINO-3H-QUINAZOLIN-4-ONE Spectrum

ASINEX-REAG BAS 10150436 6-amino-4(3h)-quinazolinone 6-AMINO-3H-QUINAZOLIN-4-ONE 6-AMINO-4-HYDROXYQUINAZOLINE 6-AMINO-4(1H)-QUINAZOLINONE 6-AMINO-4-QUINAZOLINONE 6-Amino-3H-quinazoline-4-one 6-Amino-3H-quinazolin-4-one 6-Amino-4-quinazolinone 6-AMinoquinazolin-4-one 6-aMino-3,4-dihydroquinazolin-4-one 6-amino-1H-quinazolin-4-one 6-Amino-4-quinazolinol 4(3H)-Quinazolinone, 6-amino- 6-aminoquinazolin-4-ol 6-aMino-2,3-dihydroquinazolin-4(1H)-one 17329-31-6 pharmacetical API intermediates
稻城县| 凉城县| 循化| 攀枝花市| 江西省| 丁青县| 阿克| 图们市| 禹城市| 襄城县| 洞口县| 临澧县| 宁德市| 孟津县| 星子县| 方城县| 甘南县| 普洱| 永济市| 中超| 丹巴县| 雅江县| 聊城市| 抚宁县| 易门县| 靖远县| 惠水县| 威海市| 湘西| 天门市| 高碑店市| 博湖县| 泰州市| 洛川县| 福州市| 富川| 商水县| 岗巴县| 祁门县| 江津市| 鸡泽县|