CAS 28888-44-0; 6,7-二甲氧基喹唑啉-2,4-二酮; 6,7-Dimethoxyquinazoline-2,4-dione

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货号

品牌

产品名称

规格

包装、参考价格

D824832

MACKLIN

6,7-二甲氧基喹唑啉-2,4-二酮

98%

50元/5g; 245元/25g; 925元/100g;

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储存：室温, 密封, 干燥
状态：白色到淡奶油色到灰色到棕褐色和浅黄色到浅橙色粉末或晶体

D1839

TCI

6,7-Dimethoxyquinazoline-2,4-dione

>98.0%(T)(HPLC)

210元/5G; 810元/25G;

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基本信息

纯度/分析方法	>98.0%(T)(HPLC)
分子式/分子量	C₁₀H₁₀N₂O₄ = 222.20
外观与形状(20℃)	固体
Reaxys-RN	204597
PubChem物质ID	87568305
SDBS (AIST Spectral DB)	18480
MDL编号	MFCD00023889

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(HPLC)	min. 98.0 area%
Purity(Neutralization titration)	min. 98.0 %

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

370693

J&K

2,4-Dihydroxy-6,7-dimethoxyquinazoline

99%

178元/5G; 710元/25G;

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基本信息

分子式	C₁₀H₁₀N₂O₄
分子量	222.20
熔点	>300
MDL编码	MFCD00023889
Beilstein	204597
EINECS 编号	249-288-1

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3
TSCA	否

L08411

Alfa Aesar

6,7-Dimethoxyquinazoline-2,4-dione

98%

1307元/10g; 4871元/50g;

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基本信息

MDL
MFCD00023889

EINECS
249-288-1

分子式
C₁₀H₁₀N₂O₄

分子量
222.20

熔点
>300°

形态
Powder

Beilstein
204597

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA
否

Y0000551

Doxazosin impurity D

European Pharmacopoeia (EP) Reference Standard

1572.27元/ ;

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产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

包装

Unit quantity: 15 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

注意

Please find SDS provided by EDQM here..

其他说明

Sales restrictions may apply.

基本信息

经验(实验)分子式	C₁₀H₁₀N₂O₄
分子量	222.20
Beilstein	204597
MDL编号	MFCD00023889
PubChem化学物质编号	329831014
NACRES	NA.24

产品性质

等级	pharmaceutical primary standard
manufacturer/tradename	EDQM
mp	>300 ℃ (lit.)
application(s)	pharmaceutical (small molecule)
格式	neat
储存温度	2-8℃
SMILES string	COc1cc2NC(=O)NC(=O)c2cc1OC
InChI	1S/C10H10N2O4/c1-15-7-3-5-6(4-8(7)16-2)11-10(14)12-9(5)13/h3-4H,1-2H3,(H2,11,12,13,14)
InChI key	KWNQIIMVPSMYEM-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

PHR3311

Supelco

Doxazosin Related Compound B

certified reference material, pharmaceutical secondary standard

5047.42元/50 mg;

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产品说明

一般描述

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

分析说明

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

其他说明

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

附注

To see an example of a Certificate of Analysis for this material enter LRAA6959(changes by product) in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

基本信息

经验(实验)分子式	C₁₀H₁₀N₂O₄
分子量	222.20
Beilstein	204597
MDL编号	MFCD00023889

产品性质

质量水平	300
等级	certified reference material pharmaceutical secondary standard
包装	pkg of 50 mg
mp	>300 ℃ (lit.)
药典可追溯性	traceable to USP 1225441
储存温度	2-30℃
SMILES string	COc1cc2NC(=O)NC(=O)c2cc1OC
InChI	1S/C10H10N2O4/c1-15-7-3-5-6(4-8(7)16-2)11-10(14)12-9(5)13/h3-4H,1-2H3,(H2,11,12,13,14)
InChI key	KWNQIIMVPSMYEM-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

1225441

USP

Doxazosin Related Compound B

United States Pharmacopeia (USP) Reference Standard

11011.4元/20 MG;

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产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.

其他说明

USP issued SDS can be found here.
Sales restrictions may apply.

基本信息

经验(实验)分子式	C₁₀H₁₀N₂O₄
分子量	222.20
Beilstein	204597
MDL编号	MFCD00023889
PubChem化学物质编号	329749670
NACRES	NA.24

产品性质

等级	pharmaceutical primary standard
manufacturer/tradename	USP
mp	>300 ℃ (lit.)
application(s)	pharmaceutical (small molecule)
格式	neat
储存温度	2-8℃
SMILES string	COc1cc2NC(=O)NC(=O)c2cc1OC
InChI	1S/C10H10N2O4/c1-15-7-3-5-6(4-8(7)16-2)11-10(14)12-9(5)13/h3-4H,1-2H3,(H2,11,12,13,14)
InChI key	KWNQIIMVPSMYEM-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

024184

Fluorochem

2,4-Dihydroxy-6,7-dimethoxyquinazoline

0.98

220元/1g; 638元/5g; 1034元/10g;

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基本信息

CAS Number	28888-44-0
MDL Number	MFCD00130057

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing P264: Wash hands thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: . P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see . on this label). P330: Rinse mouth. P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to local regulations.