CAS 631-31-2; 2-乙基-2-甲基丁二酸; 2-Ethyl-2-methylbutanedioic acid

位置：首页 > 资料中心 > 化工字典 > 631-31-2

CAS:

631-31-2

分子式:

C7H12O4

分子量:

160.17

沸点:

257.8 °C at 760 mmHg

中文名称:

2-乙基-2-甲基丁二酸

英文名称:

2-Ethyl-2-methylbutanedioic acid

2-ethyl-2-methylsuccinic acid

性质描述:

棱状结晶体。熔点104-107℃，沸点154-156℃（1.6kPa）。

生产方法:

由丁酮经氰乙酸乙酯缩合、氰化钠氰化、盐酸中水解、消除而得。

用途:

用作有机合成中间体。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

E942866

MACKLIN

2-乙基-2-甲基丁二酸

95%

160元/250mg;

展开

储存：室温

E2250000

Ethosuximide impurity A

European Pharmacopoeia (EP) Reference Standard

1259.15元/ ;

展开

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: 30 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	C₇H₁₂O₄
分子量	160.17
NACRES	NA.24

产品性质

等级	pharmaceutical primary standard
manufacturer/tradename	EDQM
application(s)	pharmaceutical (small molecule)
格式	neat
InChI	1S/C7H12O4/c1-3-7(2,6(10)11)4-5(8)9/h3-4H2,1-2H3,(H,8,9)(H,10,11)
InChI key	FDYJJKHDNNVUDR-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

PHR2452

Supelco

Ethosuximide impurity A

Pharmaceutical Secondary Standard; Certified Reference Material

9227.59元/100 MG;

展开

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 LRAC4600 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	C₇H₁₂O₄
分子量	160.17

产品性质

等级	certified reference material pharmaceutical secondary standard
形式	solid
包装	pkg of 100 mg
药典可追溯性	traceable to PhEur E2250000
储存温度	2-8℃
InChI	1S/C7H12O4/c1-3-7(2,6(10)11)4-5(8)9/h3-4H2,1-2H3,(H,8,9)(H,10,11)
InChI key	FDYJJKHDNNVUDR-UHFFFAOYSA-N

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

1264013

USP

Ethosuximide Related Compound A

United States Pharmacopeia (USP) Reference Standard

8316.48元/50 MG;

展开

产品说明

一般描述

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.

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	C₇H₁₂O₄
分子量	160.17

产品性质

包装	pkg of 50 mg
application(s)	pharmaceutical (small molecule)
格式	neat
储存温度	2-8℃
InChI	1S/C7H12O4/c1-3-7(2,6(10)11)4-5(8)9/h3-4H2,1-2H3,(H,8,9)(H,10,11)
InChI key	FDYJJKHDNNVUDR-UHFFFAOYSA-N

CAS号首数字顺序排列： 1 2 3 4 5 6 7 8 9