Name:N,N-Dimethylformamide,CAS:68-12-2.Use:Used as analytical reagents and ethylene resin, acetylene solvent.Buy DMF.Molecular Fomula:C3H7NO,Molar Mass:73.09,Density:0.944 g/mL (lit.),Melting Point:-61 °C (lit.),Boling Point:153 °C (lit.),Flashing Poin
Usage: Moisture adsorption Flash Point: 23°C Boiling Point: 2230℃ Cas NO.: 112926-00-8 Name: Silica gel Purity: 99 Brand Name: Dingxing Aliase: Desiccant dry bag Appearance: Granular beads Melting Point: 1610°C EINECS: 601-214-2Packaging...
Boiling point 153 ºC Solubility Soluble Density 0.945 g/cm³ Application Used as analytical reagent, solvent of ethylene resin and acetylene or chemical raw material Dimethylformamide uses 1.Used as analytical reagent and solvent of ethylene resin and...
The pH value of saturated aqueous solution is 7.9 (25 ± 0 .5 ° C). Melting point/Boiling point: 185- 188° C. UV max ( ,methanol) : 50, 40nm . Optical isomerism: (IS, R, 4S) configuration. Chirality : three chiral centers. Specific optical rotation : pH in W ater : ...
The degree of testing and the level of purity required for a pivotal intermediate should increase as its position in the synthesis scheme approaches the final intermediate. 3、核心中间体(参见术语表)Key intermediate(s) (See Glossary.) 对核心中间体,应制定充足的规格,以保证能生产出所需的分子结构和...
药智论坛药品注册美国FDA认证与申办指南权威资讯系列合成原料药DMF起草大纲本资料由药智网收集整理药智论坛药品注册 使用说明1本大纲是为了帮助我公司客户把握DMF的整体内容而准备的,由于DMF内容繁多,从整体上了解内容框架和组成部分,对于理
Dimethylformamide (DMF) is a colorless organic compound that is miscible with water and the majority of organic solvents, making it a versatile solvent in the chemical industry. It possesses a high boiling point, which enables its use in high-temperature chemical reactions and processes. DMF is ...
; melting or boiling point; refractive index; specific gravity. For drug substances that are proteins, see the "CRC Handbook of Biochemistry and Molecular Biology," "Methods in Enzymology," and related monographs for how protein properties may be described. ...
(e.g.,forracemates,andfordefinedadmixturesofisomersorenantiomersorsolid-stateforms);solubilityprofile(aqueousandnonaqueousasapplicable);partitioncoefficients;solutionpH;dissociationconstant(s);meltingorboilingpoint;refractiveindex;specificgravity.Fordrugsubstancesthatareproteins,seethe"CRCHandbookofBiochemistryand...