洛索洛芬中间体 -4 CAS 号: 68767-14-6

CAS Number

68767-14-6

Molecular Formula

C₁₅H₁₈O₃

Molecular Weight

246.31

Molecular Structure

Standard

In-house standard

Appearance

White or almost white crystalline powder

Identification

The maximum absorption: 223nm±2nm

Color of Solution

The color of solution should be not deeper than yellow No.3 standard color solution

Related Substances

Single impurity: NMT 0.5%
     Total impurities: NMT 1.0%

Heavy Metals

NMT 10 ppm