ADVANCING CHEMISTRY & BIOMATERIALS INNOVATION
+86 135 2414 6294
sales@ldchemcn.com
en English

DL-Methionine CAS NO. 59-51-8

Used in feed additives, biochemical research, nutritional supplements.

Additional information

Weight 25 kg
Dimensions 35 × 35 × 45 cm
Appearance

White crystalline powder

Loss on drying

Max. 0.20%

Specification grade

USP/EP/BP

Assay

99% min

Product data and descriptions listed are typical values, not intended to be used as specification.

Identifying Information

Product Name: DL-Methionine
Synonyms: DL-2-Amino-4-(methylthio)butyric acid; Acimetion
CAS NO.: 59-51-8
EINECS.: 200-432-1
Molecular Formula: C5H11NO2S
Molecular weight: 149.211

Chemical Properties

Boiling Point: 306.9±37.0 °C at 760 mmHg
Melting point: 270-273ºC
Flash Point: 139.4±26.5 °C
Density: 1.2±0.1 g/cm3
Index of Refraction: 1.531
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Water solubility: 1 M HCl: 0.5 M at 20 °C, clear, colorless | 2.9 g/100 mL (20 º)

+86 135 2414 6294

We’re here to answer any questions you have. Knowledgeable staff are standing by.

Stay Connected

Subscribe to our news feed for new products, industry news and trends.

Custom Synthesis

Have a unique need? We can help. We’ve been creating custom solutions since 2013.

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@ldchemcn.com”

Receive the latest report

Subscribe To Get Our Monthly Report

Understand the latest trends in the pharma industry