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Intended for Use in Biopharmaceutical & Biotechnological Applications and Products 

• MES Monohydrate is used as a high purity, GMP Reagent Grade product. MES Monohydrate is a zwitterionic buffer that is not absorbed through cell membranes and is virtually transparent in UV light. MES is a buffering agent used in many biological and biochemical applications. It is also used as a running buffer for denaturing gel electrophoresis. The characteristics of low UV absorptivity, minimal reactivity, stable pH and solubility in water allow MES Monohydrate Excipient to be used as a Good’s buffer.

General Product Description:

• Molecular Formula: C6H13NO4S·H2O
• Molecular Weight: 213.25 g/mol
• CAS Number: 145224-94-8

MES, Monohydrate Biotech:

• Appears as a white crystalline product
• Is manufactured under an ICH-Q7 Quality Managed cGMP System
• Manufactured in an enzyme free, hormone free and animal free environment
• Has no known major food allergens (as defined by FDA and WHO)
• The final product nor its raw materials are not derived from nor come into contact with animals, animal parts, animal products, and/or animal byproducts or derivatives.
• Is not subject to genetic modification
• Synonyms: 2-(N-Morpholino) ethane sulfonic acid, 4-Morpholineethanesulfonic acid monohydrate 

Shelf Life Policy:

• Three-year expiry from the date of manufacture.

Storage and Shipping Conditions:

• Please refer to the SDS for storage and shipping conditions.

Package Sizes:

• 100g, 500g, 1kg, 5kg, 10kg, 25kg, 50kg