8.51086

Oxyma Pure

Novabiochem^®

• Synonym(s): Oxyma Pure, Ethyl cyano(hydroxyimino)acetate
• Empirical Formula (Hill Notation): C₅H₆N₂O₃
• CAS Number: 3849-21-6
• Molecular Weight: 142.11
• MDL number: MFCD00002112
• EC Index Number: 223-351-3

Properties

• Quality Level: 300
• product line: Novabiochem^®
• Assay: ≥99.0% (HPLC)
• form: crystalline powder
• reaction suitability: reaction type: Coupling Reactions
• manufacturer/tradename: Novabiochem^®
• mp: 130-132 °C
• application(s): peptide synthesis
• storage temp.: 2-8°C
• InChI: 1S/C5H6N2O3/c1-2-10-5(8)4(3-6)7-9/h9H,2H2,1H3/b7-4+
• InChI key: LCFXLZAXGXOXAP-QPJJXVBHSA-N

Description

General description

Oxyma Pure is a non-explosive alternative to HOBt. When used in place of HOBt in carbodiimide-mediated coupling reactions it provides products in higher yields with less racemization [1].

Analysis Note

Color (visual): white to slight yellow to beige
Appearance of substance (visual): crystalline powder
Assay (HPLC, area%): ≥ 99.0 % (a/a)
Identity (IR): passes test
Solubility (12,5 mmol in 25 ml DMF): clearly soluble

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable