8.54193

L-Pyroglutamic acid pentachlorophenyl ester

Novabiochem^®

• Synonym(s): L-Pyroglutamic acid pentachlorophenyl ester, L-Pyroglutamatic acid pentachlorophenyl ester, Pentachlorophenyl pyroglutamate
• Empirical Formula (Hill Notation): C₁₁H₆Cl₅NO₃
• CAS Number: 28990-85-4
• Molecular Weight: 377.44
• UNSPSC Code: 12352209
• EC Index Number: 249-360-2
• NACRES: NA.22

Properties

• Quality Level: 200
• product line: Novabiochem^®
• form: powder
• reaction suitability: reaction type: solution phase peptide synthesis
• manufacturer/tradename: Novabiochem^®
• mp: 185-190 °C
• application(s): peptide synthesis
• storage temp.: 15-25°C
• InChI: 1S/C11H6Cl5NO3/c12-5-6(13)8(15)10(9(16)7(5)14)20-11(19)3-1-2-4(18)17-3/h3H,1-2H2,(H,17,18)/t3-/m0/s1
• InChI key: ZKGMBAZWQLUSMW-VKHMYHEASA-N

Description

General description

Useful derivative for introduction of Pyr without risk of formation Pyr oligomers.

Analysis Note

Colour (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Optical rotation α 25/D (c=2% in DMF): 19.0 - 22.0 °
DCU (DC (0003)): ≤ 2 %

To see the solvent systems used for TLC of Novabiochem^® products please click here.

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