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Performance Chemicals Division

HOAT (1-Hydroxy-7-azabenzotriazole)

High-efficiency coupling additive used to suppress racemization and improve coupling yields in peptide synthesis.

AvailableCoupling additiveCAS 39968-33-7
✓Fine & Specialty Chemical
✓Peptide synthesis reagent
✓Scalable Manufacturing

High-efficiency coupling additive used to suppress racemization and improve coupling yields in peptide synthesis.

Technical Overview

HOAT (1-Hydroxy-7-azabenzotriazole) – CAS 39968-33-7

Available

CAS Number

39968-33-7

Category

Coupling additive

Molecular Formula

C5H4N4O

Molecular Weight

136.11

Synonyms

1-Hydroxy-7-azabenzotriazole,HOAt

Description

High-efficiency coupling additive used to suppress racemization and improve coupling yields in peptide synthesis.

Applications

  • Peptide synthesis
  • Coupling additive

Specifications

Appearance
White to off-white crystalline powder
Assay
NLT 98.0%
Melting Point
213 - 216 °C

Handling & Supply Details

Storage Conditions

Store in a cool, dry place below 25°C, tightly sealed and protected from moisture.

Packaging

1 kg / 5 kg / 25 kg fiber drum with inner liner

Shelf Life

12 months

Product Inquiry

Disclaimer

Products offered are intended for industrial, specialty, formulation development, R&D, registration and/or export purposes only. The responsibility for ensuring compliance with local regulations and that the product does not infringe any third-party patent or intellectual property rights rests solely with the buyer.

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