CHEMOS
NOTP

NOTP

Chemical Name

[4,7-bis(phosphonomethyl)-1,4,7-triazonan-1-yl]methylphosphonic acid

NOTP•NOTA
Structure: NOTP structure, CAS 83834-39-3, MW 411.22
Product No
CH55012
CAS
83834-39-3
MF
C9H24N3O9P3
MW
411.22
Specification
Catalog No.CH55012
CAS No.83834-39-3
Molecular FormulaC9H24N3O9P3
Molecular Weight411.22

CHEMOS Support for This Category

CHEMOS supports NOTA, NODAGA, and related chelator building-block projects for research and development use. NOTA-family derivatives : protected, activated, and pre-conjugated variants for downstream chemistry. Custom conjugate intermediates : chelator-linker and chelator-linker-peptide building blocks. Trace-metal awareness : process and analytical planning for radiolabeling-sensitive intermediates. Moisture-sensitive handling : packaging and handling requirements can be reviewed by compound form. Technical documentation : batch-specific COA and supporting technical information are provided according to confirmed specification.

Overview

NOTP (also known as [4,7-bis(phosphonomethyl)-1,4,7-triazonan-1-yl]methylphosphonic acid) (CAS 83834-39-3, MF C9H24N3O9P3, MW 411.22) is part of the NOTA / NODAGA chelator class used in PET tracer development. Programs working with this compound typically focus on selective ring functionalisation, residual metal control, and conjugate compatibility with biomolecules. CHEMOS process-development team and large production base can support route refinement, scale-up and custom synthesis on request.

Applications

  • NOTP (CAS 83834-39-3) route review and custom analog preparation
  • Process-development support for scalable chelator preparation
  • Trace-metal control studies for PET tracer chemistry
  • PET tracer chemistry — ⁶⁸Ga and ⁶⁴Cu radiopharmaceutical building block

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