Description

Caldiamide CAS NO 128326-81-8 is a high-purity, specialized chemical compound primarily utilized as a key intermediate in advanced synthesis. Its precise molecular structure makes it a valuable building block for research and development in high-value chemical manufacturing. This product is essential for industries focused on creating novel materials, pharmaceuticals, and fine chemicals where consistent quality and reliable supply are critical.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Research & Development: Used in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.
• Fine Chemical Synthesis: Acts as a specialized building block for manufacturing complex organic molecules and custom compounds.
• Material Science: Employed in the development of novel polymers or functional materials with specific properties.
• Chemical Reference Standard: Suitable for use as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Caldiamide
CAS No.	128326-81-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	128326-81-8; Caldiamide; N,N'-Bis(2,3-dihydroxypropyl)-5-[N-(2-hydroxyethyl)glycolamidol]-2,4,6-triiodoisophthalamide; Iodixanol Impurity; Iodixanol Related Compound; X-Ray Contrast Media Intermediate; Isophthalamide derivative
EINECS	Contact for details

Quality Control

Our Caldiamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with agreed specifications. We support cGMP standards for applications requiring the highest level of quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Heavy Metals	< 20 ppm
Loss on Drying	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.