Description

D-Cysteine, Nitrite (Ester) (9Ci) is a specialized chiral organic compound, a derivative of the amino acid cysteine. This product is significant for its role as a key synthetic intermediate and research chemical in the development of pharmaceuticals and bioactive molecules. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for applications in asymmetric synthesis and biochemical studies.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Biochemical Research: Used in enzymatic and metabolic studies to investigate sulfur-containing amino acid pathways and nitric oxide-related processes.
• Asymmetric Synthesis: Serves as a precursor for the preparation of other enantiomerically pure compounds and catalysts.
• Agrochemical Development: Employed in the research and synthesis of advanced pesticides and herbicides with specific chiral activity.
• Peptide Chemistry: Utilized in the synthesis of modified peptides and peptidomimetics for therapeutic and diagnostic applications.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	D-Cysteine, Nitrite (Ester) (9Ci)
CAS No.	134469-02-6
Molecular Formula	C3H6N2O3S
Molecular Weight	150.16 g/mol
Synonyms	D-Cysteine nitrite ester; (R)-2-Amino-3-mercaptopropanoic acid nitrite ester; D-Cys-ONO; Nitrous acid D-cysteine ester; D-Cysteine nitrous acid ester; (R)-Cysteine nitrite; D-2-Amino-3-sulfanylpropanoic acid nitrite
EINECS	Contact for details

Quality Control

Our D-Cysteine, Nitrite (Ester) (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the stringent requirements for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling should be minimized under direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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