Description

(4S,6R)-6-Methyl-2-Thioxohexahydropyrimidine-4-Carboxylic Acid is a high-purity chiral building block and advanced pharmaceutical intermediate. This compound is valued for its specific stereochemistry, which is critical for synthesizing enantiomerically pure active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of novel therapeutics and complex organic molecules.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of protease inhibitors and other enantiomerically pure drugs.
• Organic Synthesis Building Block: Used in asymmetric synthesis and medicinal chemistry research to construct complex molecular architectures.
• Biochemical Research: Serves as a precursor or reference standard in biochemical studies and enzyme inhibition assays.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals requiring high stereochemical fidelity.

Basic Information

Product Name	(4S,6R)-6-Methyl-2-Thioxohexahydropyrimidine-4-Carboxylic Acid
CAS No.	155782-52-8
Molecular Formula	C7H10N2O2S
Molecular Weight	186.23 g/mol
Synonyms	(4S,6R)-6-Methyl-2-thioxohexahydropyrimidine-4-carboxylic acid; (4S,6R)-6-Methyl-2-thioxotetrahydro-4-pyrimidinecarboxylic acid; (4S,6R)-6-Methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-4-carboxylic acid; (4S,6R)-6-Methyl-2-thioxo-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid; (4S,6R)-6-Methyl-2-thioxoperhydropyrimidine-4-carboxylic acid; (4S,6R)-6-Methyl-2-thioxohexahydro-4-pyrimidinecarboxylic acid; 155782-52-8
EINECS	Contact for details

Quality Control

Our (4S,6R)-6-Methyl-2-Thioxohexahydropyrimidine-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product may be hygroscopic; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de
Loss on Drying	≤ 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.