Chemical Standards

Chemical Standards

Chemical standards are high-purity compounds used as calibration materials, assay references, and quality-control benchmarks in chemical and industrial laboratories. They include organic molecules, inorganic salts, elemental standards, acidity/basicity calibrants, and specialized compounds for method validation. Their well-defined composition ensures accuracy in quantitative analysis, while traceability to certified reference materials supports regulatory compliance. Chemical standards are essential in pharmaceuticals, petrochemicals, environmental testing, metallurgy, polymer research, and academic chemistry. Their quality is assured through rigorous characterization, including chromatographic purity profiling, elemental analysis, isotopic verification, and long-term stability studies. These standards establish measurement reliability and comparability across scientific and industrial sectors.

2-(4-Carboxyphenyl)-4,4,5,5-Tetramethylimidazoline-1-Oxyl-3-Oxide CAS NO 145757-47-7

Unit Price:Get Price

CAS No.:145757-47-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

2,5-Dimethoxy-3-Nitroamphetamine CAS NO 146269-95-6

Unit Price:Get Price

CAS No.:146269-95-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Chondroitin Disaccharide (Delta-Di-Disd, Sodium Salt) CAS NO 149368-03-6

Unit Price:Get Price

CAS No.:149368-03-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Copper Pyruvate CAS NO 154937-49-2

Unit Price:Get Price

CAS No.:154937-49-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

1H-Purine-2,6-Dione,3,7-Dihydro-8-[(1E)-2-(4-Methoxy-2,3-Dimethylphenyl)Ethenyl]-1,3-Dimethyl-(9Ci) CAS NO 155271-16-2

Unit Price:Get Price

CAS No.:155271-16-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Sodium Propionate-3-13C CAS NO 158814-18-7

Unit Price:Get Price

CAS No.:158814-18-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Benzoic Acid, 4-Amino-, Radical Ion(1+) (9Ci) CAS NO 159246-81-8

Unit Price:Get Price

CAS No.:159246-81-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Go to Page

Why choose US

Trusted Manufacturer

With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.

Rigorous Quality Assurance

Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

Advanced R&D Expertise

Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.