Reference Standards

Reference Standards

Reference standards are highly purified, well-characterized substances used to verify the identity, purity, potency, and analytical performance of laboratory measurements. They serve as essential benchmarks in chemical analysis, pharmaceutical quality control, environmental monitoring, and food testing. Reference standards ensure the accuracy and reproducibility of analytical methods by providing traceable calibration materials compliant with international metrological guidelines. Their preparation involves rigorous purification, structural confirmation, stability testing, and certification of assigned values. These standards are critical for method development, instrument calibration, system suitability testing, and regulatory compliance. By establishing analytical comparability across laboratories and industries, reference standards support scientific reliability and strengthen global quality assurance frameworks.

(R)-7-Hydroxy Warfarin CAS NO 63740-76-1

Unit Price:Get Price

CAS No.:63740-76-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

(R)-8-Hydroxy Warfarin CAS NO 63740-77-2

Unit Price:Get Price

CAS No.:63740-77-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

6,6'-Oxybis(2,4-Dimethoxy-1,3,5-Triazine) - Reference Standard CAS NO 63910-63-4

Unit Price:Get Price

CAS No.:63910-63-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

(-)-7-Carboxycannabidiol CAS NO 63958-77-0

Unit Price:Get Price

CAS No.:63958-77-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

7,8,11-Trimethylbenz[C]Acridine CAS NO 64038-40-0

Unit Price:Get Price

CAS No.:64038-40-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4-(n-Nitrosomethylamino)-1-(3-Pyridyl)-1-Butanone CAS NO 64091-91-4

Unit Price:Get Price

CAS No.:64091-91-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

1'-Sulfoxysafrole CAS NO 64282-99-1

Unit Price:Get Price

CAS No.:64282-99-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Glycocholic Acid-13C1 (Glycyl-1-13C) CAS NO 64431-95-4

Unit Price:Get Price

CAS No.:64431-95-4

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.