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.

1,3-Dioleoyl-2-Octanoyl-Rac-Glycerol CAS NO 139979-77-4

Unit Price:Get Price

CAS No.:139979-77-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

9,10-Epoxy-9,10-Dihydrobenz(J)Aceanthrylene CAS NO 140701-33-3

Unit Price:Get Price

CAS No.:140701-33-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

11-Hydroxy-3-(1',1'-Dimethylheptyl)Hexahydrocannabinol CAS NO 140835-14-9

Unit Price:Get Price

CAS No.:140835-14-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

D-Fructose-2,5-13C2 CAS NO 141258-84-6

Unit Price:Get Price

CAS No.:141258-84-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Deuteroporphyrin Ix 2-Vinyl, 4-Hydroxymethyl CAS NO 141407-08-1

Unit Price:Get Price

CAS No.:141407-08-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

3-Deoxy-3-(p-Iodophenyl)Beta-Ecgonine CAS NO 141807-58-1

Unit Price:Get Price

CAS No.:141807-58-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

n-Hydroxy-2-Amino-3,8-Dimethylimidazo(4,5-F)Quinoxaline CAS NO 142038-28-6

Unit Price:Get Price

CAS No.:142038-28-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4′-Bromo-1,1′-Biphenyl-2,2′,3,3′,4,5,5′,6,6′-D9 CAS NO 142475-00-1

Unit Price:Get Price

CAS No.:142475-00-1

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.