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.

Sn-38 Glucuronide CAS NO 121080-63-5

Unit Price:Get Price

CAS No.:121080-63-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

13(S)-Hpotre(Gamma) CAS NO 121107-97-9

Unit Price:Get Price

CAS No.:121107-97-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Erdosteine Metabolite 1 CAS NO 121213-21-6

Unit Price:Get Price

CAS No.:121213-21-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

3 Beta,6 Alpha)-Ph,95%, Glc CAS NO 121251-68-1

Unit Price:Get Price

CAS No.:121251-68-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

p-Cresol-Methyl-13C CAS NO 121474-53-1

Unit Price:Get Price

CAS No.:121474-53-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

3,5-Tetrahydroaldosterone Sulfate CAS NO 121699-10-3

Unit Price:Get Price

CAS No.:121699-10-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Diheptadecanoin CAS NO 121957-72-0

Unit Price:Get Price

CAS No.:121957-72-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

2-Ethylhexyl 4-(n-Methyl-n-Nitrosamino) Benzoate CAS NO 122021-01-6

Unit Price:Get Price

CAS No.:122021-01-6

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.