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.

L-Alanine, 3-[(Carboxymethyl)Sulfinyl-35S]- CAS NO 700364-40-5

Unit Price:Get Price

CAS No.:700364-40-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Adenosine-3'-13C CAS NO 714950-53-5

Unit Price:Get Price

CAS No.:714950-53-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

[1,4'-Bipiperidine]-1'-Carbonyl-D10-1'-Carboxylic Acid tert-Butyl Ester CAS NO 718613-18-4

Unit Price:Get Price

CAS No.:718613-18-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Otava-Bb Bb7020300451 CAS NO 721915-55-5

Unit Price:Get Price

CAS No.:721915-55-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

(S)-3''-Hydroxy Pravastatin Sodium Salt CAS NO 722504-45-2

Unit Price:Get Price

CAS No.:722504-45-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Ertapenem Impurity Pro-Maba CAS NO 724700-26-9

Unit Price:Get Price

CAS No.:724700-26-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Nsc 15520 CAS NO 730960-98-2

Unit Price:Get Price

CAS No.:730960-98-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Uukpxxbducdzda-Kafvxxcxsa-N CAS NO 740790-94-7

Unit Price:Get Price

CAS No.:740790-94-7

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.