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.

7-Dehydrocholesterol-25,26,26,26,27,27,27-D7 CAS NO 388622-58-0

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CAS No.:388622-58-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Bazedoxifene Impurity 5 CAS NO 389795-08-8

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CAS No.:389795-08-8

Grade:Pharmacy Grade

Content:99.90%

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Clozapine-5-n-Glucuronide CAS NO 390651-03-3

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CAS No.:390651-03-3

Grade:Pharmacy Grade

Content:99.90%

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Geodin CAS NO 427-63-4

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CAS No.:427-63-4

Grade:Pharmacy Grade

Content:99.90%

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N Nitroso Sertraline CAS NO 3006789-98-3

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CAS No.:3006789-98-3

Grade:Pharmacy Grade

Content:99.90%

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Arenobufagin CAS NO 464-74-4

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CAS No.:464-74-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Caudoside CAS NO 464-76-6

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CAS No.:464-76-6

Grade:Pharmacy Grade

Content:99.90%

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Benzoylaconine CAS NO 466-24-0

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CAS No.:466-24-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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