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.

3-Methyl-2-Oxovaleric Acid-D8 Sodium Salt (Major) CAS NO 1795037-03-4

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CAS No.:1795037-03-4

Grade:Pharmacy Grade

Content:99.90%

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Iecwpbvjpvckjs-Wlhgvmlrsa-N CAS NO 1795133-97-9

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CAS No.:1795133-97-9

Grade:Pharmacy Grade

Content:99.90%

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Istradefylline M8 CAS NO 1798429-54-5

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CAS No.:1798429-54-5

Grade:Pharmacy Grade

Content:99.90%

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Losartan Carboxylic Acid Acyl-Β-D-Glucuronide CAS NO 1799830-02-6

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CAS No.:1799830-02-6

Grade:Pharmacy Grade

Content:99.90%

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Clopidogrel Thiol Metabolite H2 Isomer Tfa Salt CAS NO 1801260-47-8

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CAS No.:1801260-47-8

Grade:Pharmacy Grade

Content:99.90%

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Relugolix Impurity 17 CAS NO 1801551-07-4

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CAS No.:1801551-07-4

Grade:Pharmacy Grade

Content:99.90%

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V886 CAS NO 1801701-58-5

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CAS No.:1801701-58-5

Grade:Pharmacy Grade

Content:99.90%

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9-Pahsa-D9 CAS NO 1809222-43-2

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CAS No.:1809222-43-2

Grade:Pharmacy Grade

Content:99.90%

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