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.

Loratadine Impurity 11 CAS NO 1632412-57-7

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CAS No.:1632412-57-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Wptrttwymwwutq-Uhfffaoysa-N CAS NO 1637562-52-7

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CAS No.:1637562-52-7

Grade:Pharmacy Grade

Content:99.90%

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1'-Hydroxy Bilastine CAS NO 1638785-23-5

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CAS No.:1638785-23-5

Grade:Pharmacy Grade

Content:99.90%

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Ml792 CAS NO 1644342-14-2

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CAS No.:1644342-14-2

Grade:Pharmacy Grade

Content:99.90%

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3-Indoxyl Sulfate-D5 Potassium Salt CAS NO 1644451-34-2

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CAS No.:1644451-34-2

Grade:Pharmacy Grade

Content:99.90%

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O6-(2-Hydroxyethyl-D4)-2'-Deoxyguanosine CAS NO 1644566-69-7

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CAS No.:1644566-69-7

Grade:Pharmacy Grade

Content:99.90%

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N6-(2-Hydroxyethyl-D4)-2'-Deoxyadenosine CAS NO 1644566-72-2

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CAS No.:1644566-72-2

Grade:Pharmacy Grade

Content:99.90%

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Ezetimibe Impurity 35 CAS NO 1650568-82-3

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CAS No.:1650568-82-3

Grade:Pharmacy Grade

Content:99.90%

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