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.

(5Z,8Z)-10-[3-[(E,3S)-3-Hydroxyoct-1-Enyl]Oxiran-2-Yl]Deca-5,8-Dienoic Acid CAS NO 877878-78-9

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CAS No.:877878-78-9

Grade:Pharmacy Grade

Content:99.90%

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Butanedioic-13C4 Acid 1-Methyl Ester CAS NO 878205-29-9

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CAS No.:878205-29-9

Grade:Pharmacy Grade

Content:99.90%

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Alverine Citrate Impurity E CAS NO 878784-75-9

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CAS No.:878784-75-9

Grade:Pharmacy Grade

Content:99.90%

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11,12-cis-13,14-Dihydroretinol CAS NO 879295-61-1

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CAS No.:879295-61-1

Grade:Pharmacy Grade

Content:99.90%

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Atomoxetine Impurity 15 CAS NO 881995-45-5

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CAS No.:881995-45-5

Grade:Pharmacy Grade

Content:99.90%

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Isohematoporphyrin Ix CAS NO 885267-28-7

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CAS No.:885267-28-7

Grade:Pharmacy Grade

Content:99.90%

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Phoyunbene C CAS NO 886747-63-3

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CAS No.:886747-63-3

Grade:Pharmacy Grade

Content:99.90%

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Rudvtxzkypjlfh-Zzvykpcysa-N CAS NO 887927-59-5

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CAS No.:887927-59-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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