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.

Flurbiprofen Impurity 5 CAS NO 124635-84-3

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CAS No.:124635-84-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

28-Epimutalomycin CAS NO 124918-42-9

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CAS No.:124918-42-9

Grade:Pharmacy Grade

Content:99.90%

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7-o-Methyl-Ucn 01 CAS NO 125133-74-6

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CAS No.:125133-74-6

Grade:Pharmacy Grade

Content:99.90%

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Emethallicin A CAS NO 125187-56-6

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CAS No.:125187-56-6

Grade:Pharmacy Grade

Content:99.90%

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Rubiprasin A CAS NO 125263-65-2

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CAS No.:125263-65-2

Grade:Pharmacy Grade

Content:99.90%

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2,4,6-Trimethoxyphel 1-o-Beta-D-Glucopyraside CAS NO 125288-25-7

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CAS No.:125288-25-7

Grade:Pharmacy Grade

Content:99.90%

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Dehydro Tizanidine CAS NO 125292-34-4

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CAS No.:125292-34-4

Grade:Pharmacy Grade

Content:99.90%

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n-4-Nitrobenzyl-5-(4-Carboxyphenyl)-10,15,20-Tris(4-Sulfophenyl)Porphine CAS NO 125295-40-1

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CAS No.:125295-40-1

Grade:Pharmacy Grade

Content:99.90%

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