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.

Uk 59811 Hydrochloride CAS NO 2250025-89-7

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CAS No.:2250025-89-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Progesterone Ep Impurity F CAS NO 2257421-78-4

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CAS No.:2257421-78-4

Grade:Pharmacy Grade

Content:99.90%

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Dodecyltrimethylammonium-D34 Bromide CAS NO 2259752-12-8

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CAS No.:2259752-12-8

Grade:Pharmacy Grade

Content:99.90%

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Obeticholic Acid 3-o-Β-D-Glucuronide CAS NO 2270232-93-2

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CAS No.:2270232-93-2

Grade:Pharmacy Grade

Content:99.90%

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Abiraterone-Beta-D-Glucuronide CAS NO 2307194-33-6

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CAS No.:2307194-33-6

Grade:Pharmacy Grade

Content:99.90%

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Silodosin n-Oxide CAS NO 2361272-05-9

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CAS No.:2361272-05-9

Grade:Pharmacy Grade

Content:99.90%

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Norethindrone-D6 CAS NO 2376036-05-2

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CAS No.:2376036-05-2

Grade:Pharmacy Grade

Content:99.90%

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Bempedoic Acid-D4 CAS NO 2408131-70-2

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CAS No.:2408131-70-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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