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.

1H-1-Ethyl-D5 Candesartan CAS NO 1246818-70-1

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CAS No.:1246818-70-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Cannabidiol-D9 (Crm) CAS NO 1246819-21-5

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CAS No.:1246819-21-5

Grade:Pharmacy Grade

Content:99.90%

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(S)-Amphetamine-D3 Hydrochloride CAS NO 1246819-55-5

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CAS No.:1246819-55-5

Grade:Pharmacy Grade

Content:99.90%

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Hypoxanthine-13C2,15N CAS NO 1246820-04-1

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CAS No.:1246820-04-1

Grade:Pharmacy Grade

Content:99.90%

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Methylone-D3 Hydrochloride Solution CAS NO 1246820-21-2

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CAS No.:1246820-21-2

Grade:Pharmacy Grade

Content:99.90%

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Desacetyl Diltiazem-D6 CAS NO 1246820-35-8

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CAS No.:1246820-35-8

Grade:Pharmacy Grade

Content:99.90%

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1,3-Cyclohexanedione-13C6 CAS NO 1246820-51-8

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CAS No.:1246820-51-8

Grade:Pharmacy Grade

Content:99.90%

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4-Aminophenol-13C6 CAS NO 1246820-76-7

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CAS No.:1246820-76-7

Grade:Pharmacy Grade

Content:99.90%

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