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.

n-Acetyl-S-Methyl-L-Cysteine-D3 CAS NO 1279039-06-3

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CAS No.:1279039-06-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Fosinoprilat-D7 CAS NO 1279220-43-7

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CAS No.:1279220-43-7

Grade:Pharmacy Grade

Content:99.90%

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(E)-n-(4-Chlorobenzylidene)-3-(Furan-2-Yl)-1H-Pyrazole-5-Carbohydrazide CAS NO 1284267-18-0

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CAS No.:1284267-18-0

Grade:Pharmacy Grade

Content:99.90%

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[13C]-9-Methylfluorene-9-Carboxylic Acid CAS NO 1285695-14-8

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CAS No.:1285695-14-8

Grade:Pharmacy Grade

Content:99.90%

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Retigabine-D4 Dihydrochloride CAS NO 1285886-70-5

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CAS No.:1285886-70-5

Grade:Pharmacy Grade

Content:99.90%

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Fenoterol-D6 Hydrobromide CAS NO 1286129-04-1

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CAS No.:1286129-04-1

Grade:Pharmacy Grade

Content:99.90%

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(R)-2-Hydroxy-4-Phenylbutyric Acid-D5 Ethyl Ester CAS NO 1286413-90-8

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CAS No.:1286413-90-8

Grade:Pharmacy Grade

Content:99.90%

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n-Demethyl Trimebutine-D5 Hydrochloride CAS NO 1286632-72-1

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CAS No.:1286632-72-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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