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.

(3A,5B)-23-Carboxy-24-Norcholan-3-Yl B-D-Glucopyranosiduronic Acid CAS NO 75239-91-7

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CAS No.:75239-91-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

12,13-Epoxytrichothec-9-En-4Β-Ol [(2Z,4E)-5-[(2R,3R)-3-Methyloxiran-2-Yl]-2,4-Pentadienoate] CAS NO 75323-72-7

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CAS No.:75323-72-7

Grade:Pharmacy Grade

Content:99.90%

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2-(3,4-Dimethoxyphenyl)-5-Methoxy-6,7-Bis[(2-O,3-O,4-O,6-o-Tetramethyl-Β-D-Glucopyranosyl)Oxy]-4H-1-Benzopyran-4-One CAS NO 75299-51-3

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CAS No.:75299-51-3

Grade:Pharmacy Grade

Content:99.90%

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2Α-Hydroxy-3Β-[[3-(4-Hydroxyphenyl)-1-Oxo-2-Propenyl]Oxy]Urs-12-En-28-Oic Acid Methyl Ester CAS NO 75363-15-4

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CAS No.:75363-15-4

Grade:Pharmacy Grade

Content:99.90%

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Glycolic-2,2-D2 Acid CAS NO 75502-10-2

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CAS No.:75502-10-2

Grade:Pharmacy Grade

Content:99.90%

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Bremazocine CAS NO 75684-07-0

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CAS No.:75684-07-0

Grade:Pharmacy Grade

Content:99.90%

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Men 935 CAS NO 75708-29-1

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CAS No.:75708-29-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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