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.

L-902,688 CAS NO 634193-54-7

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CAS No.:634193-54-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

2-Aminoethanol-2-13C CAS NO 637344-08-2

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CAS No.:637344-08-2

Grade:Pharmacy Grade

Content:99.90%

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3-o-Methylellagic Acid 4-o-Rhamnoside CAS NO 639089-97-7

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CAS No.:639089-97-7

Grade:Pharmacy Grade

Content:99.90%

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Art-Chem-Bb B018105 CAS NO 667437-94-7

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CAS No.:667437-94-7

Grade:Pharmacy Grade

Content:99.90%

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1-Palmitoyl-2-Arachidoyl-3-Oleoyl-Rac-Glycerol CAS NO 669762-61-2

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CAS No.:669762-61-2

Grade:Pharmacy Grade

Content:99.90%

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Bis(Methylsulfinylethyl)Sulfone-13C4 CAS NO 672310-55-3

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CAS No.:672310-55-3

Grade:Pharmacy Grade

Content:99.90%

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Valsartan Desvaleryl Impurity CAS NO 676129-92-3

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CAS No.:676129-92-3

Grade:Pharmacy Grade

Content:99.90%

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(2S,3S,4S,5R,6S)-6-[5,6-Dihydroxy-2-(4-Hydroxyphenyl)-4-Oxo-Chromen-7- Yl]Oxy-3,4,5-Trihydroxy-Oxane-2-Carboxylic Acid CAS NO 676536-34-8

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CAS No.:676536-34-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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