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.

Rac 8,14-Dihydroxy Efavirenz 8-o-Β-D-Glucuronide CAS NO 1702668-56-1

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CAS No.:1702668-56-1

Grade:Pharmacy Grade

Content:99.90%

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Xuohekmizpoooi-Uhfffaoysa-N CAS NO 1706450-79-4

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CAS No.:1706450-79-4

Grade:Pharmacy Grade

Content:99.90%

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Rubuminatus B CAS NO 1772614-25-1

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CAS No.:1772614-25-1

Grade:Pharmacy Grade

Content:99.90%

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Alternariol-9-Methylether-3-Β-D-(6'-Malonyl)-Glucoside CAS NO 1779520-71-6

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CAS No.:1779520-71-6

Grade:Pharmacy Grade

Content:99.90%

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Xlr11 n-(4-Hydroxypentyl) Metabolite (Crm) CAS NO 1782099-36-8

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CAS No.:1782099-36-8

Grade:Pharmacy Grade

Content:99.90%

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Norcyclobenzaprine-D3 CAS NO 1784779-86-7

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CAS No.:1784779-86-7

Grade:Pharmacy Grade

Content:99.90%

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n-Acetyl-S-[[[4-(Methylsulfinyl)Butyl-D8]Amino]Thioxomethyl]- CAS NO 1354064-85-9

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CAS No.:1354064-85-9

Grade:Pharmacy Grade

Content:99.90%

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n-Benzyloxycarbonyl-o-Benzoyl Aspartame-D5 CAS NO 1356011-62-5

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CAS No.:1356011-62-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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