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.

Acetoacetic Acid-3-14C Ethyl Ester CAS NO 39169-78-3

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CAS No.:39169-78-3

Grade:Pharmacy Grade

Content:99.90%

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Nickel Ionophore I CAS NO 343630-64-8

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CAS No.:343630-64-8

Grade:Pharmacy Grade

Content:99.90%

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Glycinamide, n-Acetylglycyl-n-Methyl-, Radical Ion(1+) (9Ci) CAS NO 370888-31-6

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CAS No.:370888-31-6

Grade:Pharmacy Grade

Content:99.90%

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Avanafil Impurity 1 CAS NO 372117-54-9

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CAS No.:372117-54-9

Grade:Pharmacy Grade

Content:99.90%

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Acyclovir Impurity E CAS NO 374697-95-7

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CAS No.:374697-95-7

Grade:Pharmacy Grade

Content:99.90%

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Tenofovir Related Compound 6 CAS NO 383365-04-6

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CAS No.:383365-04-6

Grade:Pharmacy Grade

Content:99.90%

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Sirolimus-D3/ Rapamycin-D3 CAS NO 392711-19-2

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CAS No.:392711-19-2

Grade:Pharmacy Grade

Content:99.90%

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Hopeaphenol CAS NO 388582-37-4

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CAS No.:388582-37-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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