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.

Hydroxyfenofibric Acid CAS NO 61002-27-5

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CAS No.:61002-27-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Butanedioic Acid-2,3-13C2 CAS NO 61128-08-3

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CAS No.:61128-08-3

Grade:Pharmacy Grade

Content:99.90%

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9,17-Dibromo-11Beta,21-Dihydroxy-16Alpha-Methylpregna-1,4-Diene-3,20-Dione 21-Acetate CAS NO 61339-40-0

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CAS No.:61339-40-0

Grade:Pharmacy Grade

Content:99.90%

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4-Hydroxy-5-[(Z)-[4-Hydroxy-3-(3-Methyl-2-Butenyl)Phenyl]Methylene]-3-(4-Hydroxyphenyl)Furan-2(5H)-One CAS NO 61370-80-7

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CAS No.:61370-80-7

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Content:99.90%

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3-Butenyl-(3-Hydroxypropyl)Nitrosamine CAS NO 61424-18-8

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CAS No.:61424-18-8

Grade:Pharmacy Grade

Content:99.90%

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Α-Hydroxy Flurbiprofen CAS NO 61466-95-3

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CAS No.:61466-95-3

Grade:Pharmacy Grade

Content:99.90%

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(7R,8S,9R,10S)-Rel-7,8,9,10-Tetrahydrobenzo[A]Pyrene-7,8,9,10-Tetrol CAS NO 61490-66-2

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CAS No.:61490-66-2

Grade:Pharmacy Grade

Content:99.90%

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7,8,9,10-Tetrahydroxy-7,8,9,10-Tetrahydrobenzo(A)Pyrene CAS NO 61490-67-3

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CAS No.:61490-67-3

Grade:Pharmacy Grade

Content:99.90%

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