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.

Acetaminophen Cysteinylglycine CAS NO 116709-74-1

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CAS No.:116709-74-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

trans-5,6-Dihydroxy-5,6-Dihydrodibenz(A,J)Acridine CAS NO 117066-35-0

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CAS No.:117066-35-0

Grade:Pharmacy Grade

Content:99.90%

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2-Ethoxy-D5-Phenol CAS NO 117320-30-6

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CAS No.:117320-30-6

Grade:Pharmacy Grade

Content:99.90%

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Dibromosceptrin CAS NO 117417-71-7

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CAS No.:117417-71-7

Grade:Pharmacy Grade

Content:99.90%

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Carazolol Glucuronide CAS NO 117374-84-2

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CAS No.:117374-84-2

Grade:Pharmacy Grade

Content:99.90%

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B-D-Glucopyranoside,2-(3,4-Dihydroxyphenyl)Ethyl 6-o-B-D-Glucopyranosyl-, 4-[(2E)-3-(3,4-Dihydroxyphenyl)-2-Propenoate] CAS NO 117457-37-1

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CAS No.:117457-37-1

Grade:Pharmacy Grade

Content:99.90%

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5,12,19-Trihydroxy-6,8,10,14-Eicosatetraenoic Acid CAS NO 117605-61-5

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CAS No.:117605-61-5

Grade:Pharmacy Grade

Content:99.90%

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1-Tigloyltrichilinin CAS NO 117842-13-4

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CAS No.:117842-13-4

Grade:Pharmacy Grade

Content:99.90%

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