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.

1-(4-Bromomethyl-2-Thiazoyl)Guanidine-13C3, Hydrobromide Saltdiscontinued See: C369547 CAS NO 1329835-03-1

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CAS No.:1329835-03-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Iso Promethazine-D3 Hydrochloride CAS NO 1329835-09-7

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CAS No.:1329835-09-7

Grade:Pharmacy Grade

Content:99.90%

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Phenyl n-(1,1,1,2,3,3,3-Heptadeuteriopropan-2-Yl)Carbamate CAS NO 1329835-22-4

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CAS No.:1329835-22-4

Grade:Pharmacy Grade

Content:99.90%

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n-Deshydroxy Ciclopirox-D11 CAS NO 1329835-51-9

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CAS No.:1329835-51-9

Grade:Pharmacy Grade

Content:99.90%

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n-Cyclohexyl-N'-[2-(tert-Butyl)Amino-3-Hydroxypropoxy]Phenylurea-D5 CAS NO 1329835-86-0

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CAS No.:1329835-86-0

Grade:Pharmacy Grade

Content:99.90%

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Xilvepyqjiovnb-Zejcxxmwsa-N CAS NO 1329837-73-1

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CAS No.:1329837-73-1

Grade:Pharmacy Grade

Content:99.90%

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Des(1-Cyclohexanol) Venlafaxine-D6 CAS NO 1330046-00-8

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CAS No.:1330046-00-8

Grade:Pharmacy Grade

Content:99.90%

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Vardenafil Acetyl-D5 Analogue CAS NO 1330171-51-1

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CAS No.:1330171-51-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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