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.

(R,S)-Α-Amino-3-Hydroxy-5-Methyl-4-Isoxazolepropionic Acid-13C2,15N CAS NO 1219376-36-9

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CAS No.:1219376-36-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Choline Chloride-1-13C CAS NO 1219388-71-2

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CAS No.:1219388-71-2

Grade:Pharmacy Grade

Content:99.90%

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3-Hydroxy Anagrelide-13C3 CAS NO 1219393-12-0

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CAS No.:1219393-12-0

Grade:Pharmacy Grade

Content:99.90%

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3,4-Mdma-D3 (Hydrochloride) CAS NO 1219794-60-1

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CAS No.:1219794-60-1

Grade:Pharmacy Grade

Content:99.90%

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Tri-n-Propyl-D21 Phosphate CAS NO 1219794-92-9

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CAS No.:1219794-92-9

Grade:Pharmacy Grade

Content:99.90%

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Diphenhydramine-D 5 Hydrochloride CAS NO 1219795-16-0

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CAS No.:1219795-16-0

Grade:Pharmacy Grade

Content:99.90%

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Phenelzine-D5 Sulfate CAS NO 1219798-40-9

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CAS No.:1219798-40-9

Grade:Pharmacy Grade

Content:99.90%

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(±)‐Metoprolol‐D7 Hcl CAS NO 1219798-61-4

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CAS No.:1219798-61-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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