PHR9219

2-Hydroxy-2,2-di(2-thienyl)acetic acid

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Synonyma: Tiotropium impurity A (PhEur), α-Hydroxy-α-2-thienyl-2-thiopheneacetic acid, 2-Hydroxy-2,2-di(thiophen-2-yl)acetic acid, Di-2-thienylglycolic acid
• Empirický vzorec (Hillův zápis): C₁₀H₈O₃S₂
• Molekulová hmotnost: 240.30
• MDL number: MFCD04038827
• UNSPSC Code: 41116107
• NACRES: NA.24

Vlastnosti

• grade: certified reference material; TraceCERT^®
• Quality Level: 300
• product line: TraceCERT^®
• shelf life: limited shelf life, expiry date on the label
• manufacturer/tradename: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• application(s): pharmaceutical small molecule
• shipped in: wet ice
• storage temp.: -10 to -25°C

Popis

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Application

These Reference Materials are suitable for use in several analytical applications including, but not limited to, method development for qualitative and quantitative analyses, daily calibration, and routine quality control testing.

Recommended products

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Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Bezpečnostní informace

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable