Terephthalic acid-2,2′-<SUP>13</SUP>C<SUB>2</SUB> CAS 121191-53-5

Purity 97%+In StockPharmaceutical Standards
CAS No.121191-53-5
Molecular FormulaC6[13C]2H6O4
Molecular Weight168.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Terephthalic acid-2,2′-<SUP>13</SUP>C<SUB>2</SUB> CAS 121191-53-5 chemical structure

Description

Terephthalic acid-2,2′-<SUP>13</SUP>C<SUB>2</SUB> (CAS 121191-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6[13C]2H6O4. Molecular weight: 168.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC6[13C]2H6O4
Molecular Weight168.12 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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