Acetylsalicylic Acid Impurity 31

Acetylsalicylic Acid Impurity 31 - Names and Identifiers

Name	4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid
Synonyms	FJKROLUGYXJWQN-IDEBNGHGSA-N [13C6]-4-Hydroxybenzoic Acid Acetylsalicylic Acid Impurity 31 [U-Ring-13C6]-4-Hydroxybenzoic acid 4-Hydroxybenzoic acid-(phenyl-13C6) 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid Acetylsalicylic Acid Impurity 1-C13 (Acetylsalicylic Acid EP Impurity A)
CAS	287399-29-5

Acetylsalicylic Acid Impurity 31 - Physico-chemical Properties

Molecular Formula	C7H6O3
Molar Mass	144.17474
Melting Point	213-215°C
Solubility	DMSO (Slightly), Methanol (Slightly)
Appearance	Solid
Color	White to Off-White
Storage Condition	Refrigerator, under inert atmosphere

Acetylsalicylic Acid Impurity 31 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.

Acetylsalicylic Acid Impurity 31 - Introduction

4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid (4-hydroxybenzoic Acid -1,2,3,4,5,6-13c6) is an organic compound, its structure is similar to that of 4-hydroxybenzoic acid, but its carbon atom is marked with the 13C isotope.

in terms of properties, 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid is white crystal or crystalline powder, soluble in organic solvents such as ethanol, ether, chloroform and the like at room temperature. It is weakly acidic and soluble in alkaline solutions, but decarboxylation occurs under strong alkaline conditions.

In Terms of Use, 4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid is often used as a reagent for studying isotope labeling reactions to track the synthesis and metabolic pathways of compounds. It can also be used as a calibration material for instruments such as nuclear magnetic resonance (NMR) and mass spectrometry.

4-Hydroxybenzoic-1,2,3,4,5,6-13C6 Acid can be prepared by a synthetic organic synthesis method. A common preparation method is to use the starting material labeled with 13C in the reaction, and introduce the 13C label into 4-hydroxybenzoic acid by esterification reaction or carbonate esterification reaction.

In terms of safety information, due to the lack of specific toxicological data, its toxicity and safety have not been fully determined. However, in general, the compound will not cause significant harm to human health under reasonable use and storage. However, care should be taken when using the compound to avoid contact with eyes and skin and to operate in a well-ventilated area. When handling this compound in the laboratory, the relevant safety practices should be followed.

Last Update：2024-04-10 22:30:50