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Thiophene-2-carboxylic acid
English name

Thiophene-2-carboxylic acid

CAS No.

527-72-0

Molecular formula

C5H4O2S

Structural formula

Molecular weight

128.15

Melting point

125-127 °C(lit.)

Usage

It is an intermediate of anticancer drug raltitrexed, nonsteroidal anti-inflammatory drug Tenidap, etc.

Quality standard

Appearance

White to grayish white powder

Purity

≥99.0%

Loss on drying

≤0.5%

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