Methyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS: 108354-78-5 CAS NO.108354-78-5

CAS NO.

108354-78-5

Purity

98%

Chemical name or material

methyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate;

2-Amino-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid methyl ester;

MFCD00130099;

2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid methyl ester;

IUPAC Name

methyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

Molecular weight

211.28 g/mol

Molecular formula

C10H13NO2S

Monoisotopic mass

211.0667 g/mol

Melting point (°C)

128-131°

Density

1.273 g/cm3

Boiling Point

399ºC at 760 mmHg

Flash Point

195.1ºC

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard;

Complies

D.HPLC-ESI-MS

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Complies

Loss on drying

≤0.5%

0.11%

Heavy metals

≤10 ppm

<10ppm

Sulphated ash

≤0.2%, determined on 1.0 g.

0.009%

Purity

≥99.0%

99.82%