(2S-cis)-(+)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one 42399-49-5

Basic Information:
Chinese name: (2S,3S)-(+)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazep-4(5H)-one
Chinese aliases: (2S)-cis-hydroxylactam
(2S)-cis-hydroxylactam (diltiazem hydrochloride)
(2S-CIS)-(+)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepine-4(5
(2S,3S)-2-(4-methoxyphenyl)-3-hydroxy-2,3-dihydro-1,5-benzothiazep-4(5H)-one
(2S-cis)-(+)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazep-4(5H)-one
(2S,3S)-(+)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazazepine-4(5H)-one
(2S-CIS)-(+)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazazepine-4(5H)-one
Name: (2S)-Cis-(+)-2,3-Dihydro-3-Hydroxy-2-(4-Methoxyphenyl)-1,5-Benzothiazepin- 4(5H)-One (Cis-Lactam)
ENGLISH NAME: HYDROXY LACTAM
DiltiazeM IMpurity E
Des[3-Acetyl-5-(2-dimethylamino)ethyl] Diltiazem
3-hydroxy-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
(2S,3S)-3-Hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
(2S,3S)-(+)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one
(2S-CIS)-(+)-2,3-DIHYDRO-3-HYDROXY-2-(4-METHOXYPHENYL)-1,5-BENZOTHIAZEPIN-4(5H)-ONE
(2S)-Cis-(+)-2, 3-Dihydro-3-Hydroxy-2- (4-Methoxyphenyl)-1,5-Benzothiazepin- 4(5H)-One (Cis-Lactam)
CAS registration number: 42399-49-5
EINECS number: 255-799-0
Molecular formula: C16H15NO3S
Molecular weight: 301.36

Physical and chemical properties:
Appearance: white powder
Melting point: 203-206°C (lit.)
Boiling point: 545.4±50.0 °C (Predicted)
Relative density (water = 1): 1.2458 (rough estimate)

Quality indicators:
Appearance: white powder
Assay: ≥99%

Additional Information:
Packaging and storage: sealed and dry, 2-8 °C
Uses: used as pharmaceutical intermediates