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QD202600
Synonyms: (2S,3S)-5-(2-(dimethylamino)ethyl)-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate hydrochloride
Molecular Formula
C22H26N2O4S.HCl
Molecular Weight
414.52 36.46
CAS No.
33286-22-5
QD202601
Diltiazem EP Impurity A
Molecular Formula: C22H26N2O4S
Molecular Weight: 414.52
CAS No.: 111188-71-7;103532-27-0(HCl salt)
QD202602
Diltiazem EP Impurity B
Molecular Formula: C18H17NO4S
Molecular Weight: 343.4
CAS No.: 87447-47-0
QD202603
Diltiazem EP Impurity C
Molecular Formula: C21H24N2O4S.HCl
Molecular Weight: 400.49 36.46
CAS No.: 142926-07-6
QD202604
Diltiazem EP Impurity D
Molecular Formula: C21H24N2O4S.HCl
Molecular Weight: 400.49 36.46
CAS No.: 130606-60-9
QD202605
Diltiazem EP Impurity E
Molecular Formula: C16H15NO3S
Molecular Weight: 301.36
CAS No.: 42399-49-5
QD202606
Diltiazem EP Impurity F
Molecular Formula: C20H24N2O3S
Molecular Weight: 372.48
CAS No.: 42399-40-6 ;75472-91-2(HCl salt）
QD202607
Diltiazem N,N-DiDesmethyl HCl
Molecular Formula: C20H23ClN2O4S
Molecular Weight: 422.10671
CAS No.: 116050-35-2
QD202608
Diltiazem O-Desacetyl-O-Desmethyl HCl
Molecular Formula: C19H23ClN2O3S
Molecular Weight: 394.92
CAS No.: 96252-32-3
QD202609
Diltiazem N-Oxide
Molecular Formula: C22H26N2O5S
Molecular Weight: 430.52
CAS No.: 142843-04-7
QD202610
Diltiazem Impurity H
Molecular Formula: C17H18N2O3S HCl
Molecular Weight: 330.40 36.46
CAS No.: 115992-91-1 (free base)
