PRODUCT CATALOG
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Quetiapine
standards in stock
Route - KSMs and intermediates
- KSMDibenzo[b,f][1,4]thiazepine-11(10H)-one3159-07-7
- KSM2-(2-Chloroethoxy)ethanol 1-[2-(2-Hydroxyethoxy)ethyl]piperazine (HEEP)628-89-7
Impurity and working standards - ready stock
| Structure | Standard | CAS | Availability | |
|---|---|---|---|---|
![Structure of Dibenzo[b,f][1,4]thiazepine- 11-[10H]one](/structures/3159-07-7.svg) | Dibenzo[b,f][1,4]thiazepine- 11-[10H]one | 3159-07-7 | In stock | |
| Quetiapine fumarate | 111974-72-2 | In stock | |
 | API | 111974-69-7 | In stock | |
 | IPB | 350797-51-2 | In stock | |
 | ENO | 350797-53-4 | In stock |
Characterised impurities
| Impurity | Chemical name | Pharmacopoeia |
|---|---|---|
| ACDPS | - | IHT |
| NDS | - | IHT |
| DTP | - | IHT |
| ADS | Ortho amino diphenyl sulphide | IHT |
| Amino Acid | (2-[2- aminophenyl)thio)be nzoic acid.HCl | IHT |
| PADS | Phenyl-2-(phenyl thio)phenyl Carbamamide) | IHT |
| Impurity D | 11,11’-(Piperazine- 1,4-diyl)bis (dibenzo [b,f][1,4] thiazepine | EP |
| Impurity "P" | 1,2-Dimethyl-1,4,5,6- Tetrahydropyrimidin | EP |
| Impurity G /DTP(DBT O) | Dibenzo[b,f] [1,4]thiazepin-11- (10H)-one | EP/USP USP |
| Impurity H | 2-[2-[4-(dibenzo[b,f] [1,4]thiazepin-11- yl)-1-oxidopiperazin- 1-yl)ethoxy]ethanol (N-OXIDE) | EP |
| Impurity I | 2-4-(dibenzo[b,f] [1,4]thiazepin-11- yl)piperazin-1- yl]ethanol | EP |
| Impurity “B” | Dibenzo[b,f] [1,4]thiazepine-11-yl- piperazine | EP/USP |
| Impurity "A" | 2-[2-(4-Dibenzo[b,f] [1,4]thiazepin-11-yl- piperazinyl]ethoxy]- ethyl acetate | EP |
| Impurity W | 11-(4-[2-[2- (dibenzo[b,f] [1,4]thiazepin-11- yloxy)ethoxy] ethyl]piperzin-1-yl- dibenzo[b,f] [1,4]thiazepin | EP |
| Aminobuty l phenol | 4-(3- Aminobutyl)phenol | IHT |
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