Impurities
AY-0177-011
Quetiapine EP Impurity B Dihydrochloride Salt
C17H19Cl2N3S
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Impurity reference standard material
Quetiapine EP Impurity I
Material overview
Quetiapine EP Impurity I (AY-0177-007) — impurity reference standard material. CAS 329216-67-3, formula C19H21N3OS, molecular weight 339.50 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0177-007
- CAS number
- 329216-67-3
- Molecular formula
- C19H21N3OS
- Molecular weight
- 339.50 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethanol
- Synonyms
- Quetiapine Ethanol Impurity; Quetiapine Hydroxy Impurity; Quetiapine Desethanol; Quetiapine Desethoxy; Quetiapine Impurity I (IP); 4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazineethanol; 2-[4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl]ethanol; 11-[4-(2-Hydroxyethyl)-1-piperazinyl]-dibenzo[b,f][1,4]thiazepine
- SMILES
- C1CN(CCN1CCO)C2=NC3=CC=CC=C3SC4=CC=CC=C42
- Appearance
- Off White Powder
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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AY-0177-009
Quetiapine EP Impurity P
C19H21N3S
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AY-0177-008
Quetiapine Impurity N
C29H41N5O3S
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AY-0177-006
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AY-0177-005
Quetiapine EP Impurity B
C17H17N3S
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