Pharmaceutical I…
≥ 99.0%
Pharmaceutical Intermediates
10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine (DBTO)
Tricyclic thiazepine intermediate serving as the core skeleton of Quetiapine Fumarate antipsychotic API.
![10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine (DBTO)](https://harvinlabs.com/images/products/dbto-10-11-dihydro-11-oxodibenzo-b-f-1-4-thiazepine.png?v=ab3b4b51)
- CAS Number
- 3159-07-7
- Molecular Formula
- C13H9NOS
- Molecular Weight
- 227.28 g/mol
- Therapeutic Category
- Quetiapine Intermediate
- Purity
- ≥ 99.0%
- Grade
- IP / BP / USP / EP
- Appearance
- Off-white to pale yellow crystalline powder
- Solubility
- Soluble in DMF and DMSO; slightly soluble in Ethanol
- Storage
- Store below 25 °C in a tightly closed container, protected from light and moisture
- Packaging
- 25 kg HDPE drum with double LDPE inner liner
Product Overview
Tricyclic thiazepine intermediate serving as the core skeleton of Quetiapine Fumarate antipsychotic API.
Manufactured at Harvinlabs WHO-GMP certified facility in Panoli, Ankleshwar under strict quality control standards. Supplied with batch-specific Certificate of Analysis (CoA), HPLC/GC purity reports, and full regulatory documentation.
Applications
- Quetiapine Fumarate API Synthesis
- Antipsychotic Drug Intermediates
- Thiazepine Chemistry
Specifications
| Parameter | Specification |
|---|---|
| Appearance | Off-white to pale yellow crystalline powder |
| Identification | Complies by IR and HPLC/GC |
| Purity (Assay) | ≥ 99.0% |
| Single Impurity | NMT 0.10% |
| Loss on Drying | NMT 0.5% |
| Residue on Ignition | NMT 0.1% |
| Heavy Metals | NMT 10 ppm |
Need bulk quantities or documentation?
Our regulatory team supplies DMF, COA, MSDS and stability data on request.
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