Shandong Aure Chemical Co., Ltd.

Dibenzo[b,f][1,4]thiazepin-11(10H)-one CAS 3159-07-7

Persistent supply for specialized needs
Dibenzo[b,f][1,4]thiazepin-11(10H)-one CAS 3159-07-7
  • Dibenzo[b,f][1,4]thiazepin-11(10H)-one CAS 3159-07-7 Thumbnail 1

Dibenzo[b,f][1,4]thiazepin-11(10H)-one CAS 3159-07-7

Synonyms: Dibenzothiazepinone; 10,11-Dihydrodibenzo[b,f][1,4]thiazepin-11-one; Quetiapine Related Compound G; Dibenzo[b,f][1,4]thiazepine-11(10H)-one; 10,11-Dihydro-11-oxodibenz[b,f][1,4]thiazepine; NSC 653252; Quetiapine lactam intermediate

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of Dibenzo[b,f][1,4]thiazepin-11(10H)-one in China.

We can provide customized requirements in terms of product purity, packaging specifications, and other aspects.

Please contact us to obtain the latest product information.

Product Details

Aure Chemical: Trusted Source of 10,11-Dihydro-11-Oxodibenzo[b,f][1,4]Thiazepine

10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine is a heterocyclic compound widely recognized as a crucial building block in organic synthesis. It features a dibenzothiazepine core with a lactam functionality, making it suitable for further derivatization in controlled environments.

This material is primarily handled by pharmaceutical and fine chemical manufacturers focused on precise molecular construction. Aure Chemical ensures consistent specifications aligned with industry requirements for intermediate use.


Basic Information

CAS No.3159-07-7
EC No.608-646-0 / 438-020-0
Linear FormulaC13H9NOS
Molecular Weight227.28
AppearanceWhite to off-white powder to crystal
Melting Point265 °C (lit.)
Boiling point309.2±12.0 °C (Predicted)
Density1.292±0.06 g/cm³ (Predicted)
SolubilitySoluble in DMSO; limited solubility in common organic solvents (typical reference)
Storage ConditionsKeep in dark place, sealed in dry, 2-8°C
Chemical StructureMolecular Structure of 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine

Key Applications

  • Key intermediate in the synthesis of quetiapine and related atypical antipsychotics.

  • Used in pharmaceutical synthesis for constructing dibenzothiazepine-based active pharmaceutical ingredients.

  • Building block for heterocyclic frameworks in organic synthesis involving lactam transformations.

  • Applied in laboratory research, route scouting, and process development for fine chemicals.

  • Employed in custom synthesis projects requiring high-purity thiazepine derivatives.


Aure Chemical: Your Reliable Partner

High-purity product with batch-to-batch consistency verified through standard QC protocols.

Stable global supply chain supporting exports with dependable lead times for various scales.

Full documentation including SDS, COA, and additional certificates provided upon request.

Responsive technical support and flexible packaging options such as 1kg, 5kg, or 25kg fiber drums with PE liners, customized as needed.

Packaging, Logistics & Compliance Capabilities

Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.

Packaging Options

  • 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
  • 100 kg / 200 kg steel or HDPE drums
  • 500 kg / 1000 kg IBC containers
  • Bulk liquids in ISO tank containers
  • Customized packaging upon request

Transportation Modes

  • Sea freight (FCL / LCL)
  • Air freight for selected products
  • Road and rail transportation
  • Dangerous & non-dangerous cargo handling
  • Incoterms: EXW, FOB, CFR, CIF, DAP, DDP

Storage & Handling

  • Dry, cool, and well-ventilated warehouses
  • Segregation by hazard class
  • FIFO inventory management
  • Temperature-controlled storage if required
  • Regular inspection & labeling control

Documentation & Compliance

  • Safety Data Sheet (SDS)
  • Certificate of Analysis (COA)
  • Dangerous Goods Declaration (DGD)
  • Packing List & Commercial Invoice
  • IMDG / IATA / ADR compliant labeling

For packaging customization or logistics consultation, please contact us.


  • PREVIOUS:2-[2-(1-Piperazinyl)ethoxy]ethanol CAS 13349-82-1
  • NEXT:6-Acetoxy-7-methoxy-3H-quinazolin-4-one CAS 179688-53-0

  • INQUIRY




    Leave Your Message