8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one (mixture of regioisomers)
8(9)-甲氧基-1,3-二甲基-12-硫代-吡啶并[1',2':3,4]咪唑并[1,2-a]苯并咪唑-2(12H)-酮(区域异构体混合物)
Also known as: Omeprazole EP Impurity F, Omeprazole Impurity F, Esomeprazole Impurity 8, 8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one, 9-Methoxy-1,3-dimethyl-12-thioxobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2(12H)-one, Omeprazole related compound F, Omeprazole specified impurity F [EP]
8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one (mixture of regioisomers) (CAS 125656-82-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H13N3O2S and a molecular weight of 311.358 g/mol. It is also known as Omeprazole EP Impurity F, Omeprazole Impurity F and Esomeprazole Impurity 8. Key properties include a boiling point of 469.1±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 237.5±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 125656-82-8
- Jingsj CID
- J-991258-4
- Molecular Formula
- C16H13N3O2S
- Chinese Name
- 8(9)-甲氧基-1,3-二甲基-12-硫代-吡啶并[1',2':3,4]咪唑并[1,2-a]苯并咪唑-2(12H)-酮(区域异构体混合物)
- Molecular Weight
- 311.358 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 469.1±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 237.5±31.5 °C |
Frequently Asked Questions
What is the CAS number of 8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one (mixture of regioisomers)?
The CAS number of 8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one (mixture of regioisomers) is 125656-82-8.
What are the molecular formula and molecular weight of 8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one (mixture of regioisomers)?
8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one (mixture of regioisomers) has molecular formula C16H13N3O2S and molecular weight 311.358 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one (mixture of regioisomers) (CAS 125656-82-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-991258-4 (accessed 2026-10-24).
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