![Molecular structure of 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (CAS 443956-14-7)](/images/chem_structures_svg/183/443956-14-7.svg)
3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid
Also known as: 3,4-dihydro-3-oxo-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid, 3-oxo-4H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid, 2H-Pyrido[3,2-b]-1,4-thiazine-6-carboxylic acid, 3,4-dihydro-3-oxo-
3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (CAS 443956-14-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O3S and a molecular weight of 210.210 g/mol. Key properties include a boiling point of 530.7±50.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 274.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 443956-14-7
- Jingsj CID
- J-1145462-9
- Molecular Formula
- C8H6N2O3S
- Molecular Weight
- 210.210 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 530.7±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 274.7±30.1 °C |
| Exact Mass | 210.009918 |
| PSA | 108.08000 |
| LogP | 1.06 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.677 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid?
The CAS number of 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid is 443956-14-7.
What are the molecular formula and molecular weight of 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid?
3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid has molecular formula C8H6N2O3S and molecular weight 210.210 g/mol.
What are the upstream and downstream products of 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid?
For 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid, Upstream Products: 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carbaldehyde, Methyl 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylate, methyl 6-amino-5-bromopicolinate; Downstream Products: 6-(Hydroxymethyl)-2H-pyrido[3,2-b][1,4]thiazin-3(4H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (CAS 443956-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145462-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.