3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid CAS 443956-14-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 443956-14-7 |
| Molecular Formula | C8H6N2O3S |
| Molecular Weight | 210.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (CAS 443956-14-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O3S. Molecular weight: 210.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O3S |
| Molecular Weight | 210.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid (CAS 79932-64-2)
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- 3(S)-3-Hydroxymethyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester (CAS 183958-71-6)
- (S)-3-Amino-4,4-dimethyldihydrofuran-2(3H)-one hydrochloride (CAS 153665-45-3)
- 1-(5-Chloro-2-hydroxyphenyl)-3-phenylpropane-1,3-dione (CAS 5067-25-4)
- (4-Bromo-2-methoxyphenyl)methanamine (CAS 1071037-16-5)
- 2-(3-(Dimethylamino)phenoxy)acetohydrazide (CAS 1024213-50-0)
- 4-(4-Fluorophenyl)-2,3-dihydrobenzo[b][1,4]thiazepine-2-carboxylic acid (CAS 853902-04-2)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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