3-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-sulfonyl]propanoic acid CAS 1119451-26-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1119451-26-1 |
| Molecular Formula | C11H11NO6S |
| Molecular Weight | 285.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-sulfonyl]propanoic acid (CAS 1119451-26-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO6S. Molecular weight: 285.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO6S |
| Molecular Weight | 285.27 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.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 1,3-Dihydro-α-(1H-imidazol-5-ylmethyl)-1,3-dioxo-2H-isoindole-2-acetic acid (CAS 5959-79-5)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl bicyclo[2.2.1]heptane-2-carboxylate (CAS 2095863-59-3)
- 2-(3-oxo-2,3-dihydro-1,2-benzothiazol-2-yl)-2-phenylacetic acid (CAS 1291485-97-6)
- α-[3-(4,5-Dihydro-4,4-dimethyl-2-oxazolyl)-2-methylphenyl]-1H-imidazole-5-methanol (CAS 1240244-29-4)
- 9,10-Dihydro-1-benzo[a]pyrene-7(8H)-one Oxime (CAS 88909-82-4)
- 2,3-Dihydro-3-(4-methoxyphenyl)-2-thioxo-4(1H)-quinazolinone (CAS 1031-88-5)
- 4-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)benzohydrazide (CAS 952183-14-1)
- 9,10-Dihydro-9,10[1,2]-benzenoanthracene-1,4-dione (CAS 3519-82-2)
Recommended Standards
- 3-(N-(2-oxotetrahydrofuran-3-yl)sulfamoyl)benzoic acid (CAS 1105058-09-0)
- α-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-fluoro-4-hydroxybenzeneacetic Acid (CAS 1131872-19-9)
- 2-(4-(Difluoromethoxy)phenyl)-4-methylthiazole-5-carboxylic acid (CAS 1096903-65-9)
- 5-Ethyl-2-methyl-4H-pyrazolo[1,5-a]pyrimidin-7-one (CAS 168686-52-0)
- 1-Phenylbicyclo[2.1.1]hexan-5-one (CAS 1392219-30-5)
- 1-(3,4-Dichlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one (CAS 898757-04-5)
- OCtyl-d-glucuronide methyl ester (CAS 1423035-40-8)
- 2-(3-Bromothiophen-2-yl)-1,3-dioxolane (CAS 56857-02-4)
- 4-((4-(3-Phenyl-1,2,4-oxadiazol-5-yl)-1H-imidazol-1-yl)methyl)aniline (CAS 1351399-06-8)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com