R 112 CAS 575474-82-7
| CAS No. | 575474-82-7 |
| Molecular Formula | C16H13FN4O2 |
| Molecular Weight | 312.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures R 112 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies R 112 (CAS 575474-82-7), a certified reference material (molecular formula C16H13FN4O2, MW 312.30 g/mol) for analytical method development and quality control.
Structurally, R 112 (C16H13FN4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 312.30 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C16H13FN4O2 |
| Molecular Weight | 312.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- N-(4-Amino-2-(methylthio)-6-oxo-1,6-dihydropyrimidin-5-yl)-3,4-difluorobenzamide (CAS 888423-97-0)
- Olaparib Impurity 157 (CAS CATO-C4X-1135157)
- N-(2-fluorophenyl)-3-(4-methoxyphenyl)isoxazole-5-carboxamide (CAS 320422-13-7)
- Olaparib Impurity 3 (CAS 1956383-44-0)
- 4-(Difluoromethyl)-6-hydroxy-5-nitropyridine-3-sulfonamide (CAS 1807123-79-0)
- 2-(Difluoromethyl)-6-fluoro-3-methylpyridine-5-acetonitrile (CAS 1805609-99-7)
- 4'-Bromospiro[adamantane-2,9'-fluorene] (CAS 2415337-01-6)
- 3-(Benzo[d][1,3]dioxol-5-ylmethylene)-5-(5,6,7,8-tetrahydronaphthalen-2-yl)furan-2(3H)-one (CAS 6267-79-4)
- 4-Methylpyridin-2-yl trifluoromethanesulfonate (CAS 179260-78-7)
- 1-(3-Bromo-5-fluorophenyl)-2-methylpropan-1-one (CAS 1147871-74-6)
- N1-(2-(Azepan-1-yl)-2-(thiophen-3-yl)ethyl)-N2-cyclopentyloxalamide (CAS 946303-63-5)
- 6,7-Dimethoxy-3-methylbenzofuran-2-carboxylic acid (CAS 63445-53-4)
- 7-Bromo-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione (CAS 1493798-15-4)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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 18665070610 / Nicole.chen@cato-chem.com