400087-69-6 5-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-2-pyrimidinol KS-00003E7B CAS 400087-69-6
| CAS No. | 400087-69-6 |
| Molecular Formula | C10H5ClF3N3O |
| Molecular Weight | 275.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 400087-69-6 5-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-2-pyrimidinol KS-00003E7B meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 400087-69-6 5-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-2-pyrimidinol KS-00003E7B (CAS 400087-69-6), a certified reference material (molecular formula C10H5ClF3N3O, MW 275.61 g/mol) for analytical method development and quality control.
Structurally, 400087-69-6 5-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-2-pyrimidinol KS-00003E7B (C10H5ClF3N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 275.61 g/mol, it falls into the medium-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 | C10H5ClF3N3O |
| Molecular Weight | 275.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 7-Chloro-3-(trifluoromethyl)quinoline-8-carboxylic acid (CAS 114012-29-2)
- 5-Chloro-3-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carbaldehyde (CAS 1188136-23-3)
- 5-Chloro-3-[3-(trifluoromethyl)phenyl]-1,2-oxazole-4-carbaldehyde (CAS 1188136-36-8)
- 2-Chloro-7-(trifluoromethoxy)quinoline-3-carbaldehyde (CAS 1254366-15-8)
- 2-Chloro-6-(trifluoromethoxy)quinoline-3-carbaldehyde (CAS 1956376-56-9)
- 1-(4-Chloro-3-(trifluoromethyl)phenyl)-1h-pyrrole-2,5-dione (CAS 54647-10-8)
- 1-[2-chloro-5-(trifluoromethyl)phenyl]-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 34520-60-0)
- 2-Chloro-3-(trifluoromethyl)quinoline-8-carboxylic acid (CAS 590372-14-8)
Recommended Standards
- 7-Chloro-2-(trifluoromethyl)quinoline-4-carboxylic acid (CAS 62482-35-3)
- 2-Chloro-3-(2-fluorophenyl)-5-(trifluoromethyl)pyridine (CAS 1214334-02-7)
- 6-Chloro-4-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 929974-08-3)
- 3-Chloro-2-(3-fluorophenyl)-6-(trifluoromethyl)pyridine (CAS 1214340-11-0)
- 3-Chloro-2-(cyclohexyloxy)pyridine (CAS 1289045-87-9)
- 4-Chloro-n-(piperidin-4-yl)benzene-1-sulfonamide (CAS 152627-26-4)
- 2-(1-Naphthyl)-N-(3-pyridinylmethyl)-1-ethanamine (CAS 1040685-58-2)
- 3-Isobutoxy-7-methylbenzofuran-2-carboxylic acid (CAS 1707727-73-8)
- Fmoc-p-fluoro-Phe-OH (CAS 169243-86-1)
- 2-({3-[(Diethylamino)carbonyl]anilino}carbonyl)-benzoic acid (CAS 940223-00-7)
- 2-(2-Chloroethyl)-1,2,3-triazole (CAS 113393-75-2)
- Methyl 3'-(1,3-dioxolan-2-yl)[1,1'-biphenyl]-4-carboxylate (CAS 400751-02-2)
- (S)-4-(tert-Butyl)-2-(6-methylpyridin-2-yl)-4,5-dihydrooxazole (CAS 199277-80-0)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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