5-(2,4-Dichloropyrido[2,3-d]pyrimidin-7-yl)-2-methoxybenzyl pivalate CAS 1201798-97-1
| CAS No. | 1201798-97-1 |
| Molecular Formula | C20H19Cl2N3O3 |
| Molecular Weight | 420.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 5-(2,4-Dichloropyrido[2,3-d]pyrimidin-7-yl)-2-methoxybenzyl pivalate (CAS 1201798-97-1), a certified reference material (molecular formula C20H19Cl2N3O3, MW 420.29 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5-(2,4-Dichloropyrido[2,3-d]pyrimidin-7-yl)-2-methoxybenzyl pivalate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 420.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 5-(2,4-Dichloropyrido[2,3-d]pyrimidin-7-yl)-2-methoxybenzyl pivalate 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.
Physical & Chemical Properties
| Molecular Formula | C20H19Cl2N3O3 |
| Molecular Weight | 420.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloropyrido Standards
- Methyl 3-(2,4-dichloropyrido[2,3-d]pyrimidin-7-yl)benzoate (CAS 2004691-97-6)
- (S)-4-(2,7-dichloropyrido[2,3-d]pyrimidin-4-yl)-3-methylmorpholine (CAS 1009303-42-7)
- 2-(2,4-Dichloropyrido[2,3-d]pyrimidin-7-yl)phenol (CAS 1956376-01-4)
- 4-(2,7-Dichloropyrido[2,3-d]pyrimidin-4-yl)morpholine (CAS 938443-21-1)
- (2,4-Dichloropyrido[3,2-d]pyrimidin-6-yl)methyl acetate (CAS 76807-55-1)
- Methyl 2,4-Dichloropyrido[3,2-d]pyrimidine-6-carboxylate (CAS 1956384-78-3)
- N-(4,6-Dichloropyrido[3,2-d]pyrimidin-2-yl)acetamide (CAS 897361-59-0)
- 2,4-Dichloropyrido[3,2-d]pyrimidine-6-carboxylic acid (CAS 1363405-45-1)
Recommended Standards
- N-(5-(4-Bromophenyl)-1,3,4-thiadiazol-2-yl)-2,4-dimethoxybenzamide (CAS 392243-75-3)
- Difenoconazole Impurity 1 (CAS 1259033-72-1)
- N-(4-Bromophenyl)-2-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 312279-30-4)
- 4-IBP, 98% (CAS 155798-08-6)
- 4,4'-Bis(mercaptomethyl) Biphenyl (CAS 43012-19-7)
- 2-Chloro-4-ethoxynicotinonitrile (CAS 98645-45-5)
- 5-Ethyl-2-hydrazino-6-methylpyrimidin-4(3H)-one (CAS 65004-40-2)
- 2-(3-Formyl-5,5-dimethylcyclohex-2-en-1-ylidene)malononitrile (CAS 1621707-64-9)
- 3-(Dimethyl(phenyl)silyl)cyclopentanone (CAS 109023-10-1)
- [1,1':3',1''-Terphenyl]-4,4'',5'-triamine (CAS 220125-97-3)
- 2-Aminoethyl-5(6)-methoxy-benzimidazole (CAS 4078-55-1)
- Triclopyr impurity C (CAS CATO-CCPD103606)
- 2-Nitro-4-propylaniline (CAS 103796-01-6)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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