tert-Butyl 2,4-dichloro-6,7-dihydropyrido[2,3-d]pyrimidine-8(5H)-carboxylate CAS 1698477-92-7
| CAS No. | 1698477-92-7 |
| Molecular Formula | C12H15Cl2N3O2 |
| Molecular Weight | 304.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, tert-Butyl 2,4-dichloro-6,7-dihydropyrido[2,3-d]pyrimidine-8(5H)-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
tert-Butyl 2,4-dichloro-6,7-dihydropyrido[2,3-d]pyrimidine-8(5H)-carboxylate (CAS 1698477-92-7) is a high-purity analytical reference standard with the molecular formula C12H15Cl2N3O2 and a molecular weight of 304.17 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures tert-Butyl 2,4-dichloro-6,7-dihydropyrido[2,3-d]pyrimidine-8(5H)-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C12H15Cl2N3O2 |
| Molecular Weight | 304.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-Iodo-2,6-bis(isopropyl)phenol (CAS 169255-48-5)
- 1-(2-Bromo-4-(difluoromethyl)phenyl)-4-methylpiperidine (CAS 1704073-17-5)
- 1-(2-Amino-3,5-dichlorophenyl)naphthalen-2-ol (CAS 1424386-56-0)
- 4-(2,6-Dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarbonitrile (CAS 180888-11-3)
- 3-[(2-methoxyphenyl)amino]propanoic acid (CAS 3334-66-5)
- 5-(1H-imidazol-5-yl)thiophene-2-carboxylic acid (CAS 1086380-04-2)
- Ac-Gln-Trp-Leu-NH2 (CAS 283163-41-7)
- Ethyl 4-bromo-3-methyl-1H-indole-6-carboxylate (CAS 1638771-70-6)
- 1146-98-1 OQZ7BND2QN Bromindione Bromindione [USAN:INN:BAN] 2-p-Bromophenylindandione 1,3-Indandione, 2-(p-bromophenyl)- 1H-Indene-1,3(2H)-dione, 2-(4-bromophenyl)- M.G. 2555 4-07-00-02572 (Beilstein Handbook Reference) BRN 1878512 Bromindiona [INN-Spanish] p-Bromindione Bromindionum [INN-Latin] 2-(4-Bromofenil)-1,3-indandione [Italian] Bromophenindione 2-(p-Bromophenyl)-1,3-indandione 2-(4-Bromophenyl)-1,3-indandione p-Bromphenylindandione Haldinone Halinone HL 255 MG 2555 Fluidane 2-(4-Bromofenil)-1,3-indandione Bromindiona Bromindionum UNII-OQZ7BND2QN (CAS 1146-98-1)
- (2-Amino-6-ethyl-4,5,6,7-tetrahydrobenzo[b]thiophen-3-yl)(piperidin-1-yl)methanone (CAS 590351-61-4)
- 7-Ethyl-2-(pyridin-3-yl)indoline (CAS 591767-35-0)
- 1-[6-(2-Methoxyphenyl)pyridazin-3-yl]piperidine-4-carboxylic acid (CAS 1286697-25-3)
- Benzene, ethenylmethyl-, homopolymer (CAS 9017-21-4)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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