(9H-fluoren-9-yl)methyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate CAS 903130-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 903130-16-5 |
| Molecular Formula | C22H17Cl2N3O2 |
| Molecular Weight | 426.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (9H-fluoren-9-yl)methyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 903130-16-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H17Cl2N3O2. Molecular weight: 426.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H17Cl2N3O2 |
| Molecular Weight | 426.30 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related H Standards
- (9H-fluoren-9-yl)methyl 2,4-dichloro-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate (CAS 916420-36-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-((tert-butoxycarbonyl)amino)propanoic acid (CAS 130851-23-9)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-indol-7-yl)propanoic acid (CAS 1379862-92-6)
- (((9H-Fluoren-9-yl)methoxy)carbonyl)tryptophan (CAS 144701-22-4)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-indol-4-yl)propanoic acid (CAS 1464091-37-9)
- 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 159002-16-1)
- 14-(9H-Fluoren-9-yl)-4,12-dioxo-8,13-dioxa-5,11-diazatetradecanoic acid (CAS 669073-62-5)
- (9H-Fluoren-9-ylidene)triphenylphosphorane (CAS 4756-25-6)
Recommended Standards
- 1-(6-(2,4-Dichlorobenzyl)pyridazin-3-yl)-4-(4-methoxyphenyl)-1H-pyrazol-5-amine (CAS 321385-79-9)
- Bis(Pentafluorobenzyl)Disulfide (CAS 119951-95-0)
- 3-(2-Bromo-4-(2-(cyclohexylamino)-2-oxoethoxy)-5-ethoxyphenyl)acrylic acid (CAS 937999-58-1)
- But-2-enedioic acid (CAS 6915-18-0)
- 1-(4-FLUOROPHENYL)-1H-INDOLE-5-CARBOXYLICACID (CAS 243467-60-9)
- tert-butyl rel-(2S)-3-[(4S)-4-(methoxymethyl)-2,5-dioxo-imidazolidin-4-yl]-2-methyl-propanoate (CAS 1957283-49-6)
- (4-Bromo-2,5-dichlorophenyl)methanol (CAS 1805023-62-4)
- 2-Chloro-N-(3,4-dimethylphenyl)propanamide (CAS 108871-73-4)
- Methyl 6-(5-fluoro-2-methylphenyl)pyridine-2-carboxylate (CAS 1820640-36-5)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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