4-(4-Chlorophenyl)-1-{5H-pyrimido[5,4-b]indol-4-yl}-1H-pyrazol-3-amine CAS 318469-18-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318469-18-0 |
| Molecular Formula | C19H13ClN6 |
| Molecular Weight | 360.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-1-{5H-pyrimido[5,4-b]indol-4-yl}-1H-pyrazol-3-amine (CAS 318469-18-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H13ClN6. Molecular weight: 360.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H13ClN6 |
| Molecular Weight | 360.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
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Recommended Standards
- (E)-N-{7-[1-(4-chloro-2-methylphenoxy)ethyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-N'-methoxymethanimidamide (CAS 477865-59-1)
- 5,6-Diamino-2-(chloromethyl)-8-morpholino-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile (CAS 744230-48-6)
- Tivozanib Impurity 7 (CAS CATO-C4X-34007)
- n-(4-Chlorophenyl)-3-oxo-3-phenylpropanamide (CAS 962-08-3)
- 1-(6-Methoxybenzo[d]thiazol-2-yl)thiourea (CAS 56159-93-4)
- 2-(3-Chlorophenyl)phthalazin-1(2H)-one (CAS 412339-43-6)
- 1-Ethyl-3-(2-thiomorpholinoethyl)urea (CAS 88373-85-7)
- (S)-1-((1,3,2-Dioxaborolan-2-yl)oxy)-3-methyl-1,1-diphenylbutan-2-amine (CAS 879981-94-9)
- 6-(γ,γ-Dimethylallylamino)purine-d6 (CAS 175733-28-5)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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