5,7-Dichloro-3,4-diphenylcinnoline CAS 1240594-32-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240594-32-4 |
| Molecular Formula | C20H12Cl2N2 |
| Molecular Weight | 351.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,7-Dichloro-3,4-diphenylcinnoline (CAS 1240594-32-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H12Cl2N2. Molecular weight: 351.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H12Cl2N2 |
| Molecular Weight | 351.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- tert-Butyl 2-iodo-6-azaspiro[3.5]nonane-6-carboxylate (CAS 2852761-34-1)
- Methyl 4-(4-chlorophenyl)-3-(chlorosulfonyl)thiophene-2-carboxylate (CAS 1291486-73-1)
- tert-Butyl (5-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)carbamate (CAS 2381194-51-8)
- 4-bromo-5-m-tolyl-1H-pyrazol-3-amine (CAS 1313254-39-5)
- 4,4,5,5-Tetramethyl-2-(4-phenyl-2-thienyl)-1,3,2-dioxaborolane (CAS 960116-25-0)
- 2-[3-(Trifluoromethyl)phenyl]-4-pentyn-2-ol (CAS 85014-17-1)
- α-Methyl-3-thietanemethanamine (CAS 1545881-38-6)
- 4-(4-(Dimethylamino)phenyl)cyclohexanone (CAS 117960-49-3)
- (R)-2,2,2-Trichloro-1-(1H-pyrrol-2-yl)ethan-1-amine (CAS 1213599-93-9)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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