p-Quaterphenyl CAS 135-70-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 135-70-6 |
| Molecular Formula | C24H18 |
| Molecular Weight | 306.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
p-Quaterphenyl (CAS 135-70-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H18. Molecular weight: 306.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H18 |
| Molecular Weight | 306.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | 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.) | 1957 |
Related p Standards
- 1,1:2,1:2,1-Quaterphenyl (CAS 641-96-3)
- m-Quaterphenyl (CAS 29036-02-0)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-4-amine (CAS 25660-12-2)
- [1,1':2',1'':4'',1'''-Quaterphenyl]-4-carbaldehyde (CAS 1334287-58-9)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-2-carbaldehyde (CAS 3365-18-2)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-3-carbaldehyde (CAS 3365-16-0)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-diamine (CAS 53693-67-7)
- [1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-dicarbaldehyde (CAS 857412-06-7)
Recommended Standards
- Isopentyl Pentyl Phthalate (CAS 776297-69-9)
- 1-Ethyl-3-methyl-6-(thiophen-2-ylmethyl)-5-thioxo-1,4,5,6-tetrahydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 1030102-83-0)
- Diisopentyl phthalate (CAS 605-50-5)
- 4-(2-Cyanoethyl)benzonitrile (CAS 18176-72-2)
- 1-(6-Methylpyridin-3-yl)ethanamine dihydrochloride (CAS 2089381-50-8)
- Cisplatin Impurity 1 (CAS 53861-42-0)
- 2,5-Furandione, polymer with 1,6-hexanediol (CAS 25215-66-1)
- 4-(4'-Bromo-[1,1'-biphenyl]-4-yl)thiazol-2-amine (CAS 676348-26-8)
- Naphthalen-1-yl 1-naphthoate (CAS 94966-17-3)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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