2-Chlorobiphenyl-2′,3′,4′,5′,6′-d5 CAS 51624-35-2
| CAS No. | 51624-35-2 |
| Molecular Formula | - |
| Molecular Weight | 193.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-Chlorobiphenyl-2′,3′,4′,5′,6′-d5 (CAS 51624-35-2) is a high-purity analytical reference standard with the molecular formula C12H4D5Cl and a molecular weight of 193.68 g/mol.
2-Chlorobiphenyl-2′,3′,4′,5′,6′-d5 (C12H4D5Cl) contains deuterium isotope labeling, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 2-Chlorobiphenyl-2′,3′,4′,5′,6′-d5 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H4D5Cl |
| Molecular Weight | 193.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
Related Chlorobiphenyl Standards
- 4-Chlorobiphenyl-2′,3′,4′,5′,6′-d5 (CAS 51624-37-4)
- 3-Chlorobiphenyl (CAS 2051-61-8)
- 4’-Chlorobiphenyl-3-carbaldehyde (CAS 139502-80-0)
- 4-Chlorobiphenyl-2-carboxaldehyde (CAS 153850-83-0)
- 2’-Chlorobiphenyl-4-carbaldehyde (CAS 39802-78-3)
- 4'-Chlorobiphenyl-4-carbaldehyde (CAS 80565-30-6)
- (4-Chlorobiphenyl-2-yl)-acetonitrile (CAS 1357575-73-5)
- 1-(3-Chlorobiphenyl-3-yl)-ethylamine (CAS 1247711-55-2)
Recommended Standards
- Levocarnitine Impurity N25 (CAS 51314-34-2)
- tert-butyl N-(2-chloropropyl)carbamate (CAS 272791-90-9)
- 4-ethyl-2-methyl-thiazole-5-carbonyl chloride (CAS 126889-03-0)
- tert-Butyl (2-chloroethyl)(methyl)carbamate (CAS 220074-38-4)
- 5-Methyl-4-nitrothiophene-2-sulfonamide (CAS 905839-54-5)
- N-(2-(2-oxopyrrolidin-1-yl)phenyl)isobutyramide (CAS 1281062-68-7)
- 2,5-Dichloro-N-[4-(3-chlorothiophen-2-yl)-1,3-thiazol-2-yl]benzene-1-sulfonamide (CAS 376348-99-1)
- (1-((Methylamino)methyl)cyclopropyl)methanol (CAS 959238-63-2)
- 3-(2-Chloropyridin-4-yl)acrylic acid (CAS 1379423-73-0)
- Methyl 3,5-bis((tert-butyldiphenylsilyl)oxy)benzoate (CAS 182250-68-6)
- 2,8-Dibromocyclooctan-1-one (CAS 41597-11-9)
- Cyclohexyl 4-trifluoromethylphenyl ketone (CAS 419543-02-5)
- 2-Chloro-5-(5-chlorothiophen-2-yl)pyridine (CAS 1187168-16-6)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
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