5,5'-Diethynyl-2,2'-bipyrimidine CAS 679844-18-9
| CAS No. | 679844-18-9 |
| Molecular Formula | C12H6N4 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 5,5'-Diethynyl-2,2'-bipyrimidine (CAS 679844-18-9), a certified reference material (molecular formula C12H6N4, MW 206.20 g/mol) for analytical method development and quality control.
5,5'-Diethynyl-2,2'-bipyrimidine (C12H6N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5,5'-Diethynyl-2,2'-bipyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H6N4 |
| Molecular Weight | 206.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Diethynyl Standards
- 4,4'-Diethynyl-2,2'-bipyridine (CAS 133810-44-3)
- 5,5'-Diethynyl-2,2'-bipyridine (CAS 162318-26-5)
- 3,3'-Diethynyl-1,1'-biphenyl (CAS 1266361-97-0)
- 2,2'-Diethynyl-1,1'-biphenyl (CAS 18442-29-0)
- 4,4'-Diethynyl-1,1'-biphenyl (CAS 38215-38-2)
- 2,7-Diethynyl-9H-fluorene (CAS 94463-11-3)
- 1,4-Diethynyl-2,3,5,6-tetrafluorobenzene (CAS 38002-32-3)
- 5,5'-Diethynyl-2,2'-bithiophene (CAS 139896-68-7)
Recommended Standards
- 5-(Methylamino)-N-(1H-pyrazol-3-yl)furan-2-carboxamide (CAS 826991-15-5)
- 5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide (CAS 350478-67-0)
- 5-(4-Nitrophenyl)pyrrolidin-2-one (CAS 857760-44-2)
- 5-[(4-hydroxyphenyl)methyl]imidazolidine-2,4-dione (CAS 58942-04-4)
- spiro[6H-[1,3]dioxolo[4,5-f]isoindole-7,1-cyclopropane]-5-one (CAS 1990536-33-8)
- (4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)benzoyl)glycine (CAS 1072902-66-9)
- Dabigatran Methyl Ester Impurity (CAS 771459-37-1)
- N-(4-Cyclopropoxy-2-isopropoxyphenyl)methanesulfonamide (CAS 1243396-84-0)
- 3-Methyl-4-(pyrazin-2-yloxy)aniline (CAS 871020-30-3)
- 2-Bromo-3,5-dichlorobenzophenone (CAS 951891-53-5)
- Rel-1-((1R,2R)-2-(thiophen-2-yl)cyclopropyl)ethan-1-one (CAS 134198-07-5)
- Tert-butyl 7-nitro-3,4-dihydro-1,5-naphthyridine-1(2H)-carboxylate (CAS 1061148-41-1)
- (Z)-benzyl but-2-enoate (CAS 92758-75-3)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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