4,4'-Diethynyl-2,2'-bipyridine CAS 133810-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133810-44-3 |
| Molecular Formula | C14H8N2 |
| Molecular Weight | 204.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4'-Diethynyl-2,2'-bipyridine (CAS 133810-44-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H8N2. Molecular weight: 204.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H8N2 |
| Molecular Weight | 204.23 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.) | 1995 |
| Nitrogen Atoms | 2 |
Related Diethynyl Standards
- 5,5'-Diethynyl-2,2'-bipyridine (CAS 162318-26-5)
- 5,5'-Diethynyl-2,2'-bipyrimidine (CAS 679844-18-9)
- 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)
- 1,4-Diethynyl-2,3,5,6-tetrafluorobenzene (CAS 38002-32-3)
- 2,7-Diethynyl-9H-fluorene (CAS 94463-11-3)
- 1,3-Diethynyl-5-(trifluoromethyl)benzene (CAS 1622871-80-0)
Recommended Standards
- 2-(Pyrimidine-2-carbonyl)cyclohexan-1-one (CAS 1334527-67-1)
- (5-((Pyridin-3-ylamino)methyl)furan-2-yl)methanol (CAS 1339127-64-8)
- 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-pyrazole (CAS 1334148-03-6)
- 5-Methylpyrazine-2,3(1H,4H)-dithione (CAS 87256-74-4)
- 2-Chloro-7,8-dihydro-6H-pyrimido[5,4-b][1,4]oxazine (CAS 1303587-99-6)
- 3-((4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)pyrrolidine hydrochloride (CAS 2365173-93-7)
- (Z)-Rosuvastatin Lactone (CAS CATO-C4X-1169133)
- (R)-1-(3-fluoro-4-methoxyphenyl)but-3-en-1-amine (CAS 1270282-02-4)
- Ethyl 2-acetamidobenzoate (CAS 20628-20-0)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com