2-(Dihydro-2H-pyran-4(3H)-ylidene)malononitrile CAS 62702-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62702-83-4 |
| Molecular Formula | C8H8N2O |
| Molecular Weight | 148.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Dihydro-2H-pyran-4(3H)-ylidene)malononitrile (CAS 62702-83-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8N2O. Molecular weight: 148.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O |
| Molecular Weight | 148.16 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
- 2,3-Dihydro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde (CAS 1060803-16-8)
- 1,2-Dihydro-2,7-naphthyridin-3(4H)-one (CAS 1123169-61-8)
- 2,3-Dihydro-1,6-naphthyridin-4(1H)-one (CAS 1211528-58-3)
- 7-Methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 1330755-99-1)
- 5,6-Dihydro-1,6-naphthyridin-7(8H)-one (CAS 1393545-38-4)
- 3,4-Dihydro-1,6-naphthyridin-2(1H)-one (CAS 14757-41-6)
- 7,8-dihydro-1,6-naphthyridin-5(6H)-one (CAS 155058-02-9)
- 1,4-Dihydro-2,6-naphthyridin-3(2H)-one (CAS 37125-44-3)
Recommended Standards
- 2-(5-Methoxypyridin-2-yl)acetonitrile (CAS 204067-34-5)
- 2-(Furan-2-yl)-1-methyl-1H-imidazole (CAS 32902-09-3)
- 2-(4-(Hydroxymethyl)-1,3-dioxolan-2-yl)ethanol (CAS 87133-51-5)
- n'-(1-(Pyridin-2-yl)ethylidene)formohydrazide (CAS 109353-25-5)
- 2-(2-Ethoxy-4-fluorophenyl)ethan-1-ol (CAS 1378824-29-3)
- 2,3-Dichlorobenzyl alcohol (CAS 38594-42-2)
- 5-Bromo-2,3-dihydro-1-benzothiophen-3-amine (CAS 1156173-02-2)
- 7-Bromo-2-phenylquinazolin-4(3H)-one (CAS 1152237-10-9)
- Toddalolactone (CAS 483-90-9)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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