2,5-Dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde CAS 1920-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1920-21-4 |
| Molecular Formula | C8H12O2 |
| Molecular Weight | 140.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde (CAS 1920-21-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H12O2. Molecular weight: 140.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H12O2 |
| Molecular Weight | 140.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Dimethyl Standards
- 5,5-Dimethyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS 1074-26-6)
- 1-(1,3-Dimethyl-1H-pyrazol-4-yl)ethan-1-ol (CAS 108905-81-3)
- 1-(1,5-Dimethyl-1H-Pyrazol-4-Yl)-Ethanol (CAS 108905-82-4)
- 1-(3,5-Dimethyl-1H-pyrazol-4-yl)ethanol (CAS 1093426-08-4)
- 7,7-Dimethyl-2-oxabicyclo[3.2.0]heptan-6-one (CAS 1333624-89-7)
- 1-(1,5-Dimethyl-1H-pyrazol-3-yl)ethan-1-ol (CAS 1365940-34-6)
- 1-Ethyl-3,5-dimethyl-1h-pyrazol-4-ol (CAS 1383747-15-6)
- 2-(1,5-Dimethyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1530968-96-7)
Recommended Standards
- 3-methoxyspiro[3.3]heptan-1-one (CAS 1909337-59-2)
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- rac-(1R,2S)-2-cyclobutylcyclopropane-1-carboxylic acid (CAS 1909288-44-3)
- 1-((1R,5S)-3-oxabicyclo[3.1.0]Hexan-6-yl)-3-bromo-1H-pyrrolo[2,3-b]pyridine (CAS 2416080-79-8)
- 2-methylsulfanylpyrido[4,3-d]pyrimidine (CAS 1554485-62-9)
- N-(Naphthalen-1-yl)-3-oxobutanamide (CAS 86-83-9)
- (αS)-α-[(3-Ethoxy-1-methyl-3-oxo-1-propenyl)amino]benzeneacetic Acid Monopotassium Salt (CAS 20421-26-5)
- (4-Amino-2-methoxyphenyl)methanol (CAS 1261873-18-0)
- (S)-2-((S)-2-((S)-2-Amino-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanamido)pentanedioic acid (CAS 140716-09-2)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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