7,7-Dimethyl-4-phenyl-4,6,7,8-tetrahydro-2H-chromene-2,5(3H)-dione CAS 27044-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27044-89-9 |
| Molecular Formula | C17H18O3 |
| Molecular Weight | 270.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7,7-Dimethyl-4-phenyl-4,6,7,8-tetrahydro-2H-chromene-2,5(3H)-dione (CAS 27044-89-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H18O3. Molecular weight: 270.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H18O3 |
| Molecular Weight | 270.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
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Recommended Standards
- 7-(Tert-butoxycarbonyl)-2,7-diazaspiro[4.4]Nonane-4-carboxylic acid (CAS 2098019-31-7)
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- 5-Benzyloxy-2-methylbenzoic acid ethyl ester (CAS 2221812-01-5)
- 4-(((3-Methoxy-1-methyl-1H-pyrazol-4-yl)amino)methyl)benzene-1,3-diol hydrochloride (CAS 1856022-29-1)
- 2-(5-Bromothiophen-2-yl)-4-chloropyrimidine (CAS 1155599-15-7)
- N-(3-chloropropyl)cyclopentanecarboxamide (CAS 925591-77-1)
- 6-Chloro-8-fluorochroman (CAS 1540127-06-7)
- 3-(tert-Butyl)-1-(isoquinolin-6-yl)-1H-pyrazol-5-amine (CAS 1951451-76-5)
- (3-Methoxyphenyl)(piperidin-4-yl)methanone (CAS 65189-19-7)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(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
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