2'-Phenylspiro[chromane-3,5'-[1,3]dioxan]-4-one CAS 338755-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338755-65-0 |
| Molecular Formula | C18H16O4 |
| Molecular Weight | 296.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2'-Phenylspiro[chromane-3,5'-[1,3]dioxan]-4-one (CAS 338755-65-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16O4. Molecular weight: 296.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H16O4 |
| Molecular Weight | 296.32 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Phenylspiro Standards
- 2'-Phenylspiro[thiochromane-3,5'-[1,3]dioxan]-4-one (CAS 338755-84-3)
- 2'-Oxo-2-phenylspiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1710834-34-6)
- 2'-Phenylspiro[indoline-3,3'-pyrrolidin]-2-one (CAS 2756-04-9)
- 1-Phenylspiro[2.4]Heptane-1-carboxylic acid (CAS 915921-61-8)
- 2-Phenylspiro[3.3]heptane-2-carboxylic acid (CAS 202737-37-9)
- 5-Phenylspiro[2.3]hexane-5-carboxylic acid (CAS 1482397-94-3)
Recommended Standards
- 2-Oxooxolan-3-yl 2,2-diphenylacetate (CAS 453550-77-1)
- 3-(2-Oxo-3-(p-tolyl)imidazolidin-1-yl)benzoic acid (CAS 651748-89-9)
- 2-Methyl-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzamide (CAS 922002-56-0)
- 1-(Methoxymethyl)-3,4-dihydroquinolin-2(1H)-one (CAS 175355-70-1)
- 2-(5-Chloro-2-methoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 690967-38-5)
- Pregabalin impurity 97 (CAS 2361911-35-3)
- Diethyl chlorophosphate (CAS 814-49-3)
- 1-(8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine (CAS 804567-14-4)
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-ethoxyphenyl)acetamide (CAS 477329-54-7)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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