2-(4,8,8-Trimethyl-2-oxo-7,8-dihydro-2h,6h-pyrano[3,2-g]chromen-3-yl)acetic acid CAS 859134-97-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859134-97-7 |
| Molecular Formula | C17H18O5 |
| Molecular Weight | 302.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4,8,8-Trimethyl-2-oxo-7,8-dihydro-2h,6h-pyrano[3,2-g]chromen-3-yl)acetic acid (CAS 859134-97-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H18O5. Molecular weight: 302.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H18O5 |
| Molecular Weight | 302.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
Related Trimethyl Standards
- 4-Propyl-5-(1,3,6-trimethyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4h-1,2,4-triazole-3-thiol (CAS 937598-34-0)
- N-(2,2,4-Trimethyl-1-pentyl-1,2,3,4-tetrahydroquinolin-7-yl)acetamide (CAS 90312-25-7)
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- 1-((1,3,5-Trimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine-3-carboxylic acid (CAS 899703-32-3)
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Recommended Standards
- 2-(2-Methoxynaphthalen-1-yl)-1H-indene-1,3(2H)-dione (CAS 27721-87-5)
- 2-(4,8-Dimethyl-7-((2-methylallyl)oxy)-2-oxo-2h-chromen-3-yl)acetic acid (CAS 887833-29-6)
- 2-({3-methyl-6-oxo-6h,7h,8h,9h,10h-cyclohexa[c]chromen-1-yl}oxy)propanoic acid (CAS 304896-84-2)
- (6-Chloro-4-methoxypyridazin-3-yl)methanol (CAS 679405-86-8)
- 2-(Cyclohexylmethyl)-4-hydroxybenzaldehyde (CAS 1243476-23-4)
- 7-(Benzyloxy)-6-methoxy-2-(4-methyl-1,4-diazepan-1-yl)-N-(1-methylpiperidin-4-yl)quinazolin-4-amine (CAS 1197196-47-6)
- (R)-N,N-Dimethyl-1-(naphthalen-1-yl)ethanamine (CAS 86926-16-1)
- 3,5-Dimethyl-1-(2H-tetrazol-5-yl)-1H-pyrazol-4-amine (CAS 1308384-52-2)
- 2-Bromo-3-(difluoromethoxy)thiophenol (CAS 1807186-03-3)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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