3-(5,9-Dimethyl-7-oxo-3-phenyl-7h-furo[3,2-g]chromen-6-yl)propanoic acid CAS 777857-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 777857-49-5 |
| Molecular Formula | C22H18O5 |
| Molecular Weight | 362.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5,9-Dimethyl-7-oxo-3-phenyl-7h-furo[3,2-g]chromen-6-yl)propanoic acid (CAS 777857-49-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18O5. Molecular weight: 362.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H18O5 |
| Molecular Weight | 362.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related Dimethyl Standards
- 3-(2,5-Dimethyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)propanoic acid (CAS 777857-46-2)
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 692738-09-3)
- 4-{14,14-dimethyl-12-oxo-2,9-diazatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6-tetraen-10-yl}benzoic acid (CAS 1022356-50-8)
- (3,5-Dimethyl-phenyl)-[4-(3-pyridin-3-yl-[1,2,4]-oxadiazol-5-yl)-piperidin-1-yl]-methanone (CAS 837411-45-7)
- (E)-Dimethyl 2,6-dimethyl-4-(2-(5-nitrofuran-2-yl)vinyl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 71160-15-1)
- (R)-2,3-Dimethyl-4-(triphenylphosphoranylidene)butan-2-ol (CAS 138079-58-0)
- 3-[4,6-Dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl]-1-phenylurea (CAS 866039-19-2)
- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(phenanthren-9-yl)butan-1-one (CAS 898756-47-3)
Recommended Standards
- 4-(3-(2-Fluorophenyl)-3-methyl-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide (CAS 65116-65-6)
- 3-((E)-((E)-4-(5-Nitrofuran-2-yl)but-3-en-2-ylidene)amino)-5-(piperidin-1-ylmethyl)oxazolidin-2-one (CAS 93437-95-7)
- 4-(Benzyloxy)-3-((benzyloxy)carbonyl)benzoic acid (CAS 433736-14-2)
- 2-(3,3,3-Trifluoropropanamido)acetic acid (CAS 923972-81-0)
- 5-Bromo-3-(2-oxopropyl)-3,4-dihydropyrimidin-4-one (CAS 1528468-46-3)
- 4-Chloro-N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}-N-(4-methoxyphenyl)benzamide (CAS 956184-23-9)
- tert-Butyl-2-chloropropionate (CAS 40058-88-6)
- (3-Benzyloxy-1,1,2S-trimethyl-propoxy)-tert-butyl-dimethyl-silane (CAS 199191-11-2)
- 3,5-Dibromo-1-methyl-1H-pyrazole (CAS 1361019-05-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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