1188281-98-2 Phenanthro[1,2-b]furan-1,7-diol,1,2,3a,4,5,5a,6,7,8,9,9a,10,11,11a-tetradecahydro-6,6,9a,11a-tetramethyl-,(1R,3aR,5aS,7R,9aR,11aR)- CAS 1188281-98-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1188281-98-2 |
| Molecular Formula | C20H32O3 |
| Molecular Weight | 320.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1188281-98-2 Phenanthro[1,2-b]furan-1,7-diol,1,2,3a,4,5,5a,6,7,8,9,9a,10,11,11a-tetradecahydro-6,6,9a,11a-tetramethyl-,(1R,3aR,5aS,7R,9aR,11aR)- (CAS 1188281-98-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H32O3. Molecular weight: 320.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H32O3 |
| Molecular Weight | 320.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Phenanthro Standards
- 4-(1H-Phenanthro[9,10-d]imidazol-2-yl)benzoic acid (CAS 312507-02-1)
- Phenanthro[1,2-b:8,7-b']dithiophene (CAS 1491133-64-2)
- 142299-73-8 Phenanthro[3,2-b]furan-3,6(2H,4H)-dione,1,11b-dihydro-5,7,11-trihydroxy-4,4,9,11b-tetramethyl-, (11bR)- (CAS 142299-73-8)
- 160927-81-1 Phenanthro[3,2-b]furan-6(2H)-one,1,3,4,8,9,11b-hexahydro-5,7,11-trihydroxy-9-(hydroxymethyl)-4,4,11b-trimethyl-,(9R,11bR)- (CAS 160927-81-1)
- 59851-26-2 Phenanthro(9,10-e)-1,2,4-triazine-3(2H)-thione 3-Mercaptophenanthreno(9,10-e)-1,2,4-triazine (CAS 59851-26-2)
- Phenanthro[9,10-e][1,2,4]triazin-3-ol (CAS 32723-14-1)
- Phenanthro[4,5-cde][1,2]dithiin (CAS 129449-57-6)
- Phenanthro[1,10-cd][1,2]dithiole (CAS 158690-51-8)
Recommended Standards
- 2-(5,9-Dimethyl-decyl)-6-hydroxy-benzoic acid methyl ester (CAS 1171921-46-2)
- N-((1-(Thiophen-2-ylmethyl)piperidin-4-yl)methyl)thiophene-3-carboxamide (CAS 1208799-04-5)
- (R,5Z,8Z,11Z,14Z)-19-Hydroxyicosa-5,8,11,14-tetraenoic acid (CAS 115461-39-7)
- 4,5-Difluoropicolinaldehyde (CAS 1239351-98-4)
- 2,3,4,5,6-Pentafluorobiphenyl (CAS 784-14-5)
- Sodium 5-chloro-3-((1,5-dihydroxynaphthalen-2-yl)diazenyl)-2-hydroxybenzenesulfonate (CAS 3618-60-8)
- 1-(Tert-butyl) 2-methyl 4-fluoro-6-methoxyindoline-1,2-dicarboxylate (CAS 2172307-80-9)
- 4-Propyl-4H-1,2,4-triazole-3,5-diamine (CAS 241822-65-1)
- 3-(Oxan-4-yl)morpholine (CAS 1541804-53-8)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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