2-Formyl-3,17β-O-bis(methoxymethyl)estradiol CAS 123715-80-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123715-80-0 |
| Molecular Formula | C23H32O5 |
| Molecular Weight | 388.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Formyl-3,17β-O-bis(methoxymethyl)estradiol (CAS 123715-80-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H32O5. Molecular weight: 388.50 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H32O5 |
| Molecular Weight | 388.50 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Formyl Standards
- 5-Formyl-2-(2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole-7-carbonitrile (CAS 2231027-08-8)
- 1-Formyl-N,N-bis(4-methoxybenzyl)cyclopropane-1-sulfonamide (CAS 2884551-59-9)
- 2-(3-Formyl-2,5-dimethyl-1h-pyrrol-1-yl)-n-p-tolyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 366827-07-8)
- 2-[(4-Formyl-2-iodo-6-methoxyphenoxy)methyl]benzonitrile (CAS 443289-44-9)
- 3-{[6-(5-formyl-2-methylphenoxy)-5-nitropyrimidin-4-yl]oxy}-4-methylbenzaldehyde (CAS 294848-93-4)
- 4-[(4-Formyl-2-iodophenoxy)methyl]benzoic acid (CAS 428504-05-6)
- 4-formyl-2-iodo-6-methoxyphenyl benZoate (CAS 443663-22-7)
- 2-(4-(3-Formyl-2,5-diphenyl-1h-pyrrol-1-yl)phenoxy)acetic acid (CAS 1266372-35-3)
Recommended Standards
- 2-((4-Fluorobenzyl)thio)-1,5-di-p-tolyl-1H-imidazole (CAS 1207042-56-5)
- propan-2-yl (5S,8E,10E,12R,16E,18R)-5,12,18-trihydroxyicosa-8,10,16-trien-6,14-diynoate (CAS 1309610-40-9)
- 2-((4-Fluorobenzyl)thio)-1-(o-tolyl)-5-(p-tolyl)-1H-imidazole (CAS 1207026-85-4)
- MIL-101-Cr-NH2 (CAS 1414869-95-6)
- 1-(4-Bromophenyl)-4-pentylbicyclo[2.2.2]octane (CAS 76921-48-7)
- 1-(2-Bromo-5-hydroxy-4-methoxyphenyl)ethan-1-one (CAS 898617-38-4)
- n-(3-Carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 879170-25-9)
- 5-Ethyl-1-propyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1251089-05-0)
- 1-(2-Bromo-6-fluorophenyl)propan-1-one (CAS 1261761-29-8)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
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