(5-Formyl-2-methoxyphenyl)boronic acid CAS 127972-02-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 127972-02-5 |
| Molecular Formula | C8H9BO4 |
| Molecular Weight | 179.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Formyl-2-methoxyphenyl)boronic acid (CAS 127972-02-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9BO4. Molecular weight: 179.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9BO4 |
| Molecular Weight | 179.97 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Formyl Standards
- (4-Formyl-2-methoxyphenyl)boronic acid (CAS 1028479-47-1)
- 2-Formyl-4-methoxyphenylboronic Acid (CAS 139962-95-1)
- 5-Formyl-3-methoxyphenylboronic acid (CAS 1451392-09-8)
- (2-Formyl-3-methoxyphenyl)boronic acid (CAS 958030-46-1)
- (2-Formyl-5-methoxyphenyl)boronic acid (CAS 40138-18-9)
- (2-Formyl-6-methoxyphenyl)boronic acid (CAS 420800-54-0)
- (3-Formyl-2-methoxyphenyl)boronic Acid (CAS 480424-49-5)
- (4-Formyl-3-methoxyphenyl)boronic acid (CAS 815620-00-9)
Recommended Standards
- 5-Borono-2-methylbenzoic acid (CAS 1256346-18-5)
- (5-(Methylcarbamoyl)pyridin-3-yl)boronic acid (CAS 1286784-09-5)
- (4-(N-Hydroxycarbamimidoyl)phenyl)boronic acid (CAS 1254837-78-9)
- BMS 599626 dihydrochloride (CAS 1781932-33-9)
- 5-(3-Fluorophenyl)thiazole-2-carbaldehyde (CAS 1379331-87-9)
- tert-Butyl N-[1-(aminomethyl)-3,3-difluorocyclobutyl]carbamate (CAS 1363382-43-7)
- tert-Butyl 5-hydroxy-2,9-diazaspiro[5.5]undecane-2-carboxylate (CAS 1368038-01-0)
- Chroman-4-yl(tosyl)methanone (CAS 866051-38-9)
- Calcitriol Lactone (CAS 81203-50-1)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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