3-Methyl-1H-indol-6-ol CAS 1125-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1125-89-9 |
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-1H-indol-6-ol (CAS 1125-89-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9NO. Molecular weight: 147.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9NO |
| Molecular Weight | 147.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2,6-Dimethylphenyl Cyanate (CAS 1125-43-5)
- 2,4-Dimethylphenyl Cyanate (CAS 1126-16-5)
- 3-Methyl-1H-indol-7-ol (CAS 1125-35-5)
- Tert-butyl 3-(4-aminophenoxy)azetidine-1-carboxylate (CAS 643087-88-1)
- 2-Methyl-1H-naphtho[1,2-d]imidazol-5-amine (CAS 13727-97-4)
- Methyl 5-(3-hydroxyphenyl)pyridine-3-carboxylate (CAS 1820707-26-3)
- 2,5-dioxopyrrolidin-1-yl 4-[(2-{[(2S)-1-{[(1S,2R,3S,5S,6S,16Z,18Z,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1¹⁰,¹⁴.0³,⁵]hexacosa-10,12,14(26),16,18-pentaen-6-yl]oxy}-1-oxopropan-2-yl](methyl)carbamoyl}ethyl)disulfanyl]pentanoate (CAS 452072-20-7)
- 6-Chloroquinoxaline-2,3-diol (CAS 6639-79-8)
- S99IB3EM17 2386-56-3 Potassium mesylate Methanesulfonic acid, potassium salt Potassium methanesulphonate Methanesulfonic acid, potassium salt (1:1) EINECS 219-202-7 Potassium methanesulfonate Potassium methyl sulfonate Potassium methylsulfonate UNII-S99IB3EM17 (CAS 2386-56-3)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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