Dobutamine Impurity 4 CAS 104-20-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 104-20-1 |
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Dobutamine Impurity 4 (CAS 104-20-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H14O2. Molecular weight: 178.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C |
| 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.) | 1957 |
Related Dobutamine Standards
- Dobutamine Impurity 27 (CAS 93-17-4)
- Dobutamine Impurity 6 (CAS 67952-38-9)
- Dobutamine Impurity 26 (CAS 243139-71-1)
- Dobutamine Impurity 5 (CAS 69617-84-1)
- Dobutamine EP Impurity B (CAS 5471-51-2)
- Dobutamine Impurity 54 (CAS CATO-C4X-129854)
- Dobutamine Impurity 52 (CAS 1059182-81-8)
- (Z)-Dobutamine Impurity 21 (CAS CATO-C4X-129821)
Recommended Standards
- Dexmedetomidine Impurity 58 (CAS 104175-24-8)
- Loxoprofen Impurity 9 (CAS 79443-97-3)
- Febuxostat Impurity 34 (CAS 18962-07-7)
- Belumosudil Impurity 48 (CAS CATO-C4X-298848)
- Mianserin impurity 41 (CAS CATO-C4X-136941)
- Diethyl 2-(((3-(7-oxo-4,7-dihydro-1H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)-4-propoxyphenyl)amino)methylene)malonate (CAS 66975-54-0)
- 2-Ethyl-3-methylbenzoic acid (CAS 55262-21-0)
- 1-(2-Bromophenyl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-09-6)
- Tert-butyl (R)-5-amino-8-bromo-1,3,4,5-tetrahydro-2H-benzo[c]azepine-2-carboxylate compound with 4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (1:1) (CAS 2247616-16-4)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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