Eltrombopag Impurity 41 CAS 17933-03-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 17933-03-8 |
| Molecular Formula | C7H9BO2 |
| Molecular Weight | 135.96 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Eltrombopag Impurity 41 (CAS 17933-03-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9BO2. Molecular weight: 135.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9BO2 |
| Molecular Weight | 135.96 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
Related Eltrombopag Standards
- Eltrombopag Impurity 33 (CAS 16419-60-6)
- Eltrombopag Impurity 58 (CAS 5720-05-8)
- Eltrombopag Impurity 55 (CAS 13636-53-8)
- Eltrombopag Impurity 48 (CAS 43192-07-0)
- Eltrombopag impurity 145 (CAS 757889-55-7)
- Eltrombopag Impurity 158 (CAS CATO-C4X-1198158)
- Eltrombopag Impurity 31 (CAS 25487-66-5)
- Eltrombopag Impurity 40 (CAS 591-17-3)
Recommended Standards
- 4,4'-bipyridine 4-boronobenzoate (CAS 917814-66-5)
- 2,2-Dichlorocyclopropane-1-carbonitrile (CAS 3712-82-1)
- Methyl-d (CAS 104801-17-4)
- Pranoprofen Impurity 29 (CAS CATO-C4X-181129)
- Pimozide impurity 1 (CAS CATO-C4X-31151)
- 1-(1-(3-Bromophenyl)-1h-1,2,3-triazol-4-yl)-N-methylmethanamine (CAS 1486220-45-4)
- 2-(Chloromethyl)benzoyl cyanide (CAS 155380-13-5)
- (2S,5S)-1-benzyl-5-(ethoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 1955474-83-5)
- (2S,3S)-tert-Butyl 3-hydroxy-2-methyl-5-oxopyrrolidine-1-carboxylate (CAS 664364-20-9)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
Why CATO?
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