m-PEG11-Br CAS 1258596-39-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258596-39-2 |
| Molecular Formula | C23H47BrO11 |
| Molecular Weight | 579.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
m-PEG11-Br (CAS 1258596-39-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H47BrO11. Molecular weight: 579.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H47BrO11 |
| Molecular Weight | 579.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
Recommended Standards
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- Empagliflozin Impurity 74 (CAS 81058-27-7)
- (S)-3,4-Dihydro-5,12-dihydroxy-7-methoxy-4-[[2,3,6-trideoxy-3-[(trifluoroacetyl)amino]-α-L-lyxo-hexopyranosyl]oxy]-2,6,11(1H)-naphthacenetrione (CAS 64882-10-6)
- tert-Butyl 4-(4-acetylpiperazin-1-yl)-4-cyanopiperidine-1-carboxylate (CAS 1242962-73-7)
- 1-Benzyl-1,7-diazaspiro[4.4]nonane (CAS 128244-01-9)
- (E)-2-(Isoquinolin-1-ylmethylene)hydrazinecarbothioamide (CAS 61043-12-7)
- N-(3-Acetyl-1,2-dihydroxy-1H-indol-6-yl)-2-naphthamide (CAS 512180-65-3)
- Auristatin E (CAS 160800-57-7)
- 8-Fluoroimidazo[1,2-c]pyrimidine (CAS 1353101-62-8)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
Why CATO?
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