Adenosine Impurity 20 CAS 77530-02-0
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 77530-02-0 |
| Molecular Formula | C11H13BrN2O5 |
| Molecular Weight | 333.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Adenosine Impurity 20 (CAS 77530-02-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13BrN2O5. Molecular weight: 333.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13BrN2O5 |
| Molecular Weight | 333.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Adenosine Standards
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- Adenosine Related Compound 4 (CAS 5143-04-4)
- Adenosine 2,3-Cyclic Phosphate Triethylammonium Salt (CAS 634-01-5)
- Adenosine Cyclophosphate Impurity 1 (CAS 32465-18-2)
- Adenosine Cyclophosphate Impurity 2 (CAS 24493-93-4)
- Adenosine Cyclophosphate Impurity 3 (CAS 63963-62-2)
- Adenosine Cyclophosphate impurity 4 (CAS CATO-C4X-31734)
Recommended Standards
- tert-Butyl (4-bromo-2-hydroxy-6-nitrophenyl)carbamate (CAS 2413904-95-5)
- Brivudine (CAS 69304-47-8)
- Chloramphenicol Impurity 18 (CAS 40027-72-3)
- Ticagrelor impurity 156 (CAS 1415905-52-0)
- Atropine Impurity 53 (CAS CATO-C4X-148953)
- Dapoxetine Impurity 63 (CAS CATO-C4X-143963)
- Benzyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate (CAS 128018-43-9)
- (4,5-Dihydro-2-methyl-3-furanyl)(triphenylphosphine)gold (CAS 1426438-00-7)
- Minoxidil Impurity 10 (CAS 79459-04-4)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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