Colistin A Sulfate Hydrate CAS CATO-CCAD303449
| CAS No. | CATO-CCAD303449 |
| Molecular Formula | C53H100N16O13 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Colistin A Sulfate Hydrate is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
Colistin A Sulfate Hydrate (CAS CATO-CCAD303449) is a high-purity analytical reference standard with the molecular formula N/A and a molecular weight of N/A g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Colistin A Sulfate Hydrate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C53H100N16O13 xH2SO4 XH2O |
| Molecular Weight | 1285.57 g/mol |
| Purity | >90% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 16 |
| Sulfur Atoms | 1 |
Related Colistin Standards
- Colistin Sulfate (Mixture of A and B compound) (CAS 1264-72-8)
- Colistin B Sulfate Salt (~90%) (CAS 1338055-88-1)
- Colistin A sulfate（Polymyxin E1 sulfate） (CAS 207990-63-4)
- Colistin B (CAS 7239-48-7)
- Colistin B XAcetate (CAS 7239-48-7（free base）)
- Sodium Colistin Methanesulfonate (Technical Grade) (CAS 8068-28-8)
Recommended Standards
- 2-Chloro-5-fluoro-6-methylnicotinonitrile (CAS 474826-15-8)
- Methyl 2-(2-((3-cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)thio)acetamido)benzoate (CAS 665000-20-4)
- 5-Chloro-2-ethoxy-3-methoxybenzaldehyde (CAS 692280-19-6)
- 2-((1-Methyl-1H-tetrazol-5-yl)thio)-N-(2,4,5-trifluorophenyl)acetamide (CAS 868256-07-9)
- Ethyl 5-((4-chlorophenyl)thio)-3-(p-tolyl)-1,2,4-triazine-6-carboxylate (CAS 338965-80-3)
- n'-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-n,n-dimethylformimidamide (CAS 315677-11-3)
- 3-Amino-4-bromo-5-methyl-1H-indazole (CAS 1715912-74-5)
- 2-(Pyridin-2-yl)pyrimidine-4-carboxylic acid (CAS 1094211-77-4)
- Ac-Cys(Trt)-OH (CAS 27486-87-9)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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 18665070610 / Nicole.chen@cato-chem.com