Polymyxin B Sulfate CAS 1405-20-5
| CAS No. | 1405-20-5 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Polymyxin B Sulfate (CAS 1405-20-5), a certified reference material (molecular formula N/A, MW N/A g/mol) for analytical method development and quality control.
Polymyxin B Sulfate 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).
As a certified reference material (CRM), Polymyxin B Sulfate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | NA |
| Molecular Weight | 14.01 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Polymyxin Standards
- Polymyxin B - API Standards (CAS 1404-26-8)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
- Polymyxin Impurity 56 X Trifluoroacetate (CAS 3034660-94-8 (free base))
- Polymyxin E2 (CAS 30387-41-8)
- Polymyxin Impurity 20 (CAS 343979-23-7)
- Polymyxin B2 (CAS 34503-87-2)
- Polymyxin B2 XTFA Salt (CAS 34503-87-2 (free base))
- Polymyxin B2 Acetate (CAS 34503-87-2（free base）)
Recommended Standards
- n,n-Diethyl-3-(5-methylfuran-2-yl)acrylamide (CAS 463322-25-0)
- Pendimethalin Impurity 5 (CAS 132591-94-7)
- 2,3-Dichloro-5-(difluoromethoxy)benzodifluoride (CAS 1806349-01-8)
- Methyl 4-amino-4,5,6,7-tetrahydrobenzofuran-3-carboxylate hydrochloride (CAS 1172813-04-5)
- Tert-butyl 2-amino-3-methoxybenzoate (CAS 1497312-94-3)
- 1-(3-Chlorophenyl)-5-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid (CAS 98534-82-8)
- 3,4-Di-O-benzyl DL-threo-Droxidopa-13C2,15N Hydrochloride (CAS 1329488-61-0)
- 2,3,4,5-tetrahydro-1H-3-benzazepin-7-ol hydrochloride (CAS 52662-01-8)
- 3,4,6-Trifluoro-2-methylbenzoic Acid (CAS 119916-22-2)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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