Tobramycin 5/2sulfate CAS 49842-07-1
| CAS No. | 49842-07-1 |
| Molecular Formula | 2*C18H37N5O9 |
| 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.
Tobramycin 5/2sulfate (CAS 49842-07-1), molecular formula C18H37N5O9H2O4S and molecular weight 565.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H37N5O9H2O4S, Tobramycin 5/2sulfate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 565.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Tobramycin 5/2sulfate 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 | 2*C18H37N5O9 5*H2O4S |
| Molecular Weight | 565.59 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Tobramycin Standards
- Tobramycin Impurity N2 (CAS 111170-72-0)
- Tobramycin Sulfate (CAS 126777-32-0)
- Tobramycin Impurity 2 (CAS 1488363-39-8)
- Tobramycin Impurity 13 HCl (CAS 19309-98-9 (free base))
- Tobramycin Impurity 15 (CAS 207670-58-4)
- Tobramycin (CAS 32986-56-4)
- Tobramycin Impurity N1 (CAS 51736-77-7)
- Tobramycin Impurity 12 xHAc (CAS 51736-77-7(free base))
Recommended Standards
- (4R)-3-(3-Methyl-1-oxobutyl)-4-(phenylmethyl)-2-oxazolidinone (4R)-4-Benzyl-3-isovaleryloxazolidin-2-one (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one 145589-03-3 4R-Benzyl-3-(3-methylbutyryl)oxazolidin-2-one (CAS 145589-03-3)
- 3-(Isoquinolin-7-yl)propanoic acid (CAS 87087-27-2)
- 1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)ethan-1-one (CAS 26163-70-2)
- 2-(4-Bromo-phenyl)-4-chloro-quinazoline (CAS 83800-98-0)
- (3S,5R)-3-Amino-5-hydroxypiperidin-2-one (CAS 748741-06-2)
- 4904AE 52413-50-0 8-Chloro-2-pyridin-2-ylquinoline-4-carboxylic acid C15H9ClN2O2 (CAS 52413-50-0)
- 4-[3-(dimethylamino)-2-hydroxypropoxy]aniline (CAS 260045-60-1)
- Benzonitrile, 4-[4-[[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]-1-piperazinyl]- (CAS 883042-07-7)
- 2-(3,4-Difluorophenoxymethyl)morpholine (CAS 1171773-00-4)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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