Cefathiamidine CAS 33075-00-2
| CAS No. | 33075-00-2 |
| Molecular Formula | C19H28N4O6S2 |
| Molecular Weight | 472.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies Cefathiamidine (CAS 33075-00-2), a certified reference material (molecular formula C19H28N4O6S2, MW 472.58 g/mol) for analytical method development and quality control.
Structurally, Cefathiamidine (C19H28N4O6S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 472.58 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H28N4O6S2 |
| Molecular Weight | 472.58 g/mol |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Cefathiamidine Standards
- Cefathiamidine Impurity 14 (CAS CATO-C4X-133714)
- Cefathiamidine Impurity 25 (CAS CATO-C4X-133725)
- Cefathiamidine Impurity 8 (CAS CATO-C4X-13378)
- Cefathiamidine Impurity 17 (CAS CATO-C4X-133717)
- Cefathiamidine Impurity 21 (CAS CATO-C4X-133721)
- Cefathiamidine Impurity 12 (CAS CATO-C4X-133712)
- Cefathiamidine Impurity 9 (CAS CATO-C4X-13379)
- Cefathiamidine Impurity 15 (CAS CATO-C4X-133715)
Recommended Standards
- Glycopyrronium Bromide Impurity8 (CAS CATO-C4X-18178)
- 5'-((2,2,6,6-Tetramethylpiperidin-4-yl)amino)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS CATO-CIM-105300)
- Lopinavir EP Impurity H (CAS CATO-C4X-16828)
- m-PEG3-Sulfone-PEG3-Boc (CAS 2055041-00-2)
- 5-bromo-8-fluoro-3,4-dihydroquinazolin-4-one (CAS 1564917-02-7)
- 8-Bromo-5-fluoro-3-iodoquinolin-4(1H)-one (CAS 1395493-10-3)
- 1-(1,3-Dimethyl-1H-pyrazol-4-yl)-2,2-difluoroethanone (CAS 1174846-40-2)
- 4-((Trimethylsilyl)ethynyl)pyridin-2-amine (CAS 865798-13-6)
- (R)-1-(3-fluoro-4-(trifluoromethoxy)phenyl)propan-1-amine (CAS 1213307-81-3)
- 2-[(E)-2-(2,4-Dimethylphenyl)ethenyl]-1-methylpyridin-1-ium iodide (CAS 1033847-12-9)
- Zoledronic Acid Impurity 8 (CAS 1334703-07-9)
- 2-Keto-3-deoxyoctane ammonium salt (CAS 103404-70-2)
- N-benzyl-1-(3,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338754-35-1)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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